Cullinan TherapeuticsCGEM

13F holders, Q3 2025 (September 30)
145holders +2
27new positions
25sold out
6famous investors
$5.93avg. 13F price*

At the end of Q3 2025, 145 institutions reported holding Cullinan Therapeutics Inc. (CGEM) in their 13F filings, up 2 from Q2 2025. 27 opened new positions and 25 sold out. The largest holders were MPM Bioimpact LLC ($45.4M), Lynx1 Capital Management LP ($34.2M) and BVF Inc. ($34.1M). 6 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Cullinan Therapeutics Inc.
CUSIP
230031106
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200 Q1 2024: 113Q1 2024Q2 2024: 135Q2 2024Q3 2024: 137Q3 2024Q4 2024: 146Q4 2024Q1 2025: 148Q1 2025Q2 2025: 143Q2 2025Q3 2025: 145Q3 2025Q4 2025: 153Q4 2025Q1 2026: 174Q1 2026Q2 2026: 183Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions27$5.9M
Exits25$19.1M

All 13F filers, Q2 2025 → Q3 2025: 4,888,007 shares bought and 6,387,052 shares sold, net −1,499,045 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 145 holders

MPM Bioimpact LLC 7.42% No change 7,648,268 $45.4M
Lynx1 Capital Management LP 6.96% Add +31.0% 5,766,090 $34.2M
BVF Inc. 1.38% No change 5,750,683 $34.1M
BlackRock, Inc. 0.00% Reduce -1.1% 4,169,962 $24.7M
Vanguard Group Inc. 0.00% Reduce -2.5% 2,943,325 $17.5M
Deerfield Management Company, L.P. 0.29% Reduce -24.1% 2,927,013 $17.4M
Blue Owl Capital Holdings LP 4.65% Add +5.2% 2,510,972 $14.9M
Kynam Capital Management, LP 1.02% Add +9.8% 2,302,172 $13.7M
Citadel Advisors 0.01% Reduce -24.1% 1,984,407 $11.8M
Orbimed Advisors LLC 0.27% No change 1,923,855 $11.4M
RTW Investments, LP 0.12% No change 1,705,960 $10.1M
State Street Corp. 0.00% Add +4.3% 1,677,314 $9.9M
Franklin Resources Inc. 0.00% Reduce -36.5% 1,416,036 $8.4M
Venrock Adviser, LLC 0.46% No change 1,379,965 $8.2M
Geode Capital Management, LLC 0.00% Add +1.2% 1,295,320 $7.7M
Siren, L.L.C. 0.28% No change 1,193,410 $7.1M
Dimensional Fund Advisors LP 0.00% Reduce -7.3% 1,183,821 $7.0M
Nextech Invest Ltd. 1.03% No change 1,141,145 $6.8M
Tang Capital Management LLC 0.26% No change 1,121,138 $6.6M
Goldman Sachs Group Inc. 0.00% Add +40.1% 983,960 $5.8M
Twin Focus Capital Partners, LLC 0.45% No change 595,489 $3.5M
Deutsche Bank AG 0.00% Add +0.9% 571,738 $3.4M
Bank of America Corp. 0.00% Reduce -15.7% 557,189 $3.3M
Millennium Management 0.00% Add +7.8% 550,471 $3.3M
Renaissance Technologies 0.00% Add +58.3% 529,408 $3.1M
Northern Trust Corp. 0.00% Reduce -1.3% 447,267 $2.7M
Charles Schwab Investment Management Inc. 0.00% Reduce -7.5% 402,638 $2.4M
Morgan Stanley 0.00% Add +65.3% 400,154 $2.4M
Jane Street Group, LLC 0.00% Add +515.5% 300,885 $1.8M
Marshall Wace, LLP 0.00% Reduce -52.9% 295,442 $1.8M
Affinity Asset Advisors, LLC 0.15% No change 263,817 $1.6M
Barclays PLC 0.00% Reduce -6.5% 251,110 $1.5M
Algert Global LLC 0.02% Add +9.5% 236,092 $1.4M
Cubist Systematic Strategies, LLC 0.02% New 222,318 $1.3M
Voss Capital, LP 0.08% Reduce -12.0% 221,473 $1.3M
Nuveen, LLC 0.00% Add +19.3% 215,595 $1.3M
