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Cullinan Therapeutics, Inc.

CGEM
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001789972

In the last 90 days, Cullinan Therapeutics, Inc. insiders filed 0 open-market purchases and 3 sales; 183 institutions reported holding it in 13F filings for Q2 2026, worth $1.30B in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in Cullinan Therapeutics, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
145
+1 vs. Q2 2025
Shares held
61.1M
−1.53M (−2.4%) vs. Q2 2025
Total value
$362.2M
−$109.3M (−23.2%) vs. Q2 2025
New holders
27
57 more added
Sold out
26
37 more reduced

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CGEM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 145 institutions
Q1 2021: 70 institutionsQ2 2021: 71 institutionsQ3 2021: 66 institutionsQ4 2021: 75 institutionsQ1 2022: 82 institutionsQ2 2022: 89 institutionsQ3 2022: 100 institutionsQ4 2022: 97 institutionsQ1 2023: 103 institutionsQ2 2023: 106 institutionsQ3 2023: 106 institutionsQ4 2023: 113 institutionsQ1 2024: 113 institutionsQ2 2024: 135 institutionsQ3 2024: 137 institutionsQ4 2024: 147 institutionsQ1 2025: 149 institutionsQ2 2025: 144 institutionsQ3 2025: 145 institutionsQ4 2025: 153 institutionsQ1 2026: 174 institutionsQ2 2026: 183 institutions
Value heldQ3 2025: $362.2M
Q1 2021: $1.30BQ2 2021: $828.5MQ3 2021: $762.3MQ4 2021: $559.7MQ1 2022: $386.3MQ2 2022: $481.7MQ3 2022: $474.7MQ4 2022: $397.7MQ1 2023: $329.5MQ2 2023: $397.3MQ3 2023: $344.0MQ4 2023: $375.6MQ1 2024: $670.8MQ2 2024: $1.10BQ3 2024: $1.09BQ4 2024: $798.8MQ1 2025: $489.6MQ2 2025: $471.4MQ3 2025: $362.2MQ4 2025: $653.8MQ1 2026: $931.0MQ2 2026: $1.30B
Institutions holding CGEM and their total value by quarter
QuarterHoldersValue
Q2 2026183$1.30B
Q1 2026174$931.0M
Q4 2025153$653.8M
Q3 2025145$362.2M
Q2 2025144$471.4M
Q1 2025149$489.6M
Q4 2024147$798.8M
Q3 2024137$1.09B
Q2 2024135$1.10B
Q1 2024113$670.8M
Q4 2023113$375.6M
Q3 2023106$344.0M
Q2 2023106$397.3M
Q1 2023103$329.5M
Q4 202297$397.7M
Q3 2022100$474.7M
Q2 202289$481.7M
Q1 202282$386.3M
Q4 202175$559.7M
Q3 202166$762.3M
Q2 202171$828.5M
Q1 202170$1.30B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Cullinan Therapeutics, Inc.; share changes are against Q2 2025.

