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FHTX

Foghorn Therapeutics Inc.
$5.05 -0.25 (-4.72%) At close · Jul 6
Market Cap
$296.51M
Shares
58,713,922

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 104
Total Value: $211,200,980
Total Shares: 44,184,320
Showing 1–100 of 104 holdings by value · page 1 of 2

Institutional Ownership Trend

22 quarters

Holder Concentration

Across 104 13F filers · Δ vs Dec 31, 2025
Top Holder
28.7%
Jun 2023 → Mar 2026 · range 28.7% – 48.4%
−1.6 pts
Top 5
71.4%
Jun 2023 → Mar 2026 · range 70.5% – 78.0%
+0.9 pts
Top 10
87.3%
Jun 2023 → Mar 2026 · range 87.3% – 90.7%
−0.8 pts
HHI
1,385
Jun 2023 → Mar 2026 · range 1,385 – 2,621
Broadly held−50

Quarterly Activity

vs Dec 31, 2025
New
21
Increased
40
Decreased
21
Sold Out
10
Unchanged
22
Holder count: +11
Institutional value: -6.6%
Shares held: +5.5%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mid DEERFIELD MANAGEMENT COMPANY, L.P. +745,156 4,394,367
Mega FMR LLC +650,384 6,047,198
Mid BVF INC/IL +540,000 5,842,000
Large Woodline Partners LP +158,810 180,333
Large RENAISSANCE TECHNOLOGIES LLC +108,689 406,425

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega MILLENNIUM MANAGEMENT LLC −179,013 29,552
Mega AMERIPRISE FINANCIAL INC −158,694 448,976
Large Walleye Capital LLC −46,903 34,445
Mega BARCLAYS PLC −43,757 19,433
Large Squarepoint Ops LLC −37,837 103,743

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 1,495,089 $7,146,525
Large Candriam S.C.A. 313,765 $1,499,796
Mega VANGUARD FIDUCIARY TRUST CO 240,586 $1,150,001
Small B Group, Inc. 102,000 $487,560
Large Trexquant Investment LP 30,111 $143,930

