Companies / Cogent Biosciences, Inc.

Cogent Biosciences, Inc.

Nasdaq: COGTCIK 1622229WALTHAM, MA

Financials

Revenue—
Net income$-328.94M
Total debt$223.46M
Cash$181.17M
Diluted EPS$-2.16
Shares outstanding173.5M

Ownership

173.5M shares outstanding · as of Aug 6, 2026
16.7%10%+ / strategic
Ownership
10%+ / strategic16.74%29,049,773
Institutions85.52%148,395,211
Public float0.00%0

Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 3

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Insider% of sharesShares
Fairmount Funds Management LLCFormerDirector
3.17%5,503,418
Ferrante Karen JeanDirector
——
Morris ArleneDirector
——

Institutional holders 288

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HolderValue% of shares
Fmr LLC$820.05M13.30%
BlackRock, Inc.$671.55M10.00%
Vanguard Group Inc$408.99M6.64%
Deerfield Management Company, L.P.$348.10M5.21%
Fairmount Funds Management LLC$319.80M5.19%
RTW Investments, LP$269.68M4.38%
State Street Corporation$269.54M4.01%
Janus Henderson Group PLC$229.63M3.44%
Kynam Capital Management, LP$218.99M3.55%
TCG Crossover Management, LLC$208.44M3.38%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Mar 31, 2026Fairmount Funds Management LLC
Director
SellCommon Stock$242.62M-7.0M
-55.98%
5,503,418
3.17% of shares
high
Jan 22, 2026Fairmount Funds Management LLC
Director
SellCommon Stock$127.40M-3.5M
-38.87%
5,503,418
3.17% of shares
high
Jun 9, 2026Morris Arlene
Director
GrantStock Option (Right to Buy)—+18K
17,901
0.01% of shares
low
Mar 31, 2026Fairmount Funds Management LLC
Director
OtherSeries A Convertible Preferred Stock—-28K
-41.53%
39,414
0.02% of shares
low
Mar 31, 2026Fairmount Funds Management LLC
Director
OtherCommon Stock—+7.0M
+127.19%
12,503,418
7.21% of shares
low
Jan 1, 2026Ferrante Karen Jean
Director
GrantStock Option (Right to Buy)—+643
643
<0.01% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—11,514,326—
Vanguard Group IncPassive13G/A—0—
BlackRock, Inc.Passive13G/A—11,370,224—
BlackRock, Inc.Passive13G/A—11,370,224—
Commodore Capital LPPassive13G/A———
Kynam Capital Management, LPPassive13G/A—6,165,223—
Deerfield Mgmt, L.P.Passive13G/A———

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
COGT——19240Q201—