FOGHORN THERAPEUTICS INC (FHTX) Top Institutional Shareholders
FOGHORN THERAPEUTICS INC (FHTX) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $212.00M in FHTX holdings during the latest filing period.
Flagship Pioneering, Llc is currently the largest disclosed institutional shareholder of FHTX tracked by InsiderSet, reporting ownership valued at approximately $60.58M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $51.33M, representing an estimated loss of -15.27% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 87% of the total disclosed FHTX value among the investors covered in this analysis. Major shareholders include Flagship Pioneering, Llc, Fmr Llc, Bvf Inc/Il, and several other long-term asset managers with concentrated positions in FOGHORN THERAPEUTICS INC (FHTX).
This page ranks the largest institutional FHTX shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
102
Total Reported Value
$212.00M
Largest Holder
Flagship Pioneering, Llc
Largest Position
$60.58M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
113
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Flagship Pioneering, Llc | 5.22% | 12,674,120 | $60,582,294 | $51,330,186 | -$9,252,108 | -15.27% | |
| Fmr Llc | 0.00% | 6,047,198 | $28,905,607 | $24,491,152 | -$4,414,455 | -15.27% | |
| Bvf Inc/Il | 0.89% | 5,842,000 | $27,924,760 | $23,660,100 | -$4,264,660 | -15.27% | |
| Deerfield Management Company, L.P. | 0.25% | 4,394,367 | $21,005,074 | $17,797,186 | -$3,207,888 | -15.27% | |
| Raymond James Financial Inc | 0.00% | 2,602,382 | $12,439,386 | $10,539,647 | -$1,899,739 | -15.27% | |
| Blackrock, Inc. | 0.00% | 2,364,866 | $11,304,059 | $9,577,707 | -$1,726,352 | -15.27% | |
| Euclidean Capital Llc | 1.92% | 1,573,761 | $7,522,578 | $6,373,732 | -$1,148,846 | -15.27% | |
| Vanguard Capital Management Llc | 0.00% | 1,495,089 | $7,146,525 | $6,055,110 | -$1,091,415 | -15.27% | |
| Geode Capital Management, Llc | 0.00% | 848,172 | $4,055,237 | $3,435,097 | -$620,140 | -15.29% | |
| Siren, L.L.C. | 0.10% | 720,720 | $3,445,042 | $2,918,916 | -$526,126 | -15.27% | |
| State Street Corp | 0.00% | 679,787 | $3,249,382 | $2,753,137 | -$496,245 | -15.27% | |
| Ameriprise Financial Inc | 0.00% | 448,976 | $2,146,106 | $1,818,353 | -$327,753 | -15.27% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 406,425 | $1,942,711 | $1,646,021 | -$296,690 | -15.27% |
| Candriam S.C.A. | 0.01% | 313,765 | $1,499,797 | $1,270,748 | -$229,049 | -15.27% | |
| Jacobs Levy Equity Management, Inc | 0.01% | 303,757 | $1,451,958 | $1,230,216 | -$221,742 | -15.27% | |
| Birchview Capital, Lp | 0.77% | 281,730 | $1,346,669 | $1,141,007 | -$205,663 | -15.27% | |
| Northern Trust Corp | 0.00% | 275,875 | $1,318,682 | $1,117,294 | -$201,388 | -15.27% | |
| Vanguard Portfolio Management Llc | 0.00% | 255,931 | $1,223,350 | $1,036,521 | -$186,829 | -15.27% | |
| Vanguard Fiduciary Trust Co | 0.00% | 240,586 | $1,150,001 | $974,373 | -$175,628 | -15.27% | |
| Citadel Advisors Llc | 0.00% | 200,013 | $956,062 | $810,053 | -$146,009 | -15.27% | |
