Cullinan Therapeutics, Inc. (CGEM) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

59,075,000Shares Outstanding

66,272,852Shares held by institutions

$849,617,963Value of institutional holdings

112.18%Institutional ownership %

13.07%Shares Changed QoQ

150No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Cullinan Therapeutics, Inc. (NASDAQ:CGEM) has 150 institutional investors that have filed 13F reports for the period ending December 2025.

These investors collectively held 111.0% of Cullinan Therapeutics's outstanding shares in December 2025, up from 104.6% in September 2025.
They increased total shares held in Cullinan Therapeutics by 12.8% from the prior quarter, while the number of investors in CGEM increased 1.35% year over year.
During the quarter, 94 of these 150 funds increased positions in CGEM, 39 reduced exposure, and 17 held steady.
Altogether, these fund groups held 65.55Mn shares in CGEM by December 2025, up by 7.44Mn shares quarter on quarter, and down 1.4Mn shares year over year.
Assenagon Asset Management S.A. is the top holder of Cullinan Therapeutics as of December 31, 2025, with 138.71K shares representing 0.23% of outstanding stock.
Top purchasers of CGEM stock for the quarter ending December 2025 included TEMA ETFS LLC (25.46K), Capital Advisors, Ltd. LLC (1.6K), SIGNATUREFD, LLC (1.42K), Bangor Savings Bank (842), GAMMA Investing LLC (779).
Leading sellers of Cullinan Therapeutics shares for the quarter ending December 2025 were Assenagon Asset Management S.A. (20.05K), Sterling Capital Management LLC (1.27K), SG Americas Securities, LLC (152).
Business Quant data shows the 10 biggest positions in Cullinan Therapeutics as of December 2025 are held by Assenagon Asset Management S.A. (138.71K), TEMA ETFS LLC (62.42K), SG Americas Securities, LLC (15.48K), Inscription Capital, LLC (11.66K), SIGNATUREFD, LLC (5.55K), Sterling Capital Management LLC (1.8K), GAMMA Investing LLC (1.76K), Capital Advisors, Ltd. LLC (1.6K), GF FUND MANAGEMENT CO. LTD. (1.32K), Bangor Savings Bank (842).

150 Institutional Holders

66,272,852 Total Shares Held

Rows:

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Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Lynx1 Capital Management LP	31 Dec, 2025	8,963,500	3,197,410	55.45%	$92,772,225.00
MPM BioImpact LLC	31 Dec, 2025	7,648,268	0	0.00%	$79,159,574.00
BVF INC/IL	31 Dec, 2025	5,750,683	0	0.00%	$59,519,569.00
Blue Owl Capital Holdings LP	31 Dec, 2025	4,701,944	2,190,972	87.26%	$48,665,120.00
BlackRock, Inc.	31 Dec, 2025	4,400,296	230,334	5.52%	$45,543,064.00
VANGUARD GROUP INC	31 Dec, 2025	3,298,504	355,179	12.07%	$34,139,516.00
Kynam Capital Management, LP	31 Dec, 2025	3,114,132	811,960	35.27%	$32,231,266.00
State Street Corp	31 Dec, 2025	2,197,338	520,024	31.00%	$22,742,448.00
Affinity Asset Advisors, LLC	31 Dec, 2025	1,932,106	1,668,289	632.37%	$19,997,297.00
RTW INVESTMENTS, LP	31 Dec, 2025	1,705,960	0	0.00%	$17,656,686.00
Goldman Sachs Group Inc	31 Dec, 2025	1,443,728	459,768	46.73%	$14,942,584.00
VR Adviser, LLC	31 Dec, 2025	1,379,965	0	0.00%	$14,282,638.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,302,262	6,942	0.54%	$13,481,334.00
BOOTHBAY FUND MANAGEMENT, LLC	31 Dec, 2025	1,237,043	1,237,043	0.00%	$12,803,395.00
Siren, L.L.C.	31 Dec, 2025	1,193,410	0	0.00%	$12,351,794.00
Nextech Invest, Ltd.	31 Dec, 2025	1,141,145	0	0.00%	$11,810,851.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	848,769	-335,052	-28.30%	$8,783,184.00
Morgan Stanley	31 Dec, 2025	766,934	366,780	91.66%	$7,937,772.00
GREAT POINT PARTNERS LLC	31 Dec, 2025	634,032	634,032	0.00%	$6,562,231.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	631,706	102,298	19.32%	$6,538,157.00

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