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, Q4 2025
Institutional positions in Cullinan Therapeutics, Inc. as of Dec 31, 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
- 153
- +11 vs. Q3 2025
- Shares held
- 63.2M
- +2.36M (+3.9%) vs. Q3 2025
- Total value
- $653.8M
- +$293.2M (+81.3%) vs. Q3 2025
- New holders
- 29
- 66 more added
- Sold out
- 18
- 41 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 183 | $1.30B |
| Q1 2026 | 174 | $931.0M |
| Q4 2025 | 153 | $653.8M |
| Q3 2025 | 145 | $362.2M |
| Q2 2025 | 144 | $471.4M |
| Q1 2025 | 149 | $489.6M |
| Q4 2024 | 147 | $798.8M |
| Q3 2024 | 137 | $1.09B |
| Q2 2024 | 135 | $1.10B |
| Q1 2024 | 113 | $670.8M |
| Q4 2023 | 113 | $375.6M |
| Q3 2023 | 106 | $344.0M |
| Q2 2023 | 106 | $397.3M |
| Q1 2023 | 103 | $329.5M |
| Q4 2022 | 97 | $397.7M |
| Q3 2022 | 100 | $474.7M |
| Q2 2022 | 89 | $481.7M |
| Q1 2022 | 82 | $386.3M |
| Q4 2021 | 75 | $559.7M |
| Q3 2021 | 66 | $762.3M |
| Q2 2021 | 71 | $828.5M |
| Q1 2021 | 70 | $1.30B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Cullinan Therapeutics, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 13,253 | $137.2K | 0.00% | −32−0.2% | Reduced |
| New York State Common Retirement Fund | 12,918 | $133.7K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 12,489 | $129.3K | 0.00% | +1,661+15.3% | Added |
| Great Lakes Advisors, LLC | 12,403 | $128.4K | 0.00% | +12,403 | New |
| Inscription Capital, LLC | 11,661 | $120.7K | 0.01% | +377+3.3% | Added |
| Brevan Howard Capital Management LP | 10,970 | $113.5K | 0.00% | −34,966−76.1% | Reduced |
| Tudor Investment Corp Et Al | 10,128 | $104.8K | 0.00% | −18,860−65.1% | Reduced |
| Nano Cap New Millennium Growth Fund L P | 10,000 | $103.5K | 0.09% | +10,000 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,909 | $102.6K | 0.00% | +2,268+29.7% | Added |
| China Universal Asset Management Co., Ltd. | 9,626 | $99.6K | 0.01% | −729−7.0% | Reduced |
| Quarry LP | 9,600 | $99.4K | 0.02% | +9,600 | New |
| KLP Kapitalforvaltning AS | 6,800 | $70.4K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 4,680 | $48.4K | 0.01% | +3,020+181.9% | Added |
| FMR LLC | 4,598 | $47.6K | 0.00% | +3,630+375.0% | Added |
| Ameritas Investment Partners, Inc. | 4,305 | $44.6K | 0.00% | −935−17.8% | Reduced |
| Signaturefd, LLC | 4,130 | $42.7K | 0.00% | +3,607+689.7% | Added |
| CWM, LLC | 3,876 | $40.0K | 0.00% | +1,318+51.5% | Added |
| Sterling Capital Management LLC | 3,071 | $31.8K | 0.00% | −449−12.8% | Reduced |
| Seven Fleet Capital Management LP | 3,000 | $31.1K | 0.02% | +3,000 | New |
| Mirae Asset Global Investments Co., Ltd. | 2,871 | $29.7K | 0.00% | +587+25.7% | Added |
| Parallel Advisors, LLC | 1,895 | $19.6K | 0.00% | +22+1.2% | Added |
| Amalgamated Bank | 1,696 | $18.0K | 0.00% | −72−4.1% | Reduced |
| Royal Bank of Canada | 1,552 | $16.0K | 0.00% | +67+4.5% | Added |
| EverSource Wealth Advisors, LLC | 1,280 | $13.2K | 0.00% | +284+28.5% | Added |
| GF Fund Management Co. Ltd. | 1,160 | $12.0K | 0.00% | −91−7.3% | Reduced |
| Public Employees Retirement Association of Colorado | 1,150 | $12.0K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 980 | $10.1K | 0.00% | +232+31.0% | Added |
| Tower Research Capital LLC (TRC) | 906 | $9.38K | 0.00% | −6,661−88.0% | Reduced |
| Essential Partners LLC | 791 | $8.19K | 0.00% | +460+139.0% | Added |
| Los Angeles Capital Management LLC | 1,081 | $8.17K | 0.00% | +1,081 | New |
| Quadrant Capital Group LLC | 761 | $7.88K | 0.00% | −143−15.8% | Reduced |
| Umb Bank N A | 685 | $7.09K | 0.00% | +685 | New |
| Allworth Financial LP | 645 | $6.68K | 0.00% | +89+16.0% | Added |
| Farther Finance Advisors, LLC | 560 | $5.80K | 0.00% | +423+308.8% | Added |
| US Bancorp | 483 | $5.00K | 0.00% | +483 | New |
| IFP Advisors, Inc | 313 | $3.24K | 0.00% | +166+112.9% | Added |
| Nisa Investment Advisors, LLC | 300 | $3.10K | 0.00% | −72−19.4% | Reduced |
| Advisor Group Holdings, Inc. | 243 | $2.52K | 0.00% | +243 | New |
| Optiver Holding B.V. | 200 | $2.07K | 0.00% | −264−56.9% | Reduced |
| Daiwa Securities Group Inc. | 218 | $2.00K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 172 | $1.78K | 0.00% | −1,268−88.1% | Reduced |
| Comerica Bank | 66 | $683 | 0.00% | −129−66.2% | Reduced |
| Fortitude Family Office, LLC | 58 | $600 | 0.00% | +58 | New |
| Larson Financial Group LLC | 40 | $414 | 0.00% | +40 | New |
| Rothschild Investment LLC | 33 | $342 | 0.00% | +3+10.0% | Added |
| Massmutual Trust Co FSB | 27 | $279 | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 26 | $258 | 0.00% | +26 | New |
| SJS Investment Consulting Inc. | 20 | $207 | 0.00% | +20 | New |
| MAI Capital Management | 18 | $187 | 0.00% | +18 | New |
| The PNC Financial Services Group, Inc. | 5 | $52 | 0.00% | −225−97.8% | Reduced |
| Clearstead Advisors, LLC | 4 | $42 | 0.00% | −45−91.8% | Reduced |
| SBI Securities Co., Ltd. | 1 | $10 | 0.00% | −1−50.0% | Reduced |
| Covestor Ltd | 43 | $0 | 0.00% | +33+330.0% | Added |
| Franklin Resources Inc | 0 | $0 | 0.00% | −1,416,036−100.0% | Sold out |
| Tang Capital Management LLC | 0 | $0 | 0.00% | −1,121,138−100.0% | Sold out |
| Voss Capital, LLC | 0 | $0 | 0.00% | −221,473−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −56,777−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −56,736−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −56,486−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −48,652−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −32,669−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −28,389−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −26,263−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −26,234−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −13,942−100.0% | Sold out |
| Federation des caisses Desjardins du Quebec | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −5,317−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −1,365−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −3,498−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| Corton Capital Inc. | – | – | – | – | Not filed |
| Point72 (DIFC) Ltd | – | – | – | – | Not filed |