0000950123-18-001950.txt : 20180214 0000950123-18-001950.hdr.sgml : 20180214 20180214072150 ACCESSION NUMBER: 0000950123-18-001950 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20171231 FILED AS OF DATE: 20180214 DATE AS OF CHANGE: 20180214 EFFECTIVENESS DATE: 20180214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Bain Capital Life Sciences Investors, LLC CENTRAL INDEX KEY: 0001703031 IRS NUMBER: 813996001 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-18477 FILM NUMBER: 18607063 BUSINESS ADDRESS: STREET 1: 200 CLARENDON STREET CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 6175162878 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET CITY: BOSTON STATE: MA ZIP: 02116 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001703031 XXXXXXXX 12-31-2017 12-31-2017 Bain Capital Life Sciences Investors, LLC

200 Clarendon Street BOSTON MA 02116

13F HOLDINGS REPORT 028-18477 Y Bain Capital Life Sciences Investors, LLC is the general partner of Bain Capital Life Sciences Partners, LP, which is the general partner of Bain Capital Life Sciences Fund, L.P. Adam Koppel (617) 516-2000 /s/ Adam Koppel Boston MA 02-14-2018 2 3 152407 false 1 Bain Capital Life Sciences Partners, LP 2 Bain Capital Life Sciences Fund, L.P. INFORMATION TABLE 2 form13fInfoTable.xml INFORMATION TABLE FOR FORM 13F DICERNA PHARMACEUTICALS INC COM 253031108 80640 8930237 SH SOLE 8930237 0 0 MARINUS PHARMACEUTICALS INC COM 56854Q101 32456 3977453 SH SOLE 3977453 0 0 INFLARX NV COM N44821101 39311 1876413 SH SOLE 1876413 0 0