{"took":37,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":942,"relation":"eq"},"max_score":22.677446,"hits":[{"_index":"edgar_file","_id":"0001193125-20-140464:d932264ddefa14a.htm","_score":22.677446,"_source":{"ciks":["0001501697"],"period_ending":null,"file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["DEFA14A"],"file_date":"2020-05-12","biz_states":["MA"],"sics":["2836"],"form":"DEFA14A","adsh":"0001193125-20-140464","film_num":["20869434"],"biz_locations":["Cambridge, MA"],"file_type":"DEFA14A","file_description":"DEFA14A","inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0001628280-24-035848:xfor-20240808.htm","_score":21.66643,"_source":{"ciks":["0001501697"],"period_ending":"2024-08-08","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-08-08","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-035848","film_num":["241185899"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02","9.01"]}},{"_index":"edgar_file","_id":"0001628280-22-030943:xfor-20221129.htm","_score":21.22965,"_source":{"ciks":["0001501697"],"period_ending":"2022-11-29","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2022-11-29","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-22-030943","film_num":["221432814"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01","8.01"]}},{"_index":"edgar_file","_id":"0001628280-20-015597:xfor-20201105.htm","_score":21.158342,"_source":{"ciks":["0001501697"],"period_ending":"2020-11-05","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2020-11-05","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-20-015597","film_num":["201288801"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02","9.01"]}},{"_index":"edgar_file","_id":"0001628280-21-015245:xfor-20210803.htm","_score":21.124289,"_source":{"ciks":["0001501697"],"period_ending":"2021-08-03","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-08-03","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-015245","film_num":["211138073"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02"]}},{"_index":"edgar_file","_id":"0001628280-21-024958:xfor-20211213.htm","_score":21.124289,"_source":{"ciks":["0001501697"],"period_ending":"2021-12-13","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-12-13","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-024958","film_num":["211488965"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01","8.01"]}},{"_index":"edgar_file","_id":"0001628280-24-047406:xfor-20241113.htm","_score":21.124289,"_source":{"ciks":["0001501697"],"period_ending":"2024-11-13","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-11-13","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-047406","film_num":["241451014"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02","9.01"]}},{"_index":"edgar_file","_id":"0000950123-22-002471:primary_doc.xml","_score":21.054247,"_source":{"ciks":["0001703031"],"period_ending":"2021-12-31","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X01","sequence":1,"root_forms":["13F-HR"],"file_date":"2022-02-14","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-22-002471","film_num":["22625609"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0001628280-25-021304:xfor-20250501.htm","_score":21.025352,"_source":{"ciks":["0001501697"],"period_ending":"2025-05-01","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2025-05-01","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-25-021304","film_num":["25899188"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02","7.01"]}},{"_index":"edgar_file","_id":"0000950123-20-002136:primary_doc.xml","_score":20.979408,"_source":{"ciks":["0001703031"],"period_ending":"2019-12-31","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X01","sequence":1,"root_forms":["13F-HR"],"file_date":"2020-02-14","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-20-002136","film_num":["20614018"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0001628280-22-027967:xfor-20221103.htm","_score":20.975523,"_source":{"ciks":["0001501697"],"period_ending":"2022-11-03","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2022-11-03","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-22-027967","film_num":["221356211"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02","8.01"]}},{"_index":"edgar_file","_id":"0000950123-24-011417:primary_doc.xml","_score":20.972273,"_source":{"ciks":["0001703031"],"period_ending":"2024-09-30","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X02","schema_version":"X0202","sequence":1,"root_forms":["13F-HR"],"file_date":"2024-11-14","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-24-011417","film_num":["241457079"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0000950123-23-010856:primary_doc.xml","_score":20.93781,"_source":{"ciks":["0001703031"],"period_ending":"2023-09-30","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X02","schema_version":"X0202","sequence":1,"root_forms":["13F-HR"],"file_date":"2023-11-14","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-23-010856","film_num":["231405510"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0000950123-23-002178:primary_doc.xml","_score":20.916286,"_source":{"ciks":["0001703031"],"period_ending":"2022-12-31","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X02","schema_version":"X0202","sequence":1,"root_forms":["13F-HR"],"file_date":"2023-02-14","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