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 1,928,992 $10,416,556
Mega JANE STREET GROUP, LLC 132,501 $715,505
Large MARSHALL WACE, LLP 28,893 $156,021
Mega TWO SIGMA INVESTMENTS, LP 16,600 $89,640
Mid XTX Topco Ltd 15,662 $84,574
Filter: New 21 Increased 40 Reduced 21 Sold out 10 Unchanged 22
Showing 100 of 104
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mid Flagship Pioneering, LLC $60,582,293 28.68% 12,674,120
Mega FMR LLC $28,905,605 13.69% 6,047,198
Mid BVF INC/IL $27,924,760 13.22% 5,842,000
Mid DEERFIELD MANAGEMENT COMPANY, L.P. $21,005,074 9.95% 4,394,367
Mega RAYMOND JAMES FINANCIAL INC $12,439,385 5.89% 2,602,382
Mega BlackRock, Inc. $11,304,055 5.35% 2,364,866
Micro Euclidean Capital LLC $7,522,577 3.56% 1,573,761
Mega VANGUARD CAPITAL MANAGEMENT LLC $7,146,525 3.38% 1,495,089
Mega GEODE CAPITAL MANAGEMENT, LLC $4,054,261 1.92% 848,172
Mid Siren, L.L.C. $3,445,041 1.63% 720,720
Mega STATE STREET CORP $3,249,381 1.54% 679,787
Mega AMERIPRISE FINANCIAL INC $2,146,105 1.02% 448,976
Large RENAISSANCE TECHNOLOGIES LLC $1,942,711 0.92% 406,425
Large Candriam S.C.A. $1,499,796 0.71% 313,765
Large JACOBS LEVY EQUITY MANAGEMENT, INC $1,451,958 0.69% 303,757
Small Birchview Capital, LP $1,346,669 0.64% 281,730
Mega NORTHERN TRUST CORP Bank $1,318,682 0.62% 275,875
Mega VANGUARD FIDUCIARY TRUST CO Bank $1,150,001 0.54% 240,586
Mega CITADEL ADVISORS LLC $956,061 0.45% 200,013
Large Woodline Partners LP $861,991 0.41% 180,333
Mega GOLDMAN SACHS GROUP INC $650,596 0.31% 136,108
Small Sio Capital Management, LLC $587,409 0.28% 122,889
Large PANAGORA ASSET MANAGEMENT INC $550,001 0.26% 115,063
Small DAFNA Capital Management LLC $534,686 0.25% 111,859
Mid SCS Capital Management LLC $511,364 0.24% 106,980
Large Squarepoint Ops LLC $495,891 0.23% 103,743
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $494,849 0.23% 103,525
Small B Group, Inc. $487,560 0.23% 102,000
Mega MORGAN STANLEY $470,712 0.22% 98,476
Large Qube Research & Technologies Ltd $388,508 0.18% 81,278
Small DIADEMA PARTNERS LP $382,132 0.18% 79,944
Mega Bank of New York Mellon Corp Bank $380,289 0.18% 79,559
Mega UBS Group AG $362,490 0.17% 75,835
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $356,588 0.17% 74,600
Large STATE OF WISCONSIN INVESTMENT BOARD $313,783 0.15% 65,645
Mega BANK OF AMERICA CORP /DE/ Bank $287,278 0.14% 60,100
Mega Nuveen, LLC $240,805 0.11% 50,378
Small Persistent Asset Partners Ltd $222,957 0.11% 46,644
Mega RHUMBLINE ADVISERS $188,833 0.09% 39,505
Large ACADIAN ASSET MANAGEMENT LLC $179,876 0.09% 37,631
Large Walleye Capital LLC $164,647 0.08% 34,445
Mega AQR CAPITAL MANAGEMENT LLC $155,634 0.07% 32,560
Large Trexquant Investment LP $143,930 0.07% 30,111
Mega MILLENNIUM MANAGEMENT LLC $141,258 0.07% 29,552
Large Point72 Asset Management, L.P. $132,147 0.06% 27,646
Mega DEUTSCHE BANK AG\ Bank $131,071 0.06% 27,421
Mega ALLIANCEBERNSTEIN L.P. $127,434 0.06% 26,660
Mega CANADA PENSION PLAN INVESTMENT BOARD Pension $119,978 0.06% 25,100
Mega PRICE T ROWE ASSOCIATES INC /MD/ $117,004 0.06% 24,478
Micro Verdad Advisers, LP $116,708 0.06% 24,416
Mega BARCLAYS PLC $92,889 0.04% 19,433
Mega JPMORGAN CHASE & CO $89,313 0.04% 18,685
Mega Invesco Ltd. $84,777 0.04% 17,736
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $77,608 0.04% 16,236
Mega WELLS FARGO & COMPANY/MN $70,461 0.03% 14,741
Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Pension $68,205 0.03% 14,269
Mid ALGERT GLOBAL LLC $66,575 0.03% 13,928
Mid Jump Financial, LLC $65,677 0.03% 13,740
Mega BNP PARIBAS ARBITRAGE, SA $61,418 0.03% 12,849
Mega Vanguard Global Advisers, LLC $61,341 0.03% 12,833
Mid KINGSWOOD WEALTH ADVISORS, LLC $59,750 0.03% 12,500
Small SPHERA FUNDS MANAGEMENT LTD. $58,430 0.03% 12,224
Large PRUDENTIAL FINANCIAL INC $58,339 0.03% 12,205
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $55,624 0.03% 11,637
Large Police & Firemen's Retirement System of New Jersey Pension $54,138 0.03% 11,326
Mid Fiduciary Trust Co Bank $52,001 0.02% 10,879
Mid Diversified Trust Co Bank $51,872 0.02% 10,852
Mid China Universal Asset Management Co., Ltd. $49,692 0.02% 10,396
Large MetLife Investment Management, LLC $46,413 0.02% 9,710
Large STRS OHIO $41,108 0.02% 8,600
Small Evelyn Partners Asset Management Ltd $33,938 0.02% 7,100
Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $25,310 0.01% 5,295
Large NISA INVESTMENT ADVISORS, LLC $25,037 0.01% 5,238
Mega CITIGROUP INC $16,322 0.01% 3,415
Large CWM, LLC $15,989 0.01% 3,345
Mid Ameritas Investment Partners, Inc. $15,979 0.01% 3,343
Mid Tower Research Capital LLC (TRC) $15,749 0.01% 3,295
Large Mirae Asset Global Investments Co., Ltd. $14,607 0.01% 3,056
Mega Legal & General Group Plc $14,268 0.01% 2,985
Large Russell Investments Group, Ltd. $13,852 0.01% 2,898
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $13,747 0.01% 2,876
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $8,943 0.00% 1,871
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $8,608 0.00% 1,801
Mid GF FUND MANAGEMENT CO. LTD. $6,037 0.00% 1,263
Small Sunbelt Securities, Inc. Broker-Dealer $4,780 0.00% 1,000
Mid GAMMA Investing LLC $4,129 0.00% 864
Mid Sterling Capital Management LLC $2,332 0.00% 488
Mid Optiver Holding B.V. $1,405 0.00% 294
Large NATIONAL BANK OF CANADA /FI/ Bank $956 0.00% 200
Small TFC Financial Management, Inc. $587 0.00% 123
Small Essential Partners LLC $535 0.00% 112
Mid SBI Securities Co., Ltd. Broker-Dealer $478 0.00% 100
Mid Allworth Financial LP $463 0.00% 97
Mega PNC FINANCIAL SERVICES GROUP, INC. $444 0.00% 93
Mid EverSource Wealth Advisors, LLC $391 0.00% 82
Mid SIMPLEX TRADING, LLC $315 0.00% 66
Mid MAI Capital Management $167 0.00% 35
Mid ROTHSCHILD INVESTMENT LLC $162 0.00% 34
Small Root Financial Partners, LLC $133 0.00% 28
Mega ROYAL BANK OF CANADA Bank $114 0.00% 24
Key facts CIK 1822462 CUSIP 344174107 Visit website Investor relations

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