Foghorn Therapeutics Inc. - FHTX
Detailed investor-level table based on 13F positions.
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 | 61,849 | 4.02% | 4.02% | 1 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BVF INC/IL | History | No change | 5,842,000 | 28,508 | 0.73% | 0.73% | 2 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| FMR LLC | History | No change | 5,705,958 | 27,845 | 0.0% | 0.0% | 3 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | History | No change | 4,394,367 | 21,444 | 0.22% | 0.22% | 4 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BlackRock, Inc. | History | No change | 2,626,832 | 12,818 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| RAYMOND JAMES FINANCIAL INC | History | No change | 2,489,978 | 12,151 | 0.0% | 0.0% | 6 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Euclidean Capital LLC | History | No change | 1,573,761 | 7,679 | 1.75% | 1.75% | 7 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | No change | 1,494,611 | 7,293 | 0.0% | 0.0% | 8 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | No change | 910,866 | 4,446 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Siren, L.L.C. | History | No change | 720,720 | 3,517 | 0.07% | 0.07% | 10 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| STATE STREET CORP | History | No change | 697,469 | 3,403 | 0.0% | 0.0% | 11 | 0 | 0.0% | Q2 2026 | Sep 22, 2026 |
| AMERIPRISE FINANCIAL INC | History | No change | 558,685 | 2,726 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | No change | 377,936 | 1,844 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Candriam S.C.A. | History | No change | 313,765 | 1,529 | 0.01% | 0.01% | 14 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| NORTHERN TRUST CORP | History | No change | 309,775 | 1,511 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | History | No change | 305,434 | 1,490 | 0.01% | 0.01% | 16 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | No change | 304,432 | 1,485 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Birchview Capital, LP | History | No change | 281,937 | 1,375 | 0.64% | 0.64% | 18 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | No change | 264,422 | 1,290 | 0.0% | 0.0% | 19 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Qube Research & Technologies Ltd | History | No change | 203,296 | 992 | 0.0% | 0.0% | 20 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Woodline Partners LP | History | No change | 202,145 | 986 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| B Group, Inc. | History | No change | 200,000 | 976 | 0.46% | 0.46% | 22 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| PANAGORA ASSET MANAGEMENT INC | History | No change | 175,406 | 855 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| GOLDMAN SACHS GROUP INC | History | No change | 164,256 | 801 | 0.0% | 0.0% | 24 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| CITADEL ADVISORS LLC | History | No change | 158,822 | 775 | 0.0% | 0.0% | 25 | 0 | 0.0% | Q2 2026 | Sep 02, 2026 |
| Squarepoint Ops LLC | History | No change | 130,346 | 636 | 0.0% | 0.0% | 26 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| DAFNA Capital Management LLC | History | No change | 111,859 | 545 | 0.1% | 0.1% | 27 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | No change | 109,781 | 535 | 0.0% | 0.0% | 28 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| SCS Capital Management LLC | History | No change | 106,980 | 522 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| MORGAN STANLEY | History | No change | 92,096 | 449 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Palumbo Wealth Management LLC | History | No change | 91,739 | 447 | 0.09% | 0.09% | 31 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 89,600 | 437 | 0.01% | 0.01% | 32 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Bank of New York Mellon Corp | History | No change | 79,355 | 387 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| Invesco Ltd. | History | No change | 78,135 | 381 | 0.0% | 0.0% | 34 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| DIADEMA PARTNERS LP | History | No change | 66,908 | 326 | 0.04% | 0.04% | 35 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| AQR CAPITAL MANAGEMENT LLC | History | No change | 66,239 | 323 | 0.0% | 0.0% | 36 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Nuveen, LLC | History | No change | 65,039 | 317 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| Lynx1 Capital Management LP | History | No change | 61,588 | 300 | 0.03% | 0.03% | 38 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| STATE OF WISCONSIN INVESTMENT BOARD | History | No change | 58,094 | 283 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | No change | 53,509 | 261 | 0.0% | 0.0% | 40 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Verdad Advisers, LP | History | No change | 53,231 | 259 | 0.25% | 0.25% | 41 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Persistent Asset Partners Ltd | History | No change | 46,872 | 228 | 0.07% | 0.07% | 42 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| SILVERARC CAPITAL MANAGEMENT, LLC | History | No change | 45,975 | 224 | 0.02% | 0.02% | 43 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| RHUMBLINE ADVISERS | History | No change | 39,582 | 193 | 0.0% | 0.0% | 44 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | No change | 38,784 | 187 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| DEUTSCHE BANK AG\ | History | No change | 36,537 | 178 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| Jump Financial, LLC | History | No change | 36,383 | 177 | 0.0% | 0.0% | 47 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| WELLS FARGO & COMPANY/MN | History | No change | 35,301 | 172 | 0.0% | 0.0% | 48 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| GSA CAPITAL PARTNERS LLP | History | No change | 29,506 | 144 | 0.01% | 0.01% | 49 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | No change | 29,760 | 142 | 0.0% | 0.0% | 50 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BANK OF AMERICA CORP /DE/ | History | No change | 26,103 | 127 | 0.0% | 0.0% | 51 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| CANADA PENSION PLAN INVESTMENT BOARD | History | No change | 25,100 | 122 | 0.0% | 0.0% | 52 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | No change | 24,478 | 120 | 0.0% | 0.0% | 53 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| JPMORGAN CHASE & CO | History | No change | 20,433 | 99 | 0.0% | 0.0% | 54 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| BARCLAYS PLC | History | No change | 19,189 | 93 | 0.0% | 0.0% | 55 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| CITIGROUP INC | History | No change | 18,544 | 90 | 0.0% | 0.0% | 56 | 0 | 0.0% | Q2 2026 | Aug 03, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | No change | 16,822 | 82 | 0.0% | 0.0% | 57 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| EntryPoint Capital, LLC | History | No change | 15,483 | 75 | 0.02% | 0.02% | 58 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Diversified Trust Co | History | No change | 14,830 | 72 | 0.0% | 0.0% | 59 | 0 | 0.0% | Q2 2026 | Jul 17, 2026 |
| Russell Investments Group, Ltd. | History | No change | 14,429 | 70 | 0.0% | 0.0% | 60 | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| Vanguard Global Advisers, LLC | History | No change | 12,833 | 62 | 0.0% | 0.0% | 61 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 12,445 | 60 | 0.0% | 0.0% | 62 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 11,326 | 55 | 0.0% | 0.0% | 63 | 0 | 0.0% | Q2 2026 | Jul 23, 2026 |
| UBS Group AG | History | No change | 11,231 | 54 | 0.0% | 0.0% | 64 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| FIDUCIARY TRUST CO | History | No change | 10,879 | 53 | 0.0% | 0.0% | 65 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 10,456 | 51 | 0.0% | 0.0% | 66 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| China Universal Asset Management Co., Ltd. | History | No change | 9,344 | 45 | 0.0% | 0.0% | 67 | 0 | 0.0% | Q2 2026 | Jul 24, 2026 |
| STRS OHIO | History | No change | 8,600 | 41 | 0.0% | 0.0% | 68 | 0 | 0.0% | Q2 2026 | Jul 30, 2026 |
| Evelyn Partners Group Ltd | History | No change | 7,100 | 34 | 0.0% | 0.0% | 69 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 3,343 | 16 | 0.0% | 0.0% | 70 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Tower Research Capital LLC (TRC) | History | No change | 3,282 | 16 | 0.0% | 0.0% | 71 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| Legal & General Group Plc | History | No change | 2,985 | 14 | 0.0% | 0.0% | 72 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | History | No change | 2,876 | 14 | 0.0% | 0.0% | 73 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Mirae Asset Global Investments Co., Ltd. | History | No change | 2,626 | 12 | 0.0% | 0.0% | 74 | 0 | 0.0% | Q2 2026 | Jul 22, 2026 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | History | No change | 2,251 | 10 | 0.0% | 0.0% | 75 | 0 | 0.0% | Q2 2026 | Aug 17, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 1,871 | 9 | 0.0% | 0.0% | 76 | 0 | 0.0% | Q2 2026 | Jul 29, 2026 |
| SIMPLEX TRADING, LLC | History | No change | 1,892 | 9 | 0.0% | 0.0% | 77 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| GF FUND MANAGEMENT CO. LTD. | History | No change | 1,241 | 6 | 0.0% | 0.0% | 78 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| ROYAL BANK OF CANADA | History | No change | 1,097 | 5 | 0.0% | 0.0% | 79 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Arax Advisory Partners | History | No change | 1,136 | 5 | 0.0% | 0.0% | 80 | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | History | No change | 1,000 | 5 | 0.0% | 0.0% | 81 | 0 | 0.0% | Q2 2026 | Jul 22, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | No change | 484 | 2 | 0.0% | 0.0% | 82 | 0 | 0.0% | Q2 2026 | Aug 24, 2026 |
| TD Waterhouse Canada Inc. | History | No change | 1,000 | 2 | 0.0% | 0.0% | 83 | 0 | 0.0% | Q3 2026 | Oct 16, 2026 |
| GAMMA Investing LLC | History | Reduced | 336 | 1 | 0.0% | 0.0% | 86 | -299 | -47.09% | Q3 2026 | Oct 08, 2026 |
| Allworth Financial LP | History | No change | 240 | 1 | 0.0% | 0.0% | 84 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| Bare Financial Services, Inc | History | No change | 247 | 1 | 0.0% | 0.0% | 85 | 0 | 0.0% | Q2 2026 | Jul 27, 2026 |
| Farther Finance Advisors, LLC | History | Reduced | 29 | 0 | — | — | — | -36 | -55.38% | Q3 2026 | Oct 08, 2026 |
| True Wealth Design, LLC | History | Reduced | 1 | 0 | — | — | — | -13 | -92.86% | Q3 2026 | Oct 13, 2026 |
| Essential Partners LLC | History | Reduced | 34 | 0 | — | — | — | -1 | -2.86% | Q3 2026 | Oct 14, 2026 |
| ROTHSCHILD INVESTMENT LLC | History | No change | 33 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | No change | 128 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| Clearstead Advisors, LLC | History | No change | 9 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 06, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | No change | 200 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | No change | 78 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 10, 2026 |
| Sterling Capital Management LLC | History | No change | 128 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 28, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 5 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| EverSource Wealth Advisors, LLC | History | No change | 181 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 24, 2026 |
| TFC Financial Management, Inc. | History | No change | 123 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 23, 2026 |
| SBI Securities Co., Ltd. | History | No change | 100 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 22, 2026 |
| Optiver Holding B.V. | History | No change | 6 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| SJS Investment Consulting Inc. | History | No change | 9 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Jul 22, 2026 |
| Caitong International Asset Management Co., Ltd | History | No change | 17 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 04, 2026 |