-23-002178","film_num":["23622403"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0001501697-25-000032:xfor-20251023.htm","_score":20.80124,"_source":{"ciks":["0001501697"],"period_ending":"2025-10-23","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2025-10-27","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001501697-25-000032","film_num":["251417169"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["1.01","9.01"]}},{"_index":"edgar_file","_id":"0000950123-20-005061:primary_doc.xml","_score":20.781092,"_source":{"ciks":["0001703031"],"period_ending":"2020-03-31","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X01","sequence":1,"root_forms":["13F-HR"],"file_date":"2020-05-15","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-20-005061","film_num":["20880650"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0001628280-24-037546:xfor-20240813.htm","_score":20.732355,"_source":{"ciks":["0001501697"],"period_ending":"2024-08-13","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-08-16","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-037546","film_num":["241216648"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["3.01"]}},{"_index":"edgar_file","_id":"0001628280-21-021626:xfor-20211104.htm","_score":20.715601,"_source":{"ciks":["0001501697"],"period_ending":"2021-11-04","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-11-04","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-021626","film_num":["211378410"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02"]}},{"_index":"edgar_file","_id":"0000950123-21-002146:primary_doc.xml","_score":20.688293,"_source":{"ciks":["0001703031"],"period_ending":"2020-12-31","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X01","sequence":1,"root_forms":["13F-HR"],"file_date":"2021-02-16","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-21-002146","film_num":["21631918"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0000950123-23-008184:primary_doc.xml","_score":20.688293,"_source":{"ciks":["0001703031"],"period_ending":"2023-06-30","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X02","schema_version":"X0202","sequence":1,"root_forms":["13F-HR"],"file_date":"2023-08-14","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-23-008184","film_num":["231171027"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0001628280-22-020859:xfor-20220804.htm","_score":20.67293,"_source":{"ciks":["0001501697"],"period_ending":"2022-08-04","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2022-08-04","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-22-020859","film_num":["221134693"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02"]}},{"_index":"edgar_file","_id":"0001628280-21-023141:xfor-20211111.htm","_score":20.668736,"_source":{"ciks":["0001501697"],"period_ending":"2021-11-11","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-11-12","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-023141","film_num":["211403365"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["5.02"]}},{"_index":"edgar_file","_id":"0001628280-21-012055:xfor-20210611.htm","_score":20.663715,"_source":{"ciks":["0001501697"],"period_ending":"2021-06-11","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-06-11","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-012055","film_num":["211009915"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["8.01","9.01"]}},{"_index":"edgar_file","_id":"0001628280-22-015040:xfor-20220520.htm","_score":20.663147,"_source":{"ciks":["0001501697"],"period_ending":"2022-05-20","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2022-05-20","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-22-015040","film_num":["22947721"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01","8.01"]}},{"_index":"edgar_file","_id":"0001628280-21-000307:xfor-20210108.htm","_score":20.641214,"_source":{"ciks":["0001501697"],"period_ending":"2021-01-08","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-01-08","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-000307","film_num":["21517659"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01"]}},{"_index":"edgar_file","_id":"0001628280-23-040050:xfor-20231127.htm","_score":20.611223,"_source":{"ciks":["0001501697"],"period_ending":"2023-11-27","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2023-11-27","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-23-040050","film_num":["231441101"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01"]}},{"_index":"edgar_file","_id":"0001628280-20-014372:xfor-20201007.htm","_score":20.610958,"_source":{"ciks":["0001501697"],"period_ending":"2020-10-07","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2020-10-07","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-20-014372","film_num":["201229620"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["8.01"]}},{"_index":"edgar_file","_id":"0001628280-24-027680:xfor-20240610.htm","_score":20.608805,"_source":{"ciks":["0001501697"],"period_ending":"2024-06-10","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-06-11","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-027680","film_num":["241035919"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["5.07"]}},{"_index":"edgar_file","_id":"0001628280-25-014601:xfor-20250325.htm","_score":20.595121,"_source":{"ciks":["0001501697"],"period_ending":"2025-03-25","