Foghorn Therapeutics Inc. - FHTX
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Flagship Pioneering, LLC | History | No change | 12,674,120 | 68,440 | 21.12% | 21.18% | 1 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| FMR LLC | History | Reduced | 5,396,814 | 29,142 | 0.0% | 0.0% | 2 | -77,677 | -1.42% | Q4 2025 | Feb 17, 2026 |
| BVF INC/IL | History | No change | 5,302,000 | 28,630 | 0.96% | 1.05% | 3 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | History | Added to | 3,649,211 | 19,705 | 0.25% | 0.24% | 4 | +393,697 | 12.09% | Q4 2025 | Feb 17, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | Added to | 2,505,821 | 13,531 | 0.0% | 0.0% | 5 | +43,333 | 1.76% | Q4 2025 | Feb 18, 2026 |
| BlackRock, Inc. | History | Added to | 2,349,870 | 12,689 | 0.0% | 0.0% | 6 | +89,922 | 3.98% | Q4 2025 | Feb 12, 2026 |
| VANGUARD GROUP INC | History | Added to | 1,928,992 | 10,416 | 0.0% | 0.0% | 7 | +29,535 | 1.55% | Q4 2025 | Jan 29, 2026 |
| Euclidean Capital LLC | History | No change | 1,573,761 | 8,498 | 2.3% | 3.23% | 8 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 795,040 | 4,294 | 0.0% | 0.0% | 9 | -13,448 | -1.66% | Q4 2025 | Feb 09, 2026 |
| Siren, L.L.C. | History | No change | 720,720 | 3,891 | 0.12% | 0.14% | 10 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| STATE STREET CORP | History | Reduced | 618,666 | 3,340 | 0.0% | 0.0% | 11 | -18,482 | -2.9% | Q4 2025 | Feb 13, 2026 |
| AMERIPRISE FINANCIAL INC | History | New | 607,670 | 3,281 | 0.0% | — | 12 | +607,670 | New | Q4 2025 | Feb 17, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 297,736 | 1,607 | 0.0% | 0.0% | 13 | +179,500 | 151.82% | Q4 2025 | Feb 12, 2026 |
| Birchview Capital, LP | History | No change | 281,730 | 1,521 | 0.89% | 1.04% | 14 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | History | New | 269,186 | 1,453 | 0.01% | — | 15 | +269,186 | New | Q4 2025 | Feb 13, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 262,430 | 1,417 | 0.0% | 0.0% | 16 | -21,871 | -7.69% | Q4 2025 | Feb 17, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 208,565 | 1,126 | 0.0% | 0.0% | 17 | +29,774 | 16.65% | Q4 2025 | Feb 17, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 182,276 | 984 | 0.0% | 0.0% | 18 | +170,249 | 1415.56% | Q4 2025 | Feb 17, 2026 |
| Squarepoint Ops LLC | History | Added to | 141,580 | 764 | 0.0% | 0.0% | 19 | +104,968 | 286.7% | Q4 2025 | Feb 13, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 132,501 | 715 | 0.0% | 0.0% | 20 | +66,112 | 99.58% | Q4 2025 | Feb 12, 2026 |
| DAFNA Capital Management LLC | History | No change | 126,859 | 685 | 0.16% | 0.15% | 21 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Sio Capital Management, LLC | History | No change | 122,889 | 663 | 0.1% | 0.15% | 22 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | Added to | 121,727 | 657 | 0.0% | 0.0% | 23 | +58,051 | 91.17% | Q4 2025 | Feb 13, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 118,701 | 640 | 0.0% | 0.0% | 24 | +46,254 | 63.85% | Q4 2025 | Mar 25, 2026 |
| SCS Capital Management LLC | History | No change | 106,980 | 577 | 0.01% | 0.01% | 25 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| PANAGORA ASSET MANAGEMENT INC | History | Added to | 89,295 | 482 | 0.0% | 0.0% | 26 | +23,958 | 36.67% | Q4 2025 | Feb 13, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Reduced | 82,363 | 444 | 0.0% | 0.0% | 27 | -15,821 | -16.11% | Q4 2025 | Feb 13, 2026 |
| Walleye Capital LLC | History | Added to | 81,348 | 439 | 0.0% | 0.0% | 28 | +47,040 | 137.11% | Q4 2025 | Feb 13, 2026 |
| Bank of New York Mellon Corp | History | Reduced | 78,898 | 426 | 0.0% | 0.0% | 29 | -1,579 | -1.96% | Q4 2025 | Feb 10, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 74,600 | 402 | 0.01% | 0.01% | 30 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 73,859 | 398 | 0.0% | 0.0% | 31 | +43,796 | 145.68% | Q4 2025 | Feb 17, 2026 |
| BARCLAYS PLC | History | Added to | 63,190 | 341 | 0.0% | 0.0% | 32 | +4,704 | 8.04% | Q4 2025 | Feb 13, 2026 |
| Point72 Asset Management, L.P. | History | Reduced | 61,968 | 334 | 0.0% | 0.0% | 33 | -309,065 | -83.3% | Q4 2025 | Feb 17, 2026 |
| Qube Research & Technologies Ltd | History | New | 53,257 | 287 | 0.0% | — | 34 | +53,257 | New | Q4 2025 | Feb 17, 2026 |
| STATE OF WISCONSIN INVESTMENT BOARD | History | Reduced | 53,144 | 286 | 0.0% | 0.0% | 35 | -18,500 | -25.82% | Q4 2025 | Feb 17, 2026 |
| Nuveen, LLC | History | No change | 50,133 | 270 | 0.0% | 0.0% | 36 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Persistent Asset Partners Ltd | History | Added to | 47,108 | 254 | 0.11% | 0.04% | 37 | +35,667 | 311.75% | Q4 2025 | Feb 17, 2026 |
| RHUMBLINE ADVISERS | History | Reduced | 40,117 | 216 | 0.0% | 0.0% | 38 | -3,606 | -8.25% | Q4 2025 | Feb 13, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 38,755 | 209 | 0.0% | 0.0% | 39 | +14,281 | 58.35% | Q4 2025 | Feb 13, 2026 |
| DIADEMA PARTNERS LP | History | Reduced | 30,630 | 165 | 0.03% | 0.06% | 40 | -19,370 | -38.74% | Q4 2025 | Feb 17, 2026 |
| MARSHALL WACE, LLP | History | New | 28,893 | 156 | 0.0% | — | 41 | +28,893 | New | Q4 2025 | Feb 13, 2026 |
| DEUTSCHE BANK AG\ | History | Added to | 27,421 | 148 | 0.0% | 0.0% | 42 | +1,861 | 7.28% | Q4 2025 | Feb 11, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | No change | 26,660 | 143 | 0.0% | 0.0% | 43 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| UBS Group AG | History | Reduced | 24,505 | 132 | 0.0% | 0.0% | 44 | -10,339 | -29.67% | Q4 2025 | Jan 29, 2026 |
| Jump Financial, LLC | History | New | 24,129 | 130 | 0.0% | — | 45 | +24,129 | New | Q4 2025 | Feb 17, 2026 |
| Woodline Partners LP | History | Reduced | 21,523 | 116 | 0.0% | 0.0% | 46 | -87,073 | -80.18% | Q4 2025 | Feb 17, 2026 |
| MetLife Investment Management, LLC | History | Reduced | 19,143 | 103 | 0.0% | 0.0% | 47 | -2,139 | -10.05% | Q4 2025 | Feb 12, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 17,219 | 92 | 0.0% | 0.0% | 48 | +773 | 4.7% | Q4 2025 | Feb 11, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | New | 16,600 | 89 | 0.0% | — | 50 | +16,600 | New | Q4 2025 | Feb 17, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | No change | 16,408 | 89 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 15,862 | 85 | 0.0% | 0.0% | 51 | +484 | 3.15% | Q4 2025 | Feb 17, 2026 |
