Cogent Biosciences COGT Institutional Ownership

NASDAQ COGT

$32.38 +0.36 (+1.12%)

As of: Oct 1, 2026 · 12:35 PM EDT

Institutions by Trading Activity

325 Institutions

Increased 203 62.5%

Unchanged 37 11.4%

Reduced 85 26.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

113.99%

▼-0.78 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

325

filed 13F for Jun 2026

▲+20 vs prior quarter

Net Shares Added (QoQ)

+19.44Mn

accumulated since last quarter

Value of Holdings

$6.24Bn

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) showed up in the 13F filings of 325 institutional investors as of June 2026.

They owned 114.0% of outstanding stock in June 2026, down from 114.8% the prior quarter.
They increased total shares held in COGT by 11.07% quarter over quarter, and investors in Cogent Biosciences increased 82.58% from a year ago.
Of these 325 holders, 203 added to their stakes in Cogent Biosciences, 85 trimmed positions, and 37 made no changes.
Institutional investors collectively held 195.03Mn shares in Cogent Biosciences as of June 2026, up by 19.44Mn shares quarter on quarter, and up 61.45Mn 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.
Top purchasers of COGT stock for the quarter ending June 2026 included 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).
The largest sales of COGT for the quarter ending June 2026 came from 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).
Per Business Quant data, the top 10 holders of Cogent Biosciences for the quarter ending June 2026 are 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

325 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 325 holders