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2025-03-25","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-25-014601","film_num":["25765886"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02","9.01"]}},{"_index":"edgar_file","_id":"0001628280-23-007516:xfor-20230310.htm","_score":20.592617,"_source":{"ciks":["0001501697"],"period_ending":"2023-03-10","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2023-03-10","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-23-007516","film_num":["23723596"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["8.01"]}},{"_index":"edgar_file","_id":"0000950123-24-005471:primary_doc.xml","_score":20.560865,"_source":{"ciks":["0001703031"],"period_ending":"2024-03-31","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X02","schema_version":"X0202","sequence":1,"root_forms":["13F-HR"],"file_date":"2024-05-15","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-24-005471","film_num":["24948843"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0001628280-21-013883:xfor-20210715.htm","_score":20.53959,"_source":{"ciks":["0001501697"],"period_ending":"2021-07-15","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-07-15","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-013883","film_num":["211093260"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["8.01"]}},{"_index":"edgar_file","_id":"0001501697-26-000076:xfor-20260908.htm","_score":20.523909,"_source":{"ciks":["0001501697"],"period_ending":"2026-09-08","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2026-09-09","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001501697-26-000076","film_num":["261366019"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["8.01","9.01"]}},{"_index":"edgar_file","_id":"0001628280-21-006737:xfor-20210409.htm","_score":20.52057,"_source":{"ciks":["0001501697"],"period_ending":"2021-04-09","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-04-09","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-006737","film_num":["21817914"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01"]}},{"_index":"edgar_file","_id":"0001628280-21-020237:xfor-20211014.htm","_score":20.50737,"_source":{"ciks":["0001501697"],"period_ending":"2021-10-14","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-10-19","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-020237","film_num":["211331711"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["5.02"]}},{"_index":"edgar_file","_id":"0001628280-23-015714:xfor-20230504.htm","_score":20.498653,"_source":{"ciks":["0001501697"],"period_ending":"2023-05-04","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2023-05-04","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-23-015714","film_num":["23888688"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01"]}},{"_index":"edgar_file","_id":"0001501697-25-000008:xfor-20250822.htm","_score":20.495296,"_source":{"ciks":["0001501697"],"period_ending":"2025-08-22","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2025-08-25","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001501697-25-000008","film_num":["251247964"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["5.02"]}},{"_index":"edgar_file","_id":"0001628280-21-013045:xfor-20210628.htm","_score":20.492828,"_source":{"ciks":["0001501697"],"period_ending":"2021-06-28","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-06-28","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-013045","film_num":["211053560"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01","8.01"]}},{"_index":"edgar_file","_id":"0001628280-23-020502:xfor-20230601.htm","_score":20.492828,"_source":{"ciks":["0001501697"],"period_ending":"2023-06-01","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2023-06-01","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-23-020502","film_num":["23984861"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01"]}},{"_index":"edgar_file","_id":"0001628280-23-015415:xfor-20230504.htm","_score":20.472395,"_source":{"ciks":["0001501697"],"period_ending":"2023-05-04","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2023-05-04","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-23-015415","film_num":["23886314"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.01","9.01"]}},{"_index":"edgar_file","_id":"0001628280-21-014331:xfor-20210720.htm","_score":20.46923,"_source":{"ciks":["0001501697"],"period_ending":"2021-07-20","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-07-23","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-014331","film_num":["211110921"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["8.01"]}},{"_index":"edgar_file","_id":"0000950123-24-001898:primary_doc.xml","_score":20.46923,"_source":{"ciks":["0001703031"],"period_ending":"2023-12-31","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X02","schema_version":"X0202","sequence":1,"root_forms":["13F-HR"],"file_date":"2024-02-13","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-24-001898","film_num":["24626519"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0001628280-23-038936:xfor-20231113.htm","_score":20.450178,"_source":{"ciks":["0001501697"],"period_ending":"2023-11-13","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2023-11-14","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-23-038936","film_num":["231406219"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["3.01"]}},{"_index":"edgar_file","_id":"0001628280-22-016443:xfor-20220606.htm","_score":20.424982,"_source":{"ciks":["0001501697"],"period_ending":"2022-06-06","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2022-06-07","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-22-016443","film_num":["221001210"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["5.07"]}},{"_index":"edgar_file","_id":"0000950123-20-011923:primary_doc.xml","_score":20.419706,"_source":{"ciks":["0001703031"],"period_ending":"2020-09-30","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X01","sequence":1,"root_forms":["13F-HR"],"file_date":"2020-11-16","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-20-011923","film_num":["201313789"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0001628280-23-031405:xfor-20230905.htm","_score":20.419174,"_source":{"ciks":["0001501697"],"period_ending":"2023-09-05","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2023-09-05","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-23-031405","film_num":["231236683"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["8.01"]}},{"_index":"edgar_file","_id":"0001501697-26-000072:xfor-20260908.htm","_score":20.414492,"_source":{"ciks":["0001501697"],"period_ending":"2026-09-08","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2026-09-08","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001501697-26-000072","film_num":["261363365"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["8.01","9.01"]}},{"_index":"edgar_file","_id":"0001628280-25-019507:xfor-20250424.htm","_score":20.405663,"_source":{"ciks":["0001501697"],"period_ending":"2025-04-24","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2025-04-24","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-25-019507","film_num":["25863839"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["5.03","8.01","9.01"]}},{"_index":"edgar_file","_id":"0001628280-24-024633:xfor-20240522.htm","_score":20.370718,"_source":{"ciks":["0001501697"],"period_ending":"2024-05-22","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-05-22","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-024633","film_num":["24971676"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01","9.01"]}},{"_index":"edgar_file","_id":"0001628280-24-020827:xfor-20240507.htm","_score":20.370718,"_source":{"ciks":["0001501697"],"period_ending":"2024-05-07","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-05-07","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-020827","film_num":["24919485"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02","9.01"]}},{"_index":"edgar_file","_id":"0001628280-21-003894:xfor-20210304.htm","_score":20.367844,"_source":{"ciks":["0001501697"],"period_ending":"2021-03-04","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-03-04","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-003894","film_num":["21712649"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02"]}},{"_index":"edgar_file","_id":"0001628280-25-018389:xfor-20250417.htm","_score":20.309631,"_source":{"ciks":["0001501697"],"period_ending":"2025-04-17","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2025-04-18","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-25-018389","film_num":["25850593"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["5.07"]}},{"_index":"edgar_file","_id":"0001628280-24-036495:xfor-20240808.htm","_score":20.28878,"_source":{"ciks":["0001501697"],"period_ending":"2024-08-08","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-08-09","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-036495","film_num":["241193199"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01"]}},{"_index":"edgar_file","_id":"0001628280-22-021240:xfor-20220805.htm","_score":20.26543,"_source":{"ciks":["0001501697"],"period_ending":"2022-08-05","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2022-08-05","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-22-021240","film_num":["221138673"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01"]}},{"_index":"edgar_file","_id":"0001628280-23-038053:xfor-20231109.htm","_score":20.2602,"_source":{"ciks":["0001501697"],"period_ending":"2023-11-09","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2023-11-09","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-23-038053","film_num":["231390168"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02"]}},{"_index":"edgar_file","_id":"0000950123-20-008777:primary_doc.xml","_score":20.259022,"_source":{"ciks":["0001703031"],"period_ending":"2020-06-30","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X01","sequence":1,"root_forms":["13F-HR"],"file_date":"2020-08-14","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-20-008777","film_num":["201101435"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0001628280-25-030743:xfor-20250611.htm","_score":20.203789,"_source":{"ciks":["0001501697"],"period_ending":"2025-06-11","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2025-06-11","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-25-030743","film_num":["251040217"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["5.07"]}},{"_index":"edgar_file","_id":"0000950123-24-007830:primary_doc.xml","_score":20.18673,"_source":{"ciks":["0001703031"],"period_ending":"2024-06-30","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X02","schema_version":"X0202","sequence":1,"root_forms":["13F-HR