0000950123-23-005263.txt : 20230515 0000950123-23-005263.hdr.sgml : 20230515 20230515160008 ACCESSION NUMBER: 0000950123-23-005263 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230331 FILED AS OF DATE: 20230515 DATE AS OF CHANGE: 20230515 EFFECTIVENESS DATE: 20230515 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Omega Fund Management, LLC CENTRAL INDEX KEY: 0001637359 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-16844 FILM NUMBER: 23921642 BUSINESS ADDRESS: STREET 1: 888 BOYLSTON ST., SUITE 1111 CITY: BOSTON STATE: MA ZIP: 02199 BUSINESS PHONE: 617 502 6538 MAIL ADDRESS: STREET 1: 888 BOYLSTON ST., SUITE 1111 CITY: BOSTON STATE: MA ZIP: 02199 FORMER COMPANY: FORMER CONFORMED NAME: Omega Fund Management (US) Inc. DATE OF NAME CHANGE: 20150320 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE 0001637359 XXXXXXXX 03-31-2023 03-31-2023 false Omega Fund Management, LLC

888 Boylston St., Suite 1111 Boston MA 02199

13F HOLDINGS REPORT 028-16844 N Alexia Pearsall 617.921.2117 /s/ Alexia Pearsall Boston MA 05-15-2023 0 14 153322996 false INFORMATION TABLE 2 23354.xml INFORMATION TABLE FOR FORM 13F Alpine Immune Sciences Common Stock 02083G100 15668358 2029580 SH SOLE 2029580 0 0 Ikena Oncology Common Stock 45175G108 7759474 2249123 SH SOLE 2249123 0 0 Immunic Inc Common Stock 4525EP101 2664358 1788160 SH SOLE 1788160 0 0 Jounce Therapeutics Common Stock 481116101 509699 275513 SH SOLE 275513 0 0 Kronos Bio Common Stock 50107A104 5574693 3818283 SH SOLE 3818283 0 0 Morphic Holding Common Stock 61775R105 22498294 597723 SH SOLE 597723 0 0 Nuvation Bio Common Stock Class A 67080N101 25020084 15072340 SH SOLE 15072340 0 0 Paratek Pharmaceuticals Common Stock 699374302 5006952 1971241 SH SOLE 1971241 0 0 Replimune Group Common Stock 76029N106 53866302 3050187 SH SOLE 3050187 0 0 Sana Biotechnology, Inc. Common Stock 799566104 2759063 843750 SH SOLE 843750 0 0 Senti Biosciences, Inc. Common Stock 81726A100 231035 195792 SH SOLE 195792 0 0 Spruce Biosciences Common Stock 85209E109 4775859 2161022 SH SOLE 2161022 0 0 Syros Pharmaceuticals Common Stock 87184Q206 670891 251270 SH SOLE 251270 0 0 Theseus Pharmaceuticals Common Stock 88369M101 6317934 711479 SH SOLE 711479 0 0