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

Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).
DateActorActionSecurityValueShares ΔPosition afterImpact
Q2 2026
as of
BlackRock, Inc.
13F manager
Add—$169.43M+4.4M
+33.74%
17,352,646
10.00% of shares
high
Q2 2026
as of
State Street Corporation
13F manager
Add—$78.35M+2.0M
+40.98%
6,964,919
4.01% of shares
high
Q1 2026
as of
Janus Henderson Group PLC
13F manager
Add—$54.96M+1.4M
+31.47%
5,965,125
3.44% of shares
high
Q4 2025
as of
Bank of America Corp /De
13F manager
Trim—$-37.20M-1.0M
-46.77%
1,191,930
0.69% of shares
medium
Q1 2026
as of
Balyasny Asset Management L.P.
13F manager
Trim—$-22.47M-584K
-40.53%
856,598
0.49% of shares
medium
Q1 2026
as of
Voya Investment Management LLC
13F manager
Add—$20.44M+531K
+398.56%
664,146
0.38% of shares
medium
Q2 2026
as of
Fiera Capital Corp
13F manager
New—$19.81M+512K
511,824
0.29% of shares
medium
Q1 2026
as of
D. E. Shaw & Co., Inc.
13F manager
Trim—$-14.60M-379K
-16.88%
1,868,389
1.08% of shares
medium

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—