"],"file_date":"2024-08-12","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-24-007830","film_num":["241195989"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0000950123-23-005321:primary_doc.xml","_score":20.185007,"_source":{"ciks":["0001703031"],"period_ending":"2023-03-31","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X02","schema_version":"X0202","sequence":1,"root_forms":["13F-HR"],"file_date":"2023-05-15","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-23-005321","film_num":["23922389"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0001628280-21-009177:xfor-20210506.htm","_score":20.182476,"_source":{"ciks":["0001501697"],"period_ending":"2021-05-06","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-05-06","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-009177","film_num":["21895896"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02"]}},{"_index":"edgar_file","_id":"0001628280-23-008677:xfor-20230321.htm","_score":20.169758,"_source":{"ciks":["0001501697"],"period_ending":"2023-03-21","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2023-03-21","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-23-008677","film_num":["23747831"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02"]}},{"_index":"edgar_file","_id":"0001628280-23-015494:xfor-20230504.htm","_score":20.165747,"_source":{"ciks":["0001501697"],"period_ending":"2023-05-04","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2023-05-04","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-23-015494","film_num":["23886795"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02","9.01"]}},{"_index":"edgar_file","_id":"0000950123-25-002317:primary_doc.xml","_score":20.137072,"_source":{"ciks":["0001703031"],"period_ending":"2024-12-31","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X02","schema_version":"X0202","sequence":1,"root_forms":["13F-HR"],"file_date":"2025-02-14","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-25-002317","film_num":["25623419"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0001628280-22-031632:xfor-20221206.htm","_score":20.127703,"_source":{"ciks":["0001501697"],"period_ending":"2022-12-06","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2022-12-09","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-22-031632","film_num":["221453722"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["1.01","8.01"]}},{"_index":"edgar_file","_id":"0001501697-26-000047:xfor-20260511.htm","_score":20.117346,"_source":{"ciks":["0001501697"],"period_ending":"2026-05-11","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2026-05-12","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001501697-26-000047","film_num":["26968943"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["5.02","5.07"]}},{"_index":"edgar_file","_id":"0001501697-26-000060:xfor-20260630.htm","_score":20.11624,"_source":{"ciks":["0001501697"],"period_ending":"2026-06-30","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2026-07-01","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001501697-26-000060","film_num":["261145271"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["5.02","7.01","9.01"]}},{"_index":"edgar_file","_id":"0001628280-23-000455:xfor-20230105.htm","_score":20.097857,"_source":{"ciks":["0001501697"],"period_ending":"2023-01-05","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2023-01-05","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-23-000455","film_num":["23511378"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01"]}},{"_index":"edgar_file","_id":"0001628280-21-018381:xfor-20210910.htm","_score":20.096212,"_source":{"ciks":["0001501697"],"period_ending":"2021-09-10","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-09-10","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-018381","film_num":["211247106"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["5.02"]}},{"_index":"edgar_file","_id":"0001628280-24-032266:xfor-20240719.htm","_score":20.094732,"_source":{"ciks":["0001501697"],"period_ending":"2024-07-19","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-07-19","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-032266","film_num":["241126125"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01"]}},{"_index":"edgar_file","_id":"0001628280-24-012372:xfor-20240321.htm","_score":20.072536,"_source":{"ciks":["0001501697"],"period_ending":"2024-03-21","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-03-21","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-012372","film_num":["24769471"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02"]}},{"_index":"edgar_file","_id":"0001628280-22-025971:xfor-20221004.htm","_score":20.06897,"_source":{"ciks":["0001501697"],"period_ending":"2022-10-04","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2022-10-04","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-22-025971","film_num":["221292413"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01","8.01"]}},{"_index":"edgar_file","_id":"0001628280-22-001252:xfor-20220125.htm","_score":20.066105,"_source":{"ciks":["0001501697"],"period_ending":"2022-01-25","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2022-01-25","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-22-001252","film_num":["22554734"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02","7.01","8.01"]}},{"_index":"edgar_file","_id":"0001628280-20