| Woodline Partners Lp | 0.00% | 180,333 | $861,992 | $730,349 | -$131,643 | -15.27% | |
| Goldman Sachs Group Inc | 0.00% | 136,108 | $650,596 | $551,237 | -$99,359 | -15.27% | |
| Sio Capital Management, Llc | 0.08% | 122,889 | $587,409 | $497,700 | -$89,709 | -15.27% | |
| Panagora Asset Management Inc | 0.00% | 115,063 | $550,001 | $466,005 | -$83,996 | -15.27% | |
| Dafna Capital Management Llc | 0.12% | 111,859 | $534,686 | $453,029 | -$81,657 | -15.27% | |
| Scs Capital Management Llc | 0.01% | 106,980 | $511,364 | $433,269 | -$78,095 | -15.27% | |
| Squarepoint Ops Llc | 0.00% | 103,743 | $495,892 | $420,159 | -$75,733 | -15.27% | |
| Charles Schwab Investment Management Inc | 0.00% | 103,525 | $494,850 | $419,276 | -$75,574 | -15.27% | |
| B Group, Inc. | 0.36% | 102,000 | $487,560 | $413,100 | -$74,460 | -15.27% | |
| Morgan Stanley | 0.00% | 98,476 | $470,715 | $398,828 | -$71,887 | -15.27% | |
| Qube Research & Technologies Ltd | 0.00% | 81,278 | $388,509 | $329,176 | -$59,333 | -15.27% | |
| Diadema Partners Lp | 0.16% | 79,944 | $382,132 | $323,773 | -$58,359 | -15.27% | |
| Bank Of New York Mellon Corp | 0.00% | 79,559 | $380,293 | $322,214 | -$58,079 | -15.27% | |
| Ubs Group Ag | 0.00% | 75,835 | $362,491 | $307,132 | -$55,359 | -15.27% | |
| Bridgeway Capital Management, Llc | 0.01% | 74,600 | $356,588 | $302,130 | -$54,458 | -15.27% | |
| State Of Wisconsin Investment Board | 0.00% | 65,645 | $313,783 | $265,862 | -$47,921 | -15.27% | |
| Bank Of America Corp | 0.00% | 60,100 | $287,278 | $243,405 | -$43,873 | -15.27% | |
| Nuveen, Llc | 0.00% | 50,378 | $240,807 | $204,031 | -$36,776 | -15.27% | |
| Persistent Asset Partners Ltd | 0.09% | 46,644 | $222,959 | $188,908 | -$34,051 | -15.27% | |
| Rhumbline Advisers | 0.00% | 39,505 | $188,825 | $159,995 | -$28,830 | -15.27% | |
| Walleye Capital Llc | 0.00% | 34,445 | $164,647 | $139,502 | -$25,145 | -15.27% | |
| Aqr Capital Management Llc | 0.00% | 32,560 | $155,636 | $131,868 | -$23,768 | -15.27% | |
| Alliancebernstein L.P. | 0.00% | 26,660 | $143,964 | $107,973 | -$35,991 | -25.00% | |
| Trexquant Investment Lp | 0.00% | 30,111 | $143,931 | $121,950 | -$21,981 | -15.27% | |
| Millennium Management Llc | 0.00% | 29,552 | $141,259 | $119,686 | -$21,573 | -15.27% | |
| Point72 Asset Management, L.P. | 0.00% | 27,646 | $132,148 | $111,966 | -$20,182 | -15.27% | |
| Deutsche Bank Ag\ | 0.00% | 27,421 | $131,073 | $111,055 | -$20,018 | -15.27% | |
| Canada Pension Plan Investment Board | 0.00% | 25,100 | $119,978 | $101,655 | -$18,323 | -15.27% | |
| Verdad Advisers, Lp | 0.13% | 24,416 | $116,708 | $98,885 | -$17,823 | -15.27% | |
| Barclays Plc | 0.00% | 19,433 | $92,890 | $78,704 | -$14,186 | -15.27% |
Frequently asked questions about FHTX
Who owns the most FHTX stock?
The largest holders of FHTX are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for FOGHORN THERAPEUTICS INC (FHTX).
Is FHTX widely held by superinvestors?
Many widely followed stocks like FHTX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly FHTX is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.