13F

Stock

Foghorn Therapeutics Inc.

FHTX · held by 93 managers

Reported value

$225.9M

Holders

93

+0 new · −1 exited

Holders’ est. mark

$95.9K

Price effect on 5 books still in the name

Largest holder

$68.4M

Flagship Pioneering, LLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Flagship Pioneering, LLC12.7M$68.4MHeld
Fidelity5.4M$29.1MHeld
BVF INC/IL5.3M$28.6MHeld
DEERFIELD MANAGEMENT COMPANY, L.P.3.65M$19.7MHeld
RAYMOND JAMES FINANCIAL INC2.51M$13.5MHeld
BlackRock, Inc.2.35M$12.7MHeld
Vanguard1.93M$10.4MHeld
Euclidean Capital LLC1.57M$8.5MHeld
GEODE CAPITAL MANAGEMENT, LLC795K$4.29MHeld
Siren, L.L.C.720.7K$3.89MHeld
State Street618.7K$3.34MHeld
AMERIPRISE FINANCIAL INC607.7K$3.28MHeld
Renaissance Technologies297.7K$1.61MHeld
Birchview Capital, LP281.7K$1.52MHeld
JACOBS LEVY EQUITY MANAGEMENT, INC269.2K$1.45MHeld
NORTHERN TRUST CORP262.4K$1.42MHeld
MILLENNIUM MANAGEMENT LLC208.6K$1.13MHeld
Citadel182.3K$984.3KHeld
Squarepoint Ops LLC141.6K$764.5KHeld
JANE STREET GROUP, LLC132.5K$715.5KHeld
DAFNA Capital Management LLC126.9K$685KHeld
Sio Capital Management, LLC122.9K$663.6KHeld
MORGAN STANLEY121.7K$657.3K$32.5KAdded$346K
GOLDMAN SACHS GROUP INC118.7K$641KHeld
SCS Capital Management LLC107K$577.7KHeld
PANAGORA ASSET MANAGEMENT INC89.3K$482.2KHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC82.4K$444.8KHeld
Walleye Capital LLC81.3K$439.3KHeld
Bank of New York Mellon Corp78.9K$426KHeld
BRIDGEWAY CAPITAL MANAGEMENT, LLC74.6K$402.8KHeld
BANK OF AMERICA CORP /DE/73.9K$398.8K$15.3KAdded$251.8K
BARCLAYS PLC63.2K$341.2K$29.8KAdded$55.2K
Point72 Asset Management, L.P.62K$334.6KHeld
Qube Research & Technologies Ltd53.3K$287.6KHeld
STATE OF WISCONSIN INVESTMENT BOARD53.1K$287KHeld
Nuveen, LLC50.1K$270.7KHeld
Persistent Asset Partners Ltd47.1K$254.4K$5.84KAdded$198.4K
RHUMBLINE ADVISERS40.1K$216.6KHeld
WELLS FARGO & COMPANY/MN38.8K$209.3KHeld
DIADEMA PARTNERS LP30.6K$165.4KHeld
MARSHALL WACE, LLP28.9K$156KHeld
DEUTSCHE BANK AG\27.4K$148.1KHeld
ALLIANCEBERNSTEIN L.P.26.7K$144KHeld
UBS Group AG24.5K$132.3KHeld
Jump Financial, LLC24.1K$130.3KHeld
Woodline Partners LP21.5K$116.2KHeld
MetLife Investment Management, LLC19.1K$103.4KHeld
JPMORGAN CHASE & CO17.2K$93KHeld
TWO SIGMA INVESTMENTS, LP16.6K$89.6KHeld
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.15.9K$85.7KHeld
XTX Topco Ltd15.7K$84.6KHeld
INTECH INVESTMENT MANAGEMENT LLC14.6K$78.7KHeld
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO14.3K$77.1KHeld
Icahn Capital13.6K$73.2KHeld
CANADA PENSION PLAN INVESTMENT BOARD12.8K$69.1KHeld
Police & Firemen's Retirement System of New Jersey11.3K$61.2KHeld
Fiduciary Trust Co10.9K$58.7KHeld
Invesco Ltd.10.8K$58.2KHeld
Brevan Howard Capital Management LP10.5K$56.6KHeld
TWO SIGMA ADVISERS, LP10.4K$56.2KHeld
China Universal Asset Management Co., Ltd.9.21K$49.8KHeld
STRS OHIO8.6K$46.4KHeld
BNP PARIBAS FINANCIAL MARKETS8.27K$44.7KHeld
Evelyn Partners Asset Management Ltd7.1K$38.3K$12.4KAdded$12.4K
Russell Investments Group, Ltd.5.94K$32.1KHeld
NISA INVESTMENT ADVISORS, LLC5.24K$28.3KHeld
Brummer Multi-Strategy AB4.71K$25.4KHeld
Legal & General Group Plc3.38K$18.2KHeld
Ameritas Investment Partners, Inc.3.34K$18.1KHeld
Mirae Asset Global Investments Co., Ltd.2.75K$14.8KHeld
CITIGROUP INC2.33K$12.6KHeld
Tower Research Capital LLC (TRC)2.07K$11.2KHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM2.05K$11.1KHeld
NEW YORK STATE COMMON RETIREMENT FUND1.87K$10.1KHeld
ROYAL BANK OF CANADA1K$6KHeld
GF FUND MANAGEMENT CO. LTD.1.11K$6KHeld
OSAIC HOLDINGS, INC.1.03K$5.56KHeld
Sunbelt Securities, Inc.1K$5.4KHeld
Sterling Capital Management LLC847$4.57KHeld
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC374$2.02KHeld
GAMMA Investing LLC364$1.97KHeld
Optiver Holding B.V.310$1.67KHeld
NATIONAL BANK OF CANADA /FI/200$1.08KHeld
TFC Financial Management, Inc.123$665Held
SBI Securities Co., Ltd.100$540Held
PNC Financial Services Group, Inc.84$454Held
EverSource Wealth Advisors, LLC75$405Held
PRICE T ROWE ASSOCIATES INC /MD/16.4K$89Held
ALGERT GLOBAL LLC13.9K$75Held
ACADIAN ASSET MANAGEMENT LLC7.73K$41Held
True Wealth Design, LLC5$27Held
CWM, LLC1.35K$7Held
AMALGAMATED BANK1.05K$6Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.