AQR Capital Management 0.00% Add +846.1% 197,920 $1.2M
Jump Financial, LLC 0.02% New 194,507 $1.2M
UBS Group AG 0.00% Reduce -39.5% 188,185 $1.1M
Trexquant Investment LP 0.01% Add +57.2% 187,618 $1.1M
Assenagon Asset Management S.A. 0.00% Add +1665.9% 177,685 $1.1M
Wellington Management Group LLP 0.00% Reduce -9.7% 168,131 $997K
XTX Topco Ltd 0.05% Add +289.8% 167,979 $996K
Qube Research & Technologies Ltd 0.00% Add +127.1% 152,409 $904K
Bank of New York Mellon Corp 0.00% Reduce -3.8% 149,925 $889K
American Century Companies Inc. 0.00% Add +12.7% 141,069 $837K
Connor, Clark & Lunn Investment Management Ltd. 0.00% Add +98.5% 139,024 $824K
Susquehanna Portfolio Strategies, LLC 0.01% New 124,531 $738K
Citigroup Inc. 0.00% Add +304.6% 107,175 $636K
Invesco Ltd. 0.00% Add +69.0% 102,312 $607K
Squarepoint Ops LLC 0.00% Add +501.8% 90,318 $536K
Rhumbline Advisers 0.00% Reduce -3.1% 71,809 $426K
Two Sigma Investments, LP 0.00% New 59,672 $354K
Ameriprise Financial Inc. 0.00% Add +25.4% 56,777 $337K
Walleye Capital LLC 0.00% Add +61.2% 56,736 $336K
Oxford Asset Management LLP 0.11% New 56,486 $335K
Engineers Gate Manager LP 0.00% Add +177.9% 50,363 $299K
Swiss National Bank 0.00% No change 50,300 $298K
Quantinno Capital Management LP 0.00% New 49,525 $294K
Focus Partners Wealth 0.00% New 3,498 $294K
Prelude Capital Management, LLC 0.02% Add +201.2% 48,652 $289K
Alliancebernstein L.P. 0.00% No change 47,630 $282K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -55.8% 47,163 $280K
Kennedy Capital Management LLC 0.01% Add +277.9% 46,011 $273K
Brevan Howard Capital Management LP 0.00% Add +138.9% 45,936 $272K
T. Rowe Price Associates Inc. 0.00% Add +18.7% 43,237 $257K
EntryPoint Capital, LLC 0.10% Add +279.5% 42,190 $250K
HRT Financial LP 0.00% New 42,109 $249K
Rafferty Asset Management, LLC 0.00% Add +3.8% 40,729 $242K
Wells Fargo & Company 0.00% Add +19.5% 39,117 $232K
Two Sigma Advisers, LP 0.00% New 37,300 $221K
Susquehanna International Group, LLP 0.00% Reduce -72.6% 35,620 $211K
Axq Capital, LP 0.07% New 32,669 $194K
JPMorgan Chase & Co. 0.00% Reduce -67.2% 31,868 $189K
California State Teachers Retirement System 0.00% Add +0.0% 31,253 $185K
AlphaQuest LLC 0.01% Add +177.3% 29,019 $172K
Tudor Investment Corporation 0.00% Add +30.9% 28,988 $172K
Caption Management, LLC 0.01% Reduce -83.8% 28,389 $168K
Mariner, LLC 0.00% Add +70.7% 28,151 $167K
Intech Investment Management LLC 0.00% Reduce -25.3% 27,905 $165K
Creative Planning 0.00% Reduce -34.4% 27,376 $162K
Corton Capital Inc. 0.40% Add +24.9% 27,117 $161K
Magnetar Financial LLC 0.00% New 26,263 $156K
Graham Capital Management, L.P. 0.01% Add +36.1% 26,234 $156K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -12.9% 25,988 $154K
D. E. Shaw & Co. 0.00% Add +1.1% 25,619 $152K
MetLife Investment Management, LLC 0.00% Reduce -26.1% 23,245 $138K
Birchview Capital, LP 0.09% No change 20,000 $119K
Janus Henderson Group PLC 0.00% No change 18,528 $110K
Manufacturers Life Insurance Company, The 0.00% Reduce -6.3% 17,826 $106K
Fox Run Management, L.L.C. 0.01% New 15,528 $92K