-014094:xfor-20200925.htm","_score":19.966581,"_source":{"ciks":["0001501697"],"period_ending":"2020-09-25","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2020-10-01","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-20-014094","film_num":["201214532"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["5.02"]}},{"_index":"edgar_file","_id":"0001628280-22-001277:xfor-20220125.htm","_score":19.96417,"_source":{"ciks":["0001501697"],"period_ending":"2022-01-25","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2022-01-26","biz_states":["MA"],"sics":["2836"],"form":"8-K/A","adsh":"0001628280-22-001277","film_num":["22555720"],"biz_locations":["Boston, MA"],"file_type":"8-K/A","file_description":"8-K/A","inc_states":["DE"],"items":["2.02","7.01","8.01"]}},{"_index":"edgar_file","_id":"0001628280-22-029252:xfor-20221107.htm","_score":19.964003,"_source":{"ciks":["0001501697"],"period_ending":"2022-11-07","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2022-11-09","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-22-029252","film_num":["221372910"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["5.02"]}},{"_index":"edgar_file","_id":"0001628280-24-015059:xfor-20240405.htm","_score":19.900742,"_source":{"ciks":["0001501697"],"period_ending":"2024-04-05","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-04-05","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-015059","film_num":["24826907"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["8.01"]}},{"_index":"edgar_file","_id":"0001628280-21-011738:xfor-20210607.htm","_score":19.898949,"_source":{"ciks":["0001501697"],"period_ending":"2021-06-07","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-06-07","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-011738","film_num":["21999942"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["5.07","8.01","9.01"]}},{"_index":"edgar_file","_id":"0001628280-25-009490:xfor-20250303.htm","_score":19.876427,"_source":{"ciks":["0001501697"],"period_ending":"2025-03-03","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2025-03-03","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-25-009490","film_num":["25699228"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["8.01"]}},{"_index":"edgar_file","_id":"0001628280-23-022266:xfor-20230613.htm","_score":19.87224,"_source":{"ciks":["0001501697"],"period_ending":"2023-06-13","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2023-06-15","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-23-022266","film_num":["231017948"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["5.07"]}},{"_index":"edgar_file","_id":"0001628280-24-018793:xfor-20240429.htm","_score":19.850786,"_source":{"ciks":["0001501697"],"period_ending":"2024-04-29","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-04-29","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-018793","film_num":["24886748"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01","8.01","9.01"]}},{"_index":"edgar_file","_id":"0001628280-24-000843:xfor-20240108.htm","_score":19.844164,"_source":{"ciks":["0001501697"],"period_ending":"2024-01-08","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-01-08","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-000843","film_num":["24520153"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01"]}},{"_index":"edgar_file","_id":"0001628280-24-021937:xfor-20240508.htm","_score":19.8429,"_source":{"ciks":["0001501697"],"period_ending":"2024-05-08","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-05-09","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-021937","film_num":["24928451"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["1.01","2.01","5.02","7.01","8.01","9.01"]}},{"_index":"edgar_file","_id":"0001628280-22-006482:xfor-20220317.htm","_score":19.819178,"_source":{"ciks":["0001501697"],"period_ending":"2022-03-17","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2022-03-17","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-22-006482","film_num":["22746850"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02","7.01"]}},{"_index":"edgar_file","_id":"0001628280-22-025519:xfor-20220927.htm","_score":19.81436,"_source":{"ciks":["0001501697"],"period_ending":"2022-09-27","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2022-09-27","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-22-025519","film_num":["221267281"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01","8.01"]}},{"_index":"edgar_file","_id":"0001564590-19-029551:xfor-ex321_8.htm","_score":19.79543,"_source":{"ciks":["0001501697"],"period_ending":"2019-06-30","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":4,"root_forms":["10-Q"],"file_date":"2019-08-07","biz_states":["MA"],"sics":["2836"],"form":"10-Q","adsh":"0001564590-19-029551","film_num":["191003600"],"biz_locations":["Cambridge, MA"],"file_type":"EX-32.1","file_description":"EX-32.1","inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0001501697-25-000021:xfor-20250915.htm","_score":19.755148,"_source":{"ciks":["0001501697"],"period_ending":"2025-09-15","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2025-09-17","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001501697-25-000021","film_num":["251318774"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.05","5.02","7.01","9.01"]}},{"_index":"edgar_file","_id":"0001628280-21-023371:xfor-20211115.htm","_score":