StockData
FHTXNasdaqPharmaceutical PreparationsFiscal year ends December 31

Foghorn Therapeutics Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026
$1.87+0.02 (+1.08%)

Close on Oct 19, 2026

Market cap
$132.08M
P/E (TTM)
–
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
75.6%
45M of 59M shares
Institutional holders
103
15 new, 14 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Bvf Inc/Il8,507,00014.30%13G (passive) amendmentOct 1, 2026
FMR LLC6,792,35611.60%13G (passive) amendmentMar 31, 2026
Lampert Mark N5,866,6139.99%13G (passive) amendmentMar 31, 2026
Deerfield Partners, L.P.5,139,5238.64%13G (passive) amendmentMar 31, 2026
Noubar Afeyan20,774,88527.20%13D (active) amendmentJan 9, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of FHTXValueChange% of portfolio
Flagship Pioneering Inc.12,674,12021.34%$61.85M–4.02%
Bvf Inc/Il5,842,0009.84%$28.51M–0.73%
FMR LLC5,705,9589.61%$27.85M−341,2400.00%
Deerfield Management Company, L.P. (Series C)4,394,3677.40%$21.44M–0.22%
BlackRock, Inc.2,626,8324.42%$12.82M+261,9660.00%
Raymond James Financial Inc2,489,9784.19%$12.15M−112,4040.00%
Euclidean Capital LLC1,573,7612.65%$7.68M–1.75%
Vanguard Capital Management LLC1,494,6112.52%$7.29M−4780.00%
Geode Capital Management, LLC910,8661.53%$4.45M+62,6940.00%
Siren, L.L.C.720,7201.21%$3.52M–0.07%
State Street Corp697,4691.17%$3.40M+17,6820.00%
Ameriprise Financial Inc558,6850.94%$2.73M+109,7090.00%
Renaissance Technologies LLC377,9360.64%$1.84M−28,4890.00%
Candriam S.C.A.313,7650.53%$1.53M–0.01%
Northern Trust Corp309,7750.52%$1.51M+33,9000.00%
Jacobs Levy Equity Management, Inc305,4340.51%$1.49M+1,6770.01%
Vanguard Portfolio Management LLC304,4320.51%$1.49M+48,5010.00%
Birchview Capital, LP281,9370.47%$1.38M+2070.64%
Vanguard Fiduciary Trust Co264,4220.45%$1.29M+23,8360.00%
Qube Research & Technologies Ltd203,2960.34%$992.08K+122,0180.00%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 202610345M75.6%15 / 4026 / 141M1M
Q1 202610544M74.8%22 / 4021 / 95M1M
Q4 20259342M70.5%15 / 3025 / 102M1M
Q3 20258841M68.9%16 / 2723 / 91M1M
Q2 20258141M69.0%8 / 3715 / 171M1M
Q1 20259040M68.1%9 / 2631 / 51M1M
Q4 20248741M68.3%17 / 3212 / 83M1M
Q3 20247940M67.9%14 / 2819 / 64M2M
Q2 20247240M67.0%16 / 2316 / 1313M1M
Q1 20246927M45.4%12 / 1917 / 21M0M
Q4 20235927M44.8%6 / 1917 / 82M4M
Q3 20236129M48.4%3 / 1720 / 12M0M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of FHTXValue% of fundAs of
Fidelity Growth Company Fund1,836,4473.09%$7.86M0.01%May 31, 2026
Vanguard Total Stock Market Index Fund1,027,0711.73%$5.01M0.00%Jun 30, 2026
iShares Russell 2000 ETF896,5561.51%$4.38M0.01%Jun 30, 2026
Fidelity Growth Company K6 Fund501,0070.84%$2.14M0.01%May 31, 2026
Vanguard Extended Market Index Fund428,3100.72%$2.09M0.00%Jun 30, 2026
Fidelity Small Cap Index Fund396,3710.67%$1.80M0.01%Jul 31, 2026
Select Biotechnology Portfolio351,5780.59%$1.50M0.03%May 31, 2026
iShares Russell 2000 Growth ETF342,5130.58%$1.67M0.01%Jun 30, 2026
Fidelity Series Growth Company Fund283,9120.48%$1.22M0.00%May 31, 2026
iShares Biotechnology ETF221,7980.37%$1.08M0.01%Jun 30, 2026
Fidelity Extended Market Index Fund188,2480.32%$805.70K0.00%May 31, 2026
Vanguard Russell 2000 Index Fund175,9730.30%$753.16K0.00%May 31, 2026
iShares Micro-Cap ETF122,3290.21%$596.97K0.04%Jun 30, 2026
Schwab Small-Cap Index Fund87,9610.15%$398.46K0.01%Jul 31, 2026
Ultra-Small Company Market Fund83,0000.14%$405.04K0.27%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Adrian GottschalkChief Executive Officer, Director511,7040.86%Apr 13, 2026
Ryan D. MaynardChief Financial Officer––Feb 24, 2026
Anna RivkinChief Business Officer––Feb 2, 2026
Michael LaCasciaChief Legal Officer––Feb 2, 2026
Alfonso Quintas CardamaChief Medical Officer––Feb 2, 2026
Steven F. BellonChief Scientific Officer151,9570.26%Feb 2, 2026
Carlos CostaChief People Officer0–Feb 2, 2026
Kristian HumerChief Financial Officer––Nov 17, 2025
Ian F. SmithDirector72,0720.12%Jun 25, 2026
B. Lynne ParshallDirector––Jun 25, 2026
Douglas G. ColeDirector––Jun 25, 2026
Scott BillerDirector––Jun 25, 2026
Thomas J. Lynch Jr.Director––Jun 25, 2026
Michael MendelsohnDirector––Jun 25, 2026
Simba GillDirector34,0610.06%Jun 25, 2026
Stuart DutyDirector––Jun 25, 2026
Neil GallagherDirector––Jun 25, 2026
Flagship Pioneering Special Opportunities Fund II, L.P.Director, 10% owner––Jan 15, 2026
Ventures Opportunities Fund I. General Partner LLC FlagshipDirector, 10% owner9,330,87815.71%Jan 15, 2026
Flagship Pioneering, LLCDirector, 10% owner––Jan 15, 2026
Flagship Ventures Fund V, L.P.Director, 10% owner––Jan 15, 2026
Ventures Fund V. General Partner LLC FlagshipDirector, 10% owner––Jan 15, 2026
Pioneering Fund VII General Partner LLC FlagshipDirector, 10% owner––Jan 15, 2026
Flagship Pioneering Fund VII, L.P.Director, 10% owner––Jan 15, 2026
Noubar AfeyanDirector, 10% owner––Jan 15, 2026
Flagship Ventures Opportunities Fund I, L.P.Director, 10% owner––Jan 15, 2026
Pioneering Special Opportunities Fund II General Partner LLC FlagshipDirector, 10% owner––Jan 15, 2026
Adam KoppelDirector––Dec 30, 2024