Legal & General Group Plc 0.00% Reduce -18.9% 15,295 $91K
Police & Firemen's Retirement System of New Jersey 0.00% Add +41.7% 14,996 $89K
Pale Fire Capital SE 0.01% New 14,615 $87K
Quadrature Capital Ltd 0.00% New 13,942 $83K
Compass Ion Advisors, LLC 0.01% New 13,904 $82K
Simplex Trading, LLC 0.00% Reduce -32.1% 13,285 $78K
New York State Common Retirement Fund 0.00% No change 12,918 $77K
Virtus Investment Advisers, LLC 0.02% Add +21.0% 12,714 $75K
Inscription Capital, LLC 0.01% New 11,284 $67K
ProShare Advisors LLC 0.00% Reduce -14.5% 10,828 $64K
BNP Paribas Financial Markets 0.00% Reduce -91.8% 10,671 $63K
SG Americas Securities, LLC 0.00% New 10,466 $62K
China Universal Asset Management Co., Ltd. 0.01% Reduce -12.6% 10,355 $61K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 7,641 $45K
Tower Research Capital LLC (TRC) 0.00% Reduce -7.5% 7,567 $45K
KLP Kapitalforvaltning As 0.00% No change 6,800 $40K
Federation des caisses Desjardins du Quebec 0.00% New 6,000 $36K
Wexford Capital LP 0.01% Reduce -71.6% 5,317 $32K
Ameritas Investment Partners, Inc. 0.00% No change 5,240 $31K
Russell Investments Group, Ltd. 0.00% Reduce -89.6% 4,272 $25K
Point72 (DIFC) Ltd 0.00% New 3,553 $21K
Sterling Capital Management LLC 0.00% Add +155.6% 3,520 $21K
Aquatic Capital Management LLC 0.00% New 2,782 $16K
Cwm, LLC 0.00% Add +128.4% 2,558 $15K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +0.2% 2,284 $14K
Parallel Advisors, LLC 0.00% Add +2826.6% 1,873 $11K
Amalgamated Bank 0.00% No change 1,768 $10K
Caitong International Asset Management Co., Ltd 0.01% Add +49.1% 1,660 $10K
Arax Advisory Partners 0.00% New 1,440 $9K
FNY Investment Advisers, LLC 0.00% New 1,365 $8K
Royal Bank of Canada 0.00% Reduce -66.8% 1,485 $8K
GF Fund Management Co. LTD. 0.00% Reduce -16.1% 1,251 $7K
Public Employees Retirement Association of Colorado 0.00% No change 1,150 $7K
EverSource Wealth Advisors, LLC 0.00% Add +183.8% 996 $6K
FMR LLC 0.00% Reduce -74.6% 968 $6K
Quadrant Capital Group LLC 0.00% New 904 $5K
GAMMA Investing LLC 0.00% Add +27.0% 748 $4K
Allworth Financial LP 0.00% Add +108.2% 556 $3K
Signaturefd, LLC 0.00% Add +34.5% 523 $3K
Optiver Holding B.V. 0.00% New 464 $3K
Nisa Investment Advisors, LLC 0.00% Add +32.9% 372 $2K
Essential Partners LLC 0.00% Add +727.5% 331 $2K
PNC Financial Services Group, Inc. 0.00% Add +210.8% 230 $1K
Comerica Bank 0.00% Add +34.5% 195 $1K
Daiwa Securities Group Inc. 0.00% No change 218 $1K
IFP Advisors, Inc 0.00% Add +0.0% 147 $872
Farther Finance Advisors, LLC 0.00% Reduce -90.0% 137 $812
Parkside Financial Bank & Trust 0.00% No change 60 $356
Clearstead Advisors, LLC 0.00% New 49 $291
True Wealth Design, LLC 0.00% New 36 $214
Rothschild Investment LLC 0.00% No change 30 $178
MassMutual Private Wealth & Trust, FSB 0.00% New 27 $160
SBI Securities Co., Ltd. 0.00% Add +100.0% 2 $12
Covestor Ltd 0.00% No change 10 $0

"% of holder's portfolio" is CGEM's weight in each manager's 13F, not the share of Cullinan Therapeutics Inc. the manager owns.