Cogent Biosciences COGT Institutional Ownership

NASDAQ COGT

$31.43 +0.19 (+0.61%)

At close: Oct 21, 2026 · 4:00 PM EDT

Institutions by Trading Activity

322 Institutions

Increased 201 62.4%

Unchanged 36 11.2%

Reduced 85 26.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

—

13F totals exceed reported shares outstanding

Shares Held by Institutions

193.58Mn

of 171.60Mn outstanding

▲+3.90% QoQ

Shares Outstanding

171.60Mn

Institutional Investors

322

filed 13F for Jun 2026

▲+18 vs prior quarter

Net Shares Added (QoQ)

+7.27Mn

accumulated since last quarter

Value of Holdings

$6.05Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Cogent Biosciences, Inc. (NASDAQ:COGT) had 322 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

Total shares held in Cogent Biosciences rose 3.90% from Q1 2026, while the number of holders rose 82.95% from Q2 2025.
Looking at the 322 holders of COGT individually, 201 added to their positions, 85 reduced their stakes and 36 left their positions unchanged.
Combined, institutional investors held 193.58Mn shares of COGT as of Q2 2026, up 7.27Mn from the prior quarter and up 60.01Mn from a year earlier.
FMR LLC held the largest position in COGT at 25.68Mn shares as of June 30, 2026.
The biggest increases in COGT positions during Q2 2026 came from FMR LLC (+2.56Mn shares), T. Rowe Price Associates Inc (+1.44Mn shares), OrbiMed Advisors LLC (+1.36Mn shares), BlackRock, Inc. (+1.31Mn shares) and State Street Corp (+1.3Mn shares).
Among holders that kept a stake in Cogent Biosciences, the biggest sellers in Q2 2026 were Deerfield Management Company, L.P. (-4.04Mn shares), RTW Investments, LP (-3.15Mn shares), Holocene Advisors, LP (-2.22Mn shares), Goldman Sachs Group Inc (-2.15Mn shares) and Sofinnova Investments, Inc. (-1.08Mn shares).
Per Business Quant, the top 10 investors in COGT for the quarter ended June 30, 2026 were FMR LLC (25.68Mn shares), BlackRock, Inc. (17.35Mn shares), Vanguard Portfolio Management LLC (8.07Mn shares), Vanguard Capital Management LLC (7.41Mn shares), State Street Corp (6.96Mn shares), Jupiter Topco LLC (6.62Mn shares), Fairmount Funds Management LLC (5.5Mn shares), Deerfield Management Company, L.P. (5.01Mn shares), TCG Crossover Management, LLC (4.85Mn shares) and T. Rowe Price Associates Inc (4.65Mn shares).

Form 13F Holdings

323 Institutional Holders

Report period 30 Jun, 2026

Total shares held 193.58Mn

Of outstanding —

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FMR LLC	0000315066	25,681,174	14.97%	▲2,558,426	+11.06%	$993.86Mn
2	BlackRock, Inc.	0002012383	17,352,646	10.11%	▲1,307,632	+8.15%	$671.55Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	8,072,411	4.70%	▲739,078	+10.08%	$312.40Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	7,412,330	4.32%	▲517,371	+7.50%	$286.86Mn
5	State Street Corp	0000093751	6,964,919	4.06%	▲1,301,376	+22.98%	$269.54Mn
6	Jupiter Topco LLC	0002146052	6,624,848	3.86%	▲6,624,848	0.00%	$256.42Mn
7	Fairmount Funds Management LLC	0001802528	5,503,418	3.21%	0	0.00%	$212.98Mn
8	DEERFIELD MANAGEMENT COMPANY, L.P.	0001009258	5,006,104	2.92%	▼4,037,799	-44.65%	$193.74Mn
9	TCG Crossover Management, LLC	0001839948	4,854,436	2.83%	▼92,458	-1.87%	$187.87Mn
10	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	4,652,727	2.71%	▲1,439,912	+44.82%	$180.06K
11	GEODE CAPITAL MANAGEMENT, LLC	0001214717	4,508,998	2.63%	▲809,479	+21.88%	$174.53Mn
12	WELLINGTON MANAGEMENT GROUP LLP	0000902219	4,343,977	2.53%	▲765,355	+21.39%	$168.11Mn
13	Kynam Capital Management, LP	0001907884	3,667,097	2.14%	▼370,234	-9.17%	$141.92Mn
14	LORD, ABBETT & CO. LLC	0000728100	3,431,030	2.00%	▲249,760	+7.85%	$132.78K
15	Polar Capital Holdings Plc	0001837309	3,232,905	1.88%	▲3,232,905	0.00%	$125.11Mn
16	Commodore Capital LP	0001831942	3,050,000	1.78%	▲161,993	+5.61%	$118.04Mn
17	Invesco Ltd.	0000914208	2,609,141	1.52%	▲179,512	+7.39%	$100.97Mn
18	Woodline Partners LP	0001784547	2,603,162	1.52%	▲1,093,605	+72.45%	$100.74Mn
19	Pictet Asset Management Holding SA	0001993888	2,393,515	1.39%	▲594,747	+33.06%	$92.63Mn
20	Octagon Capital Advisors LP	0001839435	2,350,000	1.37%	0	0.00%	$90.95Mn

Showing 1 to 20 of 323 holders