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Adrian Gottschalk
Chief Executive Officer, Director
Apr 10, 2026Gift−59,208––240,792
Adrian Gottschalk
Chief Executive Officer, Director
Apr 10, 2026Gift+59,208––270,912
Adrian Gottschalk
Chief Executive Officer, Director
Apr 9, 2026Gift+47,497––211,704
Adrian Gottschalk
Chief Executive Officer, Director
Apr 9, 2026Gift−47,497––0
Adrian Gottschalk
Chief Executive Officer, Director
Apr 25, 2025Gift+300,000––511,704
Adrian Gottschalk
Chief Executive Officer, Director
Apr 25, 2025Gift−300,000––511,704
Adrian Gottschalk
Chief Executive Officer, Director
Apr 9, 2025Gift+197,906––511,704
Adrian Gottschalk
Chief Executive Officer, Director
Apr 9, 2025Gift−197,906––511,704
Carlos Costa
Chief People Officer
Sep 23, 2024Sale(10b5-1 plan)−857$10.17$8.72K0
Carlos Costa
Chief People Officer
Sep 23, 2024Option exercise+857$3.72$3.19K857
Carlos Costa
Chief People Officer
Sep 20, 2024Option exercise+35,756$3.72$133.01K35,756
Carlos Costa
Chief People Officer
Sep 20, 2024Sale(10b5-1 plan)−35,756$10.04$358.99K0
Carlos Costa
Chief People Officer
Sep 18, 2024Sale(10b5-1 plan)−11,574$10.05$116.32K0
Carlos Costa
Chief People Officer
Sep 18, 2024Option exercise+11,574$3.72$43.06K11,574
Carlos Costa
Chief People Officer
Sep 17, 2024Sale(10b5-1 plan)−10,272$10.04$103.13K0
Carlos Costa
Chief People Officer
Sep 17, 2024Option exercise+10,272$3.72$38.21K10,272
Carlos Costa
Chief People Officer
Sep 16, 2024Sale(10b5-1 plan)−400$10.00$4.00K0
Carlos Costa
Chief People Officer
Sep 16, 2024Option exercise+400$3.72$1.49K400
Steven F. Bellon
Chief Scientific Officer
Sep 9, 2024Sale(10b5-1 plan)−20,000$9.50$190.00K101,957
Fanny Cavalie
Chief Strategy/Bus Ops Officer
Mar 11, 2024Sale−11,000$6.56$72.16K75,992
Adrian Gottschalk
Chief Executive Officer, Director
Aug 17, 2023Gift−63,000––0
Adrian Gottschalk
Chief Executive Officer, Director
Aug 17, 2023Gift+63,000––511,704
Samuel Agresta
Chief Medical Officer
Aug 16, 2023Sale−311,297$8.25$2.57M0
Samuel Agresta
Chief Medical Officer
Aug 16, 2023Option exercise+311,297$3.72$1.16M311,297
Adrian Gottschalk
Chief Executive Officer, Director
May 26, 2023Gift−300,000––448,704
Adrian Gottschalk
Chief Executive Officer, Director
May 26, 2023Gift+300,000––448,704
Adrian Gottschalk
Chief Executive Officer, Director
Feb 17, 2023Gift−4,371––63,000
Adrian Gottschalk
Chief Executive Officer, Director
Feb 17, 2023Gift+4,371––448,704
Adrian Gottschalk
Chief Executive Officer, Director
Feb 17, 2023Other−184,939––448,704
Adrian Gottschalk
Chief Executive Officer, Director
Feb 17, 2023Other+184,939––448,704
Adrian Gottschalk
Chief Executive Officer, Director
Oct 25, 2022Other−4,371––444,333
