Cogent Biosciences COGT Institutional Ownership

NASDAQ COGT

$34.76 -0.19 (-0.54%)

As of: Sep 4, 2026 · 3:59 PM EDT

Institutions by Trading Activity

324 Institutions

Increased 203 62.7%

Unchanged 36 11.1%

Reduced 85 26.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

113.99%

▼-4.45 pp QoQ

Shares Held by Institutions

195.03Mn

of 171.09Mn outstanding

▲+11.07% QoQ

Shares Outstanding

171.09Mn

-23.94Mn held outside 13F filers

Institutional Investors

324

filed 13F for Jun 2026

▲+19 vs prior quarter

Net Shares Added (QoQ)

+19.44Mn

accumulated since last quarter

Value of Holdings

$6.82Bn

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

Quarter ending 30 Jun, 2026

Cogent Biosciences, Inc. (NASDAQ:COGT) appears in 324 institutional 13F filings for the quarter ending June 2026.

These investors held 114.0% of outstanding shares in June 2026, down from 118.4% in March 2026.
They increased total shares held in COGT by 11.07% quarter over quarter, and investors in Cogent Biosciences increased 82.02% from a year ago.
Of these 324 holders, 203 added to their stakes in Cogent Biosciences, 85 trimmed positions, and 36 made no changes.
Altogether, these fund groups held 195.03Mn shares in COGT by June 2026, up by 19.44Mn shares quarter on quarter, and up 59.96Mn shares year over year.
As of June 30, 2026, the biggest holder of Cogent Biosciences is FMR LLC at 25.68Mn shares, representing 15.01% of shares outstanding.
Leading buyers of Cogent Biosciences shares for the quarter ending June 2026 were Jupiter Topco LLC (6.62Mn), Polar Capital Holdings Plc (3.23Mn), FMR LLC (2.56Mn), Sixth Street Partners Management Company, L.P. (1.45Mn), PRICE T ROWE ASSOCIATES INC /MD/ (1.44Mn).
Top sellers of COGT stock for the quarter ending June 2026 included DEERFIELD MANAGEMENT COMPANY, L.P. (4.04Mn), RTW INVESTMENTS, LP (3.15Mn), Holocene Advisors, LP (2.22Mn), Goldman Sachs Group Inc (2.15Mn), Sofinnova Investments, Inc. (1.08Mn).
Business Quant data shows the 10 biggest positions in Cogent Biosciences as of June 2026 are held by FMR LLC (25.68Mn), BlackRock, Inc. (17.35Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (8.07Mn), VANGUARD CAPITAL MANAGEMENT LLC (7.41Mn), State Street Corp (6.96Mn), Jupiter Topco LLC (6.62Mn), Fairmount Funds Management LLC (5.5Mn), DEERFIELD MANAGEMENT COMPANY, L.P. (5.01Mn), TCG Crossover Management, LLC (4.85Mn), PRICE T ROWE ASSOCIATES INC /MD/ (4.65Mn).

Form 13F Holdings

324 Institutional Holders

Report period 30 Jun, 2026

Total shares held 195.03Mn

Of outstanding 113.99%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FMR LLC	0000315066	25,681,174	15.01%	▲2,558,426	+11.06%	$993.86Mn
2	BlackRock, Inc.	0002012383	17,352,646	10.14%	▲1,307,632	+8.15%	$671.55Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	8,072,411	4.72%	▲739,078	+10.08%	$312.40Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	7,412,330	4.33%	▲517,371	+7.50%	$286.86Mn
5	State Street Corp	0000093751	6,964,919	4.07%	▲1,301,376	+22.98%	$269.54Mn
6	Jupiter Topco LLC	0002146052	6,624,848	3.87%	▲6,624,848	0.00%	$256.42Mn
7	Fairmount Funds Management LLC	0001802528	5,503,418	3.22%	0	0.00%	$212.98Mn
8	DEERFIELD MANAGEMENT COMPANY, L.P.	0001009258	5,006,104	2.93%	▼4,037,799	-44.65%	$193.74Mn
9	TCG Crossover Management, LLC	0001839948	4,854,436	2.84%	▼92,458	-1.87%	$187.87Mn
10	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	4,652,727	2.72%	▲1,439,912	+44.82%	$180.06K
11	GEODE CAPITAL MANAGEMENT, LLC	0001214717	4,508,998	2.64%	▲809,479	+21.88%	$174.53Mn
12	WELLINGTON MANAGEMENT GROUP LLP	0000902219	4,343,977	2.54%	▲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	2.01%	▲249,760	+7.85%	$132.78K
15	Polar Capital Holdings Plc	0001837309	3,232,905	1.89%	▲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	1.40%	▲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 324 holders