| XTX Topco Ltd | History | New | 15,662 | 84 | 0.0% | — | 52 | +15,662 | New | Q4 2025 | Feb 17, 2026 |
| INTECH INVESTMENT MANAGEMENT LLC | History | Reduced | 14,576 | 78 | 0.0% | 0.0% | 53 | -1,621 | -10.01% | Q4 2025 | Feb 10, 2026 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | History | Added to | 14,269 | 77 | 0.0% | 0.0% | 54 | +11,100 | 350.27% | Q4 2025 | Feb 17, 2026 |
| ALGERT GLOBAL LLC | History | New | 13,928 | 75 | 0.0% | — | 55 | +13,928 | New | Q4 2025 | Feb 17, 2026 |
| AQR CAPITAL MANAGEMENT LLC | History | Reduced | 13,550 | 73 | 0.0% | 0.0% | 56 | -4,228 | -23.78% | Q4 2025 | Feb 17, 2026 |
| CANADA PENSION PLAN INVESTMENT BOARD | History | New | 12,800 | 69 | 0.0% | — | 57 | +12,800 | New | Q4 2025 | Feb 17, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 11,326 | 61 | 0.0% | 0.0% | 58 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Invesco Ltd. | History | New | 10,785 | 58 | 0.0% | — | 60 | +10,785 | New | Q4 2025 | Feb 19, 2026 |
| FIDUCIARY TRUST CO | History | No change | 10,879 | 58 | 0.0% | 0.0% | 59 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Brevan Howard Capital Management LP | History | New | 10,486 | 56 | 0.0% | — | 62 | +10,486 | New | Q4 2025 | Feb 17, 2026 |
| TWO SIGMA ADVISERS, LP | History | New | 10,400 | 56 | 0.0% | — | 61 | +10,400 | New | Q4 2025 | Feb 17, 2026 |
| China Universal Asset Management Co., Ltd. | History | Reduced | 9,215 | 49 | 0.0% | 0.0% | 63 | -694 | -7.0% | Q4 2025 | Jan 29, 2026 |
| STRS OHIO | History | Added to | 8,600 | 46 | 0.0% | 0.0% | 64 | +4,700 | 120.51% | Q4 2025 | Feb 02, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 8,273 | 44 | 0.0% | 0.0% | 65 | +1,170 | 16.47% | Q4 2025 | Feb 10, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | New | 7,726 | 41 | 0.0% | — | 66 | +7,726 | New | Q4 2025 | Feb 10, 2026 |
| Evelyn Partners Asset Management Ltd | History | No change | 7,100 | 38 | 0.01% | 0.01% | 67 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Russell Investments Group, Ltd. | History | Added to | 5,938 | 32 | 0.0% | 0.0% | 68 | +396 | 7.15% | Q4 2025 | Feb 17, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | No change | 5,238 | 28 | 0.0% | 0.0% | 69 | 0 | 0.0% | Q4 2025 | Jan 15, 2026 |
| Brummer Multi-Strategy AB | History | New | 4,708 | 25 | 0.15% | — | 70 | +4,708 | New | Q4 2025 | Feb 04, 2026 |
| Legal & General Group Plc | History | No change | 3,378 | 18 | 0.0% | 0.0% | 71 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 3,343 | 18 | 0.0% | 0.0% | 72 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Mirae Asset Global Investments Co., Ltd. | History | Added to | 2,748 | 14 | 0.0% | 0.0% | 73 | +563 | 25.77% | Q4 2025 | Jan 26, 2026 |
| CITIGROUP INC | History | Reduced | 2,330 | 12 | 0.0% | 0.0% | 74 | -22 | -0.94% | Q4 2025 | Feb 13, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 2,073 | 11 | 0.0% | 0.0% | 76 | -431 | -17.21% | Q4 2025 | Feb 17, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Added to | 2,048 | 11 | 0.0% | 0.0% | 75 | +216 | 11.79% | Q4 2025 | Feb 17, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 1,871 | 10 | 0.0% | 0.0% | 77 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| CWM, LLC | History | Reduced | 1,349 | 7 | 0.0% | 0.0% | 78 | -329 | -19.61% | Q4 2025 | Jan 26, 2026 |