Adrian Gottschalk
Chief Executive Officer, Director
Oct 25, 2022Other+4,371––67,371
Adrian Gottschalk
Chief Executive Officer, Director
Sep 16, 2022Option exercise+40,000$0.54$21.60K186,479
Simba Gill
Director
Sep 13, 2022Gift−47,939––34,061
Simba Gill
Director
Sep 12, 2022Option exercise+82,000$0.73$59.86K82,000
Steven F. Bellon
Chief Scientific Officer
Aug 11, 2022Option exercise+1,858$3.72$6.91K121,957
Steven F. Bellon
Chief Scientific Officer
May 25, 2022Option exercise+3,717$3.72$13.83K120,099
Steven F. Bellon
Chief Scientific Officer
May 25, 2022Option exercise+675$0.73$493116,382
Adrian Gottschalk
Chief Executive Officer, Director
Feb 10, 2022Gift+123,479––448,704
Adrian Gottschalk
Chief Executive Officer, Director
Feb 10, 2022Gift−123,479––23,000
Cigall Kadoch
Director, 10% owner
Dec 14, 2021Gift−333,333––295,000
Carl Decicco
Chief Scientific Officer
Dec 9, 2021Option exercise+104,310$3.72$388.03K362,707
Adrian Gottschalk
Chief Executive Officer, Director
Aug 20, 2021Option exercise+23,000$0.54$12.42K446,479
Allan Reine
Chief Financial Officer
Aug 9, 2021Option exercise+26,892$3.72$100.04K53,784
Carl Decicco
Chief Scientific Officer
Oct 27, 2020Buy+5,500$16.00$88.00K258,397
Adrian Gottschalk
See Remarks, Director
Oct 27, 2020Conversion+25,225––25,225
Ventures Opportunities Fund I. General Partner LLC Flagship
10% owner
Oct 27, 2020Buy+50,000$16.00$800.00K9,330,878
Ventures Opportunities Fund I. General Partner LLC Flagship
10% owner
Oct 27, 2020Conversion+4,504,504––8,558,558
Ventures Opportunities Fund I. General Partner LLC Flagship
10% owner
Oct 27, 2020Conversion+4,054,054––4,054,054
Ventures Opportunities Fund I. General Partner LLC Flagship
10% owner
Oct 27, 2020Conversion+1,441,441––1,441,441
Ventures Opportunities Fund I. General Partner LLC Flagship
10% owner
Oct 27, 2020Buy+50,000$16.00$800.00K1,491,441
Ventures Opportunities Fund I. General Partner LLC Flagship
10% owner
Oct 27, 2020Conversion+722,320––9,280,878
Ventures Opportunities Fund I. General Partner LLC Flagship
10% owner
Oct 27, 2020Conversion+1,801,801––1,801,801
Ventures Opportunities Fund I. General Partner LLC Flagship
10% owner
Oct 27, 2020Buy+50,000$16.00$800.00K1,851,801
Dhabi Investment Authority Abu
–
Oct 27, 2020Buy+150,000$16.00$2.40M1,231,081
Dhabi Investment Authority Abu
–
Oct 27, 2020Conversion+1,081,081––1,081,081

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Costa Carlos
Officer
Sep 16, 202498,648$958.86KSep 16, 2024Exercise of Stock Options
Bellon Steven
Officer
Sep 9, 202420,000$150.60KSep 9, 2024Previously Exercised Options
Agresta Samuel
Officer
Aug 16, 2023311,297$2.57MAug 16, 2023Exercise of options under a registered plan