Institutions holding CGEM in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
BNP Paribas Arbitrage, SA10,671$63.3K0.00%−118,673−91.7%Reduced
SG Americas Securities, LLC10,466$62.0K0.00%+10,466New
China Universal Asset Management Co., Ltd.10,355$61.4K0.01%−1,498−12.6%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)7,641$45.3K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)7,567$44.9K0.00%−615−7.5%Reduced
KLP Kapitalforvaltning AS6,800$40.3K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec6,000$35.6K0.00%+6,000New
Wexford Capital LP5,317$31.5K0.01%−13,409−71.6%Reduced
Ameritas Investment Partners, Inc.5,240$31.1K0.00%00.0%Unchanged
Russell Investments Group, Ltd.4,272$25.3K0.00%−36,714−89.6%Reduced
Point72 (DIFC) Ltd3,553$21.1K0.00%+3,553New
Sterling Capital Management LLC3,520$20.9K0.00%+2,143+155.6%Added
Aquatic Capital Management LLC2,782$16.5K0.00%+2,782New
CWM, LLC2,558$15.0K0.00%+1,438+128.4%Added
Mirae Asset Global Investments Co., Ltd.2,284$13.5K0.00%+4+0.2%Added
Parallel Advisors, LLC1,873$11.1K0.00%+1,809+2,826.6%Added
Amalgamated Bank1,768$10.0K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd1,660$9.84K0.01%+547+49.1%Added
SRS Capital Advisors, Inc.1,440$8.54K0.00%+1,440New
Royal Bank of Canada1,485$8.00K0.00%−2,994−66.8%Reduced
FNY Investment Advisers, LLC1,365$8.00K0.00%+1,365New
GF Fund Management Co. Ltd.1,251$7.42K0.00%−240−16.1%Reduced
Public Employees Retirement Association of Colorado1,150$7.00K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC996$5.91K0.00%+645+183.8%Added
FMR LLC968$5.74K0.00%−2,844−74.6%Reduced
Quadrant Capital Group LLC904$5.36K0.00%+904New
GAMMA Investing LLC748$4.44K0.00%+159+27.0%Added
Allworth Financial LP556$3.30K0.00%+289+108.2%Added
Signaturefd, LLC523$3.10K0.00%+134+34.4%Added
Optiver Holding B.V.464$2.75K0.00%+464New
Nisa Investment Advisors, LLC372$2.21K0.00%+92+32.9%Added
Essential Partners LLC331$1.96K0.00%+291+727.5%Added
The PNC Financial Services Group, Inc.230$1.36K0.00%+156+210.8%Added
Comerica Bank195$1.16K0.00%+50+34.5%Added
Daiwa Securities Group Inc.218$1.00K0.00%00.0%Unchanged
IFP Advisors, Inc147$8720.00%+147Added
Farther Finance Advisors, LLC137$8120.00%−1,228−90.0%Reduced
Parkside Financial Bank & Trust60$3560.00%00.0%Unchanged
Clearstead Advisors, LLC49$2910.00%+49New
True Wealth Design, LLC36$2140.00%+36New
Rothschild Investment LLC30$1780.00%00.0%Unchanged
Massmutual Trust Co FSB27$1600.00%+27New
SBI Securities Co., Ltd.2$120.00%+1+100.0%Added
Covestor Ltd10$00.00%00.0%Unchanged
Colony Group, LLC3,498––+3,498New
Patient Square Capital LP0$00.00%−868,897−100.0%Sold out
Rock Springs Capital Management LP0$00.00%−668,233−100.0%Sold out
Foresite Capital Management VI LLC0$00.00%−594,025−100.0%Sold out
Verition Fund Management LLC0$00.00%−139,660−100.0%Sold out
NEOS Investment Management LLC0$00.00%−42,692−100.0%Sold out
Tema ETFs LLC0$00.00%−42,692−100.0%Sold out
HighVista Strategies LLC0$00.00%−31,893−100.0%Sold out
Nebula Research & Development LLC0$00.00%−31,853−100.0%Sold out
Man Group plc0$00.00%−22,341−100.0%Sold out
Martingale Asset Management L P0$00.00%−20,932−100.0%Sold out
Palumbo Wealth Management LLC0$00.00%−17,008−100.0%Sold out
Commonwealth Equity Services, LLC0$00.00%−14,699−100.0%Sold out
Voya Investment Management LLC0$00.00%−14,661−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−13,988−100.0%Sold out
Massar Capital Management, LP0$00.00%−13,418−100.0%Sold out
State of Wisconsin Investment Board0$00.00%−11,173−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−11,129−100.0%Sold out
Skopos Labs, Inc.0$00.00%−3,665−100.0%Sold out
Advisor Group Holdings, Inc.0$00.00%−2,115−100.0%Sold out
Federated Hermes, Inc.0$00.00%−1,495−100.0%Sold out
Bessemer Group Inc0$00.00%−436−100.0%Sold out
US Bancorp0$00.00%−295−100.0%Sold out
Washington Trust Advisors, Inc.0$00.00%−127−100.0%Sold out
MAI Capital Management0$00.00%−76−100.0%Sold out
Larson Financial Group LLC0$00.00%−56−100.0%Sold out
Versant Capital Management, Inc0$00.00%−23−100.0%Sold out