Foghorn Therapeutics Inc. · NASDAQ:FHTX

Flagship Ventures Fund V, L.P. reported a 15.90% stake in Foghorn Therapeutics Inc. (Schedule 13D/A)

Event Jan 9, 2026 · Filed Jan 13, 2026

Flagship Ventures Fund V, L.P. reported a 15.90% stake in Foghorn Therapeutics Inc., 9,330,878 shares, with active intent on Jan 9, 2026. Filed Jan 13, 2026 (Schedule 13D/A).

Stake
15.90%
Shares
9,330,878
Intent
Active
What changed
Stake changed
Filed together
10 holders

The filing in full

HolderStakeShares
Flagship Ventures Fund V, L.P.15.90%9,330,878
Flagship Ventures Fund V General Partner LLC15.90%9,330,878
Flagship Ventures Opportunities Fund I, L.P.2.50%1,491,441
Flagship Ventures Opportunities Fund I General Partner LLC2.50%1,491,441
Flagship Pioneering Special Opportunities Fund II, L.P.3.20%3,666,715
Flagship Pioneering Special Opportunities Fund II General Partner LLC3.20%3,666,715
Flagship Pioneering Fund VII, L.P.7.10%6,285,851
Flagship Pioneering Fund VII General Partner LLC7.10%6,285,851
Flagship Pioneering, LLC10.00%9,952,566
Noubar Afeyan27.20%20,774,885

Source

View original at SEC

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