FHTX · NASDAQ · Biotechnology

Foghorn Therapeutics (FHTX)

Develops oncology drugs from a Gene Traffic Control discovery platform.

$4.07
vs last close−0.17 (−4.01%)

13F · 13D/G · Form 4

Institutions≈ 75.84%45.04M shares
105 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders9.52%5.65M shares
2 holders · as of May 14, 2026
Other≈ 14.64%8.70M shares
remainder

59.39M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

13F · 13D/G · Form 4

HolderStakeSharesDate
Flagship Pioneering Inc.Institution
21.34%12.67Mas of Jun 30, 2026
BVF Inc/ILInstitution
9.84%5.84Mas of Jun 30, 2026
FMR LLCInstitution
9.61%5.71Mas of Jun 30, 2026
Deerfield Mgmt, L.P.Insider
8.65%5.14Mfiled May 14, 2026
Deerfield Management Company, L.P. (Series C)Institution
7.40%4.39Mas of Jun 30, 2026
Biotechnology Value Fund L PInstitution
5.33%3.16Mfiled May 15, 2026
BlackRock, Inc.Institution
4.42%2.63Mas of Jun 30, 2026
Raymond James Financial IncInstitution
4.19%2.49Mas of Jun 30, 2026
Euclidean Capital LLCInstitution
2.65%1.57Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
2.52%1.49Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
1.53%910,866as of Jun 30, 2026
Siren, L.L.C.Institution
1.21%720,720as of Jun 30, 2026
State Street CorpInstitution
1.17%697,469as of Jun 30, 2026
Ameriprise Financial IncInstitution
0.94%558,685as of Jun 30, 2026
Adrian GottschalkInsiderdirector, officer: Chief Executive Officer
0.86%511,704filed Apr 13, 2026
Renaissance Technologies LLCInstitution
0.64%377,936as of Jun 30, 2026
Candriam S.C.A.Institution
0.53%313,765as of Jun 30, 2026
Northern Trust CorpInstitution
0.52%309,775as of Jun 30, 2026
Jacobs Levy Equity Management, IncInstitution
0.51%305,434as of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
0.51%304,432as of Jun 30, 2026
Birchview Capital, LPInstitution
0.47%281,937as of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.45%264,422as of Jun 30, 2026
Qube Research & Technologies LtdInstitution
0.34%203,296as of Jun 30, 2026
Woodline Partners LPInstitution
0.34%202,145as of Jun 30, 2026
B Group, Inc.Institution
0.34%200,000as of Jun 30, 2026

13F, as of Jun 30, 2026

105 holders · 45.04M shares · 18 new positions · 57 increased · 26 reduced · 17 closed

HolderShares% outstandingChg q/qFiled
Flagship Pioneering Inc.12.67M21.34%0Aug 14, 2026
BVF Inc/IL5.84M9.84%0Aug 14, 2026
FMR LLC5.71M9.61%−341.2KAug 13, 2026
Deerfield Management Company, L.P. (Series C)4.39M7.40%0Aug 14, 2026
BlackRock, Inc.2.63M4.42%+262.0KAug 7, 2026
Raymond James Financial Inc2.49M4.19%−112.4KAug 14, 2026
Euclidean Capital LLC1.57M2.65%0Aug 14, 2026
Vanguard Capital Management LLC1.49M2.52%−478Aug 13, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Noubar Afeyanincl. Flagship Pioneering Fund VII General Partner LLC, Flagship Pioneering Fund VII, L.P. +7 more27.20%20.77M13DJan 13, 2026
FMR LLC11.60%6.79M13GMay 6, 2026
Deerfield Mgmt, L.P.8.64%5.14M13GMay 14, 2026
Biotechnology Value Fund L P5.40%3.16M13GMay 15, 2026

Form 4

Latest trades

No open-market trades in the last 12 months.

House and Senate disclosures

Not reported.