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Flagship Pioneering, LLC

Q3 2025 Holdings

Filed 2025-11-14 | 8 holdings | $292.6M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Moderna Inc(MRNA)COM60770K107$119.6M4,632,14940.9%
Sana Biotechnology Inc(SANA)COM799566104$88.8M25,001,85630.3%
Foghorn Therapeutics Inc(FHTX)COM344174107$62.0M12,674,12021.2%
Seres Therapeutics Inc(MCRB)COM81750R201$22.2M1,155,8507.6%