Cogent Biosciences, Inc. (COGT) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

15,527,811Shares held by institutions

$549,684,509Value of institutional holdings

118.00%Institutional ownership %

-2.19%Shares Changed QoQ

177No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Cogent Biosciences, Inc. (NASDAQ:COGT) has 261 institutional investors that have filed 13F reports for the period ending December 2025.

These investors collectively held 113.9% of Cogent Biosciences's outstanding shares in December 2025, down from 117.5% in September 2025.
They increased total shares held in Cogent Biosciences by 10.06% from the prior quarter, while the number of investors in COGT increased 47.46% year over year.
Of these 261 funds, 182 grew their exposure to Cogent Biosciences, 65 cut back, and 14 maintained positions.
Altogether, these fund groups held 170.86Mn shares in COGT by December 2025, up by 15.62Mn shares quarter on quarter, and up 47.87Mn shares year over year.
FMR LLC holds the largest position in COGT at 23.09Mn shares as of December 31, 2025, or 15.39% of shares outstanding.
Leading buyers of Cogent Biosciences shares for the quarter ending December 2025 were RTW INVESTMENTS, LP (4.12Mn), VANGUARD GROUP INC (3.76Mn), BlackRock, Inc. (2.61Mn), WELLINGTON MANAGEMENT GROUP LLP (2.31Mn), LORD, ABBETT & CO. LLC (1.87Mn).
Top sellers of COGT stock for the quarter ending December 2025 included Commodore Capital LP (5.05Mn), Bank Of America Corp /De/ (3.29Mn), VR Adviser, LLC (2.0Mn), Kynam Capital Management, LP (1.72Mn), UBS Group AG (1.59Mn).
Business Quant data shows the 10 biggest positions in Cogent Biosciences as of December 2025 are held by FMR LLC (23.09Mn), BlackRock, Inc. (12.97Mn), VANGUARD GROUP INC (11.51Mn), DEERFIELD MANAGEMENT COMPANY, L.P. (9.04Mn), Fairmount Funds Management LLC (9.0Mn), RTW INVESTMENTS, LP (7.59Mn), Kynam Capital Management, LP (6.17Mn), TCG Crossover Management, LLC (5.87Mn), State Street Corp (4.94Mn), Janus Henderson Group Plc (4.54Mn).

261 Institutional Holders

15,527,811 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	2,605,056	25.12%	$0.00
FMR LLC	31 Dec, 2025	678,704	3.03%	$0.00
Fairmount Funds Management LLC	31 Dec, 2025	0	0.00%	$0.00
Barclays Plc	31 Dec, 2025	-213,908	-39.94%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	3,756,664	48.43%	$0.00
Kynam Capital Management, LP	31 Dec, 2025	-1,720,949	-21.82%	$0.00
Rockefeller Capital Management L.P.	31 Dec, 2025	650	0.00%	$0.00
DEERFIELD MANAGEMENT COMPANY, L.P.	31 Dec, 2025	-9,215	-0.10%	$0.00
TCG Crossover Management, LLC	31 Dec, 2025	-930,000	-13.68%	$0.00
RTW INVESTMENTS, LP	31 Dec, 2025	4,124,755	118.96%	$0.00
Vivo Capital, LLC	31 Dec, 2025	-390,144	-13.99%	$0.00
State Street Corp	31 Dec, 2025	164,881	3.45%	$0.00
Octagon Capital Advisors LP	31 Dec, 2025	-524,111	-18.24%	$0.00
Janus Henderson Group Plc	31 Dec, 2025	1,359,365	42.77%	$0.00
Commodore Capital LP	31 Dec, 2025	-5,053,155	-69.70%	$0.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	240,407	7.34%	$0.00
VR Adviser, LLC	31 Dec, 2025	-2,000,000	-50.00%	$0.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	2,305,437	566.59%	$0.00
Sofinnova Investments, Inc.	31 Dec, 2025	-154,316	-7.25%	$0.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	716,879	46.83%	$0.00

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