| ROYAL BANK OF CANADA | History | New | 1,004 | 6 | 0.0% | — | 80 | +1,004 | New | Q4 2025 | Feb 17, 2026 |
| AMALGAMATED BANK | History | Added to | 1,046 | 6 | 0.0% | 0.0% | 79 | +365 | 53.6% | Q4 2025 | Feb 05, 2026 |
| GF FUND MANAGEMENT CO. LTD. | History | Reduced | 1,111 | 5 | 0.0% | 0.0% | 83 | -81 | -6.8% | Q4 2025 | Jan 27, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 1,029 | 5 | 0.0% | 0.0% | 82 | +21 | 2.08% | Q4 2025 | Feb 17, 2026 |
| Sunbelt Securities, Inc. | History | Reduced | 1,000 | 5 | 0.0% | 0.0% | 81 | -1 | -0.1% | Q4 2025 | Feb 20, 2026 |
| Sterling Capital Management LLC | History | Added to | 847 | 4 | 0.0% | 0.0% | 84 | +92 | 12.19% | Q4 2025 | Feb 13, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | History | New | 374 | 2 | 0.0% | — | 85 | +374 | New | Q4 2025 | Feb 13, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | New | 200 | 1 | 0.0% | — | 86 | +200 | New | Q4 2025 | Feb 17, 2026 |
| GAMMA Investing LLC | History | Added to | 364 | 1 | 0.0% | 0.0% | 88 | +109 | 42.75% | Q4 2025 | Jan 05, 2026 |
| Optiver Holding B.V. | History | No change | 310 | 1 | 0.0% | 0.0% | 87 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Alphabet Inc. | History | Closed out | 0 | 0 | — | 0.1% | — | -500,901 | -100.0% | Q3 2025 | Nov 07, 2025 |
| READYSTATE ASSET MANAGEMENT LP | History | Closed out | 0 | 0 | — | 0.03% | — | -161,140 | -100.0% | Q3 2025 | Nov 07, 2025 |
| Trexquant Investment LP | History | Closed out | 0 | 0 | — | 0.0% | — | -22,025 | -100.0% | Q3 2025 | Nov 14, 2025 |
| ProShare Advisors LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -15,228 | -100.0% | Q3 2025 | Nov 06, 2025 |
| OCCUDO QUANTITATIVE STRATEGIES LP | History | Closed out | 0 | 0 | — | 0.01% | — | -11,873 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Alta Wealth Advisors LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -10,032 | -100.0% | Q3 2025 | Nov 03, 2025 |
| Focus Partners Wealth | History | Closed out | 0 | 0 | — | 0.0% | — | -1,549 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Arax Advisory Partners | History | Closed out | 0 | 0 | — | 0.0% | — | -519 | -100.0% | Q3 2025 | Nov 14, 2025 |
| GROUP ONE TRADING LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -451 | -100.0% | Q3 2025 | Nov 12, 2025 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Reduced | 84 | 0 | — | — | — | -71 | -45.81% | Q4 2025 | Feb 06, 2026 |
| True Wealth Design, LLC | History | Reduced | 5 | 0 | — | — | — | -6 | -54.55% | Q4 2025 | Jan 08, 2026 |
| EverSource Wealth Advisors, LLC | History | No change | 75 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| TFC Financial Management, Inc. | History | No change | 123 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Jan 23, 2026 |
| SBI Securities Co., Ltd. | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 03, 2026 |