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, Q1 2026
Institutional positions in Cullinan Therapeutics, Inc. as of Mar 31, 2026. 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
- 174
- +23 vs. Q4 2025
- Shares held
- 65.6M
- +5.67M (+9.5%) vs. Q4 2025
- Total value
- $931.0M
- +$311.3M (+50.2%) vs. Q4 2025
- New holders
- 40
- 61 more added
- Sold out
- 17
- 42 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Cullinan Therapeutics, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AlphaCentric Advisors LLC | 20,135 | $286.1K | 0.29% | +1,094+5.7% | Added |
| Vanguard Asset Management, Ltd | 20,045 | $284.8K | 0.00% | +20,045 | New |
| Birchview Capital, LP | 20,000 | $284.2K | 0.16% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 19,067 | $270.9K | 0.00% | +9,158+92.4% | Added |
| Legal & General Group Plc | 18,701 | $265.7K | 0.00% | −9,927−34.7% | Reduced |
| Janus Henderson Group PLC | 18,528 | $263.2K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 17,631 | $250.5K | 0.01% | +4,378+33.0% | Added |
| SG Americas Securities, LLC | 15,479 | $220.0K | 0.00% | −152−1.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 14,996 | $213.1K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 14,913 | $211.9K | 0.00% | −13,024−46.6% | Reduced |
| Pale Fire Capital SE | 14,218 | $202.0K | 0.02% | −5,100−26.4% | Reduced |
| Mercer Global Advisors Inc | 14,109 | $200.5K | 0.00% | +14,109 | New |
| New York State Common Retirement Fund | 12,918 | $183.6K | 0.00% | 00.0% | Unchanged |
| Verdad Advisers, LP | 12,604 | $179.1K | 0.20% | +12,604 | New |
| CWM, LLC | 12,196 | $173.3K | 0.00% | +8,320+214.7% | Added |
| Great Lakes Advisors, LLC | 11,806 | $167.8K | 0.00% | −597−4.8% | Reduced |
| Inscription Capital, LLC | 11,661 | $165.7K | 0.02% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 10,577 | $150.3K | 0.00% | +10,577 | New |
| China Universal Asset Management Co., Ltd. | 10,484 | $149.0K | 0.01% | +858+8.9% | Added |
| ProShare Advisors LLC | 10,465 | $148.7K | 0.00% | −2,024−16.2% | Reduced |
| State of New Jersey Common Pension Fund D | 10,095 | $143.4K | 0.00% | +10,095 | New |
| Leonteq Securities AG | 10,000 | $142.1K | 0.01% | +10,000 | New |
| Quarry LP | 9,600 | $136.4K | 0.03% | 00.0% | Unchanged |
| Group One Trading, L.P. | 8,856 | $125.8K | 0.00% | +8,856 | New |
| Vanguard Investments Australia, Ltd. | 7,272 | $103.3K | 0.00% | +7,272 | New |
| FMR LLC | 7,232 | $102.8K | 0.00% | +2,634+57.3% | Added |
| KLP Kapitalforvaltning AS | 6,800 | $96.6K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 5,800 | $82.4K | 0.00% | +5,500+1,833.3% | Added |
| Signaturefd, LLC | 5,550 | $78.9K | 0.00% | +1,420+34.4% | Added |
| Ameritas Investment Partners, Inc. | 4,305 | $61.2K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 4,272 | $60.7K | 0.00% | −20,137−82.5% | Reduced |
| Tower Research Capital LLC (TRC) | 4,132 | $58.7K | 0.00% | +3,226+356.1% | Added |
| Royal Bank of Canada | 4,044 | $58.0K | 0.00% | +2,492+160.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 3,081 | $43.8K | 0.00% | +210+7.3% | Added |
| Federation des caisses Desjardins du Quebec | 2,000 | $28.4K | 0.00% | +2,000 | New |
| Parallel Advisors, LLC | 1,895 | $26.9K | 0.00% | 00.0% | Unchanged |
| Seven Fleet Capital Management LP | 1,844 | $26.2K | 0.01% | −1,156−38.5% | Reduced |
| Sterling Capital Management LLC | 1,799 | $25.6K | 0.00% | −1,272−41.4% | Reduced |
| GAMMA Investing LLC | 1,759 | $25.0K | 0.00% | +779+79.5% | Added |
| Capital Advisors, Ltd. LLC | 1,600 | $23.0K | 0.00% | +1,600 | New |
| GF Fund Management Co. Ltd. | 1,318 | $18.7K | 0.00% | +158+13.6% | Added |
| Allworth Financial LP | 1,146 | $16.3K | 0.00% | +501+77.7% | Added |
| Public Employees Retirement Association of Colorado | 1,150 | $16.0K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1,099 | $15.6K | 0.00% | −181−14.1% | Reduced |
| MAI Capital Management | 938 | $13.3K | 0.00% | +920+5,111.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 922 | $13.1K | 0.00% | +922 | New |
| Bangor Savings Bank | 842 | $12.0K | 0.00% | +842 | New |
| Essential Partners LLC | 800 | $11.4K | 0.00% | +9+1.1% | Added |
| Quadrant Capital Group LLC | 761 | $10.8K | 0.00% | 00.0% | Unchanged |
| Umb Bank N A | 685 | $9.73K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 649 | $9.22K | 0.00% | +649 | New |
| Farther Finance Advisors, LLC | 605 | $8.43K | 0.00% | +45+8.0% | Added |
| Federated Hermes, Inc. | 516 | $7.33K | 0.00% | +516 | New |
| US Bancorp | 502 | $7.13K | 0.00% | +19+3.9% | Added |
| Optiver Holding B.V. | 404 | $5.74K | 0.00% | +204+102.0% | Added |
| Advisor Group Holdings, Inc. | 384 | $5.46K | 0.00% | +141+58.0% | Added |
| Larson Financial Group LLC | 354 | $5.03K | 0.00% | +314+785.0% | Added |
| SRS Capital Advisors, Inc. | 350 | $4.97K | 0.00% | +178+103.5% | Added |
| IFP Advisors, Inc | 313 | $4.45K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 306 | $4.35K | 0.00% | −775−71.7% | Reduced |
| Fortitude Family Office, LLC | 192 | $2.73K | 0.00% | +134+231.0% | Added |
| Rothschild Investment LLC | 189 | $2.69K | 0.00% | +156+472.7% | Added |
| Quantbot Technologies LP | 122 | $1