Flagship Pioneering Inc.

Q2 2025 13F Detailed Holdings

Location
Cambridge, MA
Holdings as of
6/30/2025
Value ($000)
$268,466
Num holdings
8
Date filed
8/14/2025
Form type
13F-HR
Prev filing
5/15/2025
Next filing
Note
Holdings broken out by “other managers” reported in original SEC filing, see here for holdings aggregated across other managers
Sym Issuer Name Cl CUSIP Value ($000) % Shares Principal Option Type Discretion Other Manager Sole Shared None

Other Managers

Num Name File Number
1 Flagship Ventures Fund V General Partner LLC 028-18466
2 Flagship Ventures Fund IV General Partner LLC 028-17238
3 Noubar Afeyan 028-19988