19.73781,"_source":{"ciks":["0001501697"],"period_ending":"2021-11-15","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-11-15","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-023371","film_num":["211410623"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01","8.01"]}},{"_index":"edgar_file","_id":"0001628280-20-013500:xfor-20200911.htm","_score":19.73252,"_source":{"ciks":["0001501697"],"period_ending":"2020-09-11","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2020-09-11","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-20-013500","film_num":["201171271"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["8.01"]}},{"_index":"edgar_file","_id":"0001628280-24-047433:xfor-20241113.htm","_score":19.705135,"_source":{"ciks":["0001501697"],"period_ending":"2024-11-13","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-11-13","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-047433","film_num":["241451286"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01","8.01","9.01"]}},{"_index":"edgar_file","_id":"0001628280-21-022069:xfor-20211105.htm","_score":19.705011,"_source":{"ciks":["0001501697"],"period_ending":"2021-11-05","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-11-05","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-022069","film_num":["211385810"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["1.01","3.02"]}},{"_index":"edgar_file","_id":"0001628280-24-013896:xfor-20240401.htm","_score":19.693909,"_source":{"ciks":["0001501697"],"period_ending":"2024-04-01","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-04-01","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-013896","film_num":["24805929"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01"]}},{"_index":"edgar_file","_id":"0001628280-22-013956:xfor-20220512.htm","_score":19.662457,"_source":{"ciks":["0001501697"],"period_ending":"2022-05-12","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2022-05-12","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-22-013956","film_num":["22915766"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02","7.01"]}},{"_index":"edgar_file","_id":"0001628280-23-028730:xfor-20230810.htm","_score":19.656637,"_source":{"ciks":["0001501697"],"period_ending":"2023-08-10","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2023-08-10","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-23-028730","film_num":["231157101"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["2.02"]}},{"_index":"edgar_file","_id":"0001501697-25-000006:xfor-20250812.htm","_score":19.6525,"_source":{"ciks":["0001501697"],"period_ending":"2025-08-12","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2025-08-13","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001501697-25-000006","film_num":["251209070"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["1.01","3.02","8.01","9.01"]}},{"_index":"edgar_file","_id":"0001193125-25-283094:primary_doc.xml","_score":19.588356,"_source":{"ciks":["0001703031"],"period_ending":"2025-09-30","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X02","schema_version":"X0202","sequence":1,"root_forms":["13F-HR"],"file_date":"2025-11-14","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0001193125-25-283094","film_num":["251486999"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}},{"_index":"edgar_file","_id":"0001628280-23-008761:xfor-20230321.htm","_score":19.542171,"_source":{"ciks":["0001501697"],"period_ending":"2023-03-21","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2023-03-21","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-23-008761","film_num":["23750360"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01"]}},{"_index":"edgar_file","_id":"0001628280-21-016075:xfor-20210806.htm","_score":19.505169,"_source":{"ciks":["0001501697"],"period_ending":"2021-08-06","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2021-08-06","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-21-016075","film_num":["211152889"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01"]}},{"_index":"edgar_file","_id":"0001628280-24-018773:xfor-20240429.htm","_score":19.482033,"_source":{"ciks":["0001501697"],"period_ending":"2024-04-29","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2024-04-29","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-24-018773","film_num":["24886456"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["7.01","8.01","9.01"]}},{"_index":"edgar_file","_id":"0001628280-23-035729:xfor-20231031.htm","_score":19.48056,"_source":{"ciks":["0001501697"],"period_ending":"2023-10-31","file_num":["001-38295"],"display_names":["X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)"],"xsl":null,"sequence":1,"root_forms":["8-K"],"file_date":"2023-10-31","biz_states":["MA"],"sics":["2836"],"form":"8-K","adsh":"0001628280-23-035729","film_num":["231364860"],"biz_locations":["Boston, MA"],"file_type":"8-K","file_description":"8-K","inc_states":["DE"],"items":["8.01"]}},{"_index":"edgar_file","_id":"0000950123-25-005465:primary_doc.xml","_score":19.475117,"_source":{"ciks":["0001703031"],"period_ending":"2025-03-31","file_num":["028-18477"],"display_names":["Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)"],"xsl":"xslForm13F_X02","schema_version":"X0202","sequence":1,"root_forms":["13F-HR"],"file_date":"2025-05-15","biz_states":["MA"],"sics":[],"form":"13F-HR","adsh":"0000950123-25-005465","film_num":["25948599"],"biz_locations":["Boston, MA"],"file_type":"13F-HR","file_description":null,"inc_states":["DE"],"items":[]}}]},"aggregations":{"entity_filter":{"doc_count_error_upper_bound":0,"sum_other_doc_count":315,"buckets":[{"key":"X4 Pharmaceuticals, Inc  (XFOR, XFOWW)  (CIK 0001501697)","doc_count":429},{"key":"X4 Pharmaceuticals, Inc  (XFOR)  (CIK 0001501697)","doc_count":57},{"key":"Ragan Paula  (CIK 0001769914)","doc_count":49},{"key":"X4 Pharmaceuticals, Inc  (CIK 0001501697)","doc_count":49},{"key":"Stone Ridge Trust V  (LENDX)  (CIK 0001658645)","doc_count":33},{"key":"Mostafa Adam S.  (CIK 0001738081)","doc_count":32},{"key":"DiBiase Mary  (CIK 0001880179)","doc_count":24},{"key":"Bain Capital Life Sciences Investors, LLC  (CIK 0001703031)","doc_count":21},{"key":"Taveras Arthur  (CIK 0001830901)","doc_count":14},{"key":"Meisner Derek M  (CIK 0001752461)","doc_count":13},{"key":"Bridger Gary  (CIK 0001600049)","doc_count":11},{"key":"WYZGA MICHAEL S  (CIK 0001201256)","doc_count":11},{"key":"Baldry Mark  (CIK 0001644137)","doc_count":10},{"key":"Kinnate Biopharma Inc.  (CIK 0001797768)","doc_count":10},{"key":"Stewart Murray  (CIK 0001723450)","doc_count":10},{"key":"VANGUARD INDEX FUNDS  (CIK 0000036405)","doc_count":10},{"key":"EyePoint Pharmaceuticals, Inc.  (EYPT)  (CIK 0001314102)","doc_count":8},{"key":"Onslow Bay Funding LLC  (CIK 0001658638)","doc_count":8},{"key":"VANGUARD SCOTTSDALE FUNDS  (CIK 0001021882)","doc_count":8},{"key":"Aliski William  (CIK 0001598426)","doc_count":7},{"key":"CODA MARKETS, INC.  (CIK 0000921107)","doc_count":7},{"key":"CRESCENT BIOPHARMA, INC.  (CBIO)  (CIK 0001253689)","doc_count":7},{"key":"INSMED Inc  (INSM)  (CIK 0001104506)","doc_count":7},{"key":"MCGIRR DAVID W J  (CIK 0001219023)","doc_count":7},{"key":"de Craecker Francoise  (CIK 0001887843)","doc_count":7},{"key":"Arbet-Engels Christophe  (CIK 0001802615)","doc_count":6},{"key":"Craig Adam R  (CIK 0001339498)","doc_count":6},{"key":"KIRSKE DAVID  (CIK 0001276750)","doc_count":6},{"key":"Lawton Alison Frances  (CIK 0001542650)","doc_count":6},{"key":"Neurogene Inc.  (NGNE)  (CIK 0001404644)","doc_count":6}]},"sic_filter":{"doc_count_error_upper_bound":0,"sum_other_doc_count":10,"buckets":[{"key":"2836","doc_count":555},{"key":"2834","doc_count":58},{"key":"3826","doc_count":11},{"key":"6770","doc_count":9},{"key":"6022","doc_count":5},{"key":"8731","doc_count":5},{"key":"5130","doc_count":3},{"key":"7372","doc_count":3},{"key":"6021","doc_count":2},{"key":"6282","doc_count":2},{"key":"7200","doc_count":2},{"key":"8071","doc_count":2},{"key":"0700","doc_count":1},{"key":"1000","doc_count":1},{"key":"1040","doc_count":1},{"key":"1090","doc_count":1},{"key":"1381","doc_count":1},{"key":"1389","doc_count":1},{"key":"3089","doc_count":1},{"key":"3390","doc_count":1},{"key":"3452","doc_count":1},{"key":"3559","doc_count":1},{"key":"3651","doc_count":1},{"key":"3711","doc_count":1},{"key":"3841","doc_count":1},{"key":"3842","doc_count":1},{"key":"4412","doc_count":1},{"key":"4700","doc_count":1},{"key":"4991","doc_count":1},{"key":"5411","doc_count":1}]},"biz_states_filter":{"doc_count_error_upper_bound":0,"sum_other_doc_count":4,"buckets":[{"key":"MA","doc_count":615},{"key":"NY","doc_count":87},{"key":"PA","doc_count":40},{"key":"CA","doc_count":37},{"key":"NJ","doc_count":22},{"key":"TX","doc_count":19},{"key":"MD","doc_count":17},{"key":"DE","doc_count":16},{"key":"IL","doc_count":13},{"key":"OH","doc_count":11},{"key":"CT","doc_count":8},{"key":"NC","doc_count":8},{"key":"IN","doc_count":6},{"key":"GA","doc_count":4},{"key":"WI","doc_count":4},{"key":"A6","doc_count":3},{"key":"CO","doc_count":3},{"key":"DC","doc_count":3},{"key":"FL","doc_count":3},{"key":"IA","doc_count":3},{"key":"MI","doc_count":3},{"key":"AZ","doc_count":2},{"key":"MN","doc_count":2},{"key":"NV","doc_count":2},{"key":"V8","doc_count":2},{"key":"X0","doc_count":2},{"key":"C3","doc_count":1},{"key":"E9","doc_count":1},{"key":"J3","doc_count":1},{"key":"KS","doc_count":1}]},"form_filter":{"doc_count_error_upper_bound":0,"sum_other_doc_count":8,"buckets":[{"key":"4","doc_count":225},{"key":"8-K","doc_count":204},{"key":"N-PX","doc_count":179},{"key":"DEF 14A","doc_count":72},{"key":"10-Q","doc_count":29},{"key":"NPORT-P","doc_count":25},{"key":"3","doc_count":23},{"key":"13F-HR","doc_count":21},{"key":"10-K","doc_count":15},{"key":"ABS-15G","doc_count":14},{"key":"PRE 14A","doc_count":14},{"key":"424B3","doc_count":13},{"key":"S-3","doc_count":13},{"key":"424B5","doc_count":12},{"key":"S-1","doc_count":12},{"key":"DEFM14A","doc_count":10},{"key":"DRS","doc_count":9},{"key":"S-4","doc_count":8},{"key":"ATS-N","doc_count":7},{"key":"6-K","doc_count":5},{"key":"N-CSR","doc_count":5},{"key":"DEFA14A","doc_count":4},{"key":"424B4","doc_count":3},{"key":"ARS","doc_count":3},{"key":"N-CSRS","doc_count":3},{"key":"FWP","doc_count":2},{"key":"40-F","doc_count":1},{"key":"DEFC14A","doc_count":1},{"key":"F-1","doc_count":1},{"key":"NT-NSAR","doc_count":1}]}},"query":{"_source":{"exclude":["doc_text"]},"query":{"bool":{"must":[{"match_phrase":{"doc_text":"XFOR"}}],"must_not":[],"should":[],"filter":[]}},"from":0,"size":100,"aggregations":{"form_filter":{"terms":{"field":"root_forms","size":30}},"entity_filter":{"terms":{"field":"display_names.raw","size":30}},"sic_filter":{"terms":{"field":"sics","size":30}},"biz_states_filter":{"terms":{"field":"biz_states","size":30}}}}}