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Flagship Pioneering, LLC

Q1 2026 Holdings

Filed 2026-05-15 | 7 holdings | $1.2B | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Generate Biomedicines Inc(GENB)COM SHS370920100$783.4M62,673,11767.4%
Moderna Inc(MRNA)COM60770K107$235.3M4,632,14920.3%
Sana Biotechnology Inc(SANA)COM799566104$72.0M25,001,8566.2%
Foghorn Therapeutics Inc(FHTX)COM344174107$60.6M12,674,1205.2%
Seres Therapeutics Inc(MCRB)COM NEW81750R201$10.3M1,155,8500.9%