Who owns FHTX?
Institutional ownership of Foghorn Therapeutics Inc. from Form 13F, Q2 2026
103 institutional managers reported holding Foghorn Therapeutics Inc. (FHTX) in Form 13F filings for Q2 2026, with 44,923,240 shares worth $219M. The largest reported holder was Flagship Pioneering, LLC. Managers that filed both quarters added a net 487,334 shares (+1.1%). 14 opened new positions and 14 sold out.
- Funds holding
- 103
- Value held
- $219M
- New / sold out
- 14 / 14
- Net shares, same filers
- +1.1%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of FHTX
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| Flagship Pioneering, LLC | $61.8M | 28.2% | 12,674,120 | Unchanged |
| BVF Inc | $28.5M | 13.0% | 5,842,000 | Unchanged |
| FMR LLC | $27.8M | 12.7% | 5,705,958 | Trimmed |
| Deerfield Management Company, L.p. | $21.4M | 9.8% | 4,394,367 | Unchanged |
| BlackRock, Inc. | $12.8M | 5.8% | 2,626,832 | Added |
| Raymond James Financial Inc | $12.2M | 5.5% | 2,489,978 | Trimmed |
| Euclidean Capital LLC | $7.7M | 3.5% | 1,573,761 | Unchanged |
| Vanguard Capital Management LLC | $7.3M | 3.3% | 1,494,611 | Unchanged |
| Geode Capital Management, LLC | $4.4M | 2.0% | 910,866 | Added |
| Siren, L.L.C. | $3.5M | 1.6% | 720,720 | Unchanged |
| State Street Corp | $3.4M | 1.6% | 697,469 | Added |
| Ameriprise Financial Inc | $2.7M | 1.2% | 558,685 | Added |
| Renaissance Technologies LLC | $1.8M | 0.8% | 377,936 | Trimmed |
| Candriam S.C.A. | $1.5M | 0.7% | 313,765 | Unchanged |
| Northern Trust Corp | $1.5M | 0.7% | 309,775 | Added |
| Jacobs Levy Equity Management, Inc | $1.5M | 0.7% | 305,434 | Added |
| Vanguard Portfolio Management LLC | $1.5M | 0.7% | 304,432 | Added |
| Birchview Capital, LP | $1.4M | 0.6% | 281,937 | Unchanged |
| Vanguard Fiduciary Trust Co | $1.3M | 0.6% | 264,422 | Added |
| Qube Research & Technologies Ltd | $992K | 0.5% | 203,296 | Added |
| Woodline Partners LP | $986K | 0.4% | 202,145 | Added |
| B Group, Inc. | $976K | 0.4% | 200,000 | Added |
| Panagora Asset Management Inc | $856K | 0.4% | 175,406 | Added |
| Goldman Sachs Group Inc | $802K | 0.4% | 164,256 | Added |
| Citadel Advisors LLC | $775K | 0.4% | 158,822 | Trimmed |
Share of 13F holdings is each fund's shares as a share of the 44,923,240 FHTX shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- BlackRock, Inc. Added+$1.3M
- Qube Research & Technologies Ltd Added+$595K
- Ameriprise Financial Inc Added+$535K
- B Group, Inc. Added+$478K
- Palumbo Wealth Management LLC New+$448K
- Geode Capital Management, LLC Added+$306K
- Lynx1 Capital Management LP New+$301K
- Invesco Ltd. Added+$295K
- Panagora Asset Management Inc Added+$294K
- Vanguard Portfolio Management LLC Added+$237K
Biggest sellers in Q2 2026
- FMR LLC Trimmed-$1.7M
- Sio Capital Management, LLC Sold out-$587K
- Raymond James Financial Inc Trimmed-$549K
- UBS Group AG Trimmed-$315K
- Citadel Advisors LLC Trimmed-$201K
- Bank of America Corp Trimmed-$166K
- Walleye Capital LLC Sold out-$165K
- Trexquant Investment LP Sold out-$144K
- Renaissance Technologies LLC Trimmed-$139K
- Point72 Asset Management, L.P. Sold out-$132K
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $7.1M and sold $4.7M; 39 added and 25 trimmed.
Questions about FHTX ownership
- Who owns FHTX stock?
- 103 institutional investment managers reported FHTX positions in their Form 13F filings for Q2 2026, holding 44,923,240 shares worth $219M in total. Flagship Pioneering, LLC reported the largest position.
- Are funds buying or selling FHTX?
- In Q2 2026, 14 managers opened new FHTX positions, 39 added, 25 trimmed and 14 sold out. Managers that filed in both quarters added a net 487,334 shares.
- How current is this FHTX institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to FHTX by CUSIP. Options are left out. FHTX news and filings · FHTX insider trades · Top funds