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Flagship Pioneering, LLC

Q4 2025 Holdings

Filed 2026-02-17 | 6 holdings | $324.0M | 13F-HR | View on SEC ↗ · Holdings Table ↗

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IssuerClassCUSIPValue ↓Shares% Portfolio
Moderna Inc(MRNA)COM60770K107$136.6M4,632,14942.2%
Sana Biotechnology Inc(SANA)COM799566104$101.8M25,001,85631.4%
Foghorn Therapeutics Inc(FHTX)COM344174107$68.4M12,674,12021.1%
Seres Therapeutics Inc(MCRB)COM81750R201$17.2M1,155,8505.3%