0000950123-20-001884.txt : 20200213 0000950123-20-001884.hdr.sgml : 20200213 20200213161712 ACCESSION NUMBER: 0000950123-20-001884 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20191231 FILED AS OF DATE: 20200213 DATE AS OF CHANGE: 20200213 EFFECTIVENESS DATE: 20200213 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Flagship Pioneering Inc. CENTRAL INDEX KEY: 0001400240 IRS NUMBER: 752992246 STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-17559 FILM NUMBER: 20610783 BUSINESS ADDRESS: STREET 1: 55 CAMBRIDGE PARKWAY, SUITE 800E CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 617 868-1888 MAIL ADDRESS: STREET 1: 55 CAMBRIDGE PARKWAY, SUITE 800E CITY: CAMBRIDGE STATE: MA ZIP: 02142 FORMER COMPANY: FORMER CONFORMED NAME: Flagship Ventures Management, Inc. DATE OF NAME CHANGE: 20070522 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001400240 XXXXXXXX 12-31-2019 12-31-2019 Flagship Pioneering Inc.

55 Cambridge Parkway, Suite 800E Cambridge MA 02142

13F HOLDINGS REPORT 028-17559 N Noubar B. Afeyan, Ph.D. 617-868-1888 /s/ Noubar B. Afeyan Cambridge MA 02-13-2020 3 19 1788867 false 1 028-18466 Flagship Ventures Fund V General Partner LLC 2 028-17238 Flagship Ventures Fund IV General Partner LLC 3 Noubar Afeyan INFORMATION TABLE 2 form13fInfoTable.xml INFORMATION TABLE FOR FORM 13F Axcella Health Inc COM 05454B105 24065 6001362 SH DFND 2,3 0 6001362 0 Axcella Health Inc COM 05454B105 11016 2747052 SH DFND 3 0 2747052 0 Denali Therapeutics Inc COM 24823R105 139016 7980263 SH DFND 1,3 0 7980263 0 Evelo Biosciences Inc COM 299734103 12059 2970119 SH DFND 2,3 0 2970119 0 Evelo Biosciences Inc COM 299734103 41433 10205282 SH DFND 1,3 0 10205282 0 Evelo Biosciences Inc COM 299734103 20535 5058002 SH DFND 3 0 5058002 0 Kaleido Biosciences Inc COM 483347100 48995 9759979 SH DFND 1,3 0 9759979 0 Kaleido Biosciences Inc COM 483347100 4970 989976 SH DFND 2,3 0 989976 0 Kaleido Biosciences Inc COM 483347100 33186 6610755 SH DFND 3 0 6610755 0 Moderna Inc COM 60770K107 994970 50867600 SH DFND 2,3 0 50867600 0 Moderna Inc COM 60770K107 77 3924 SH DFND 3 0 3924 0 Rubius Therapeutics Inc COM 78116T103 109999 11578828 SH DFND 1,3 0 11578828 0 Rubius Therapeutics Inc COM 78116T103 229463 24153995 SH DFND 2,3 0 24153995 0 Rubius Therapeutics Inc COM 78116T103 24355 2563703 SH DFND 3 0 2563703 0 Seres Therapeutics Inc COM 81750R102 43756 12682876 SH DFND 2,3 0 12682876 0 Seres Therapeutics Inc COM 81750R102 30667 8888888 SH DFND 3 0 8888888 0 Syros Pharmaceuticals Inc COM 87184Q107 20305 2938494 SH DFND 2,3 0 2938494 0 TransMedics Group Inc COM 89377M109 0 0 SH DFND 2,3 0 0 0 TransMedics Group Inc COM 89377M109 0 0 SH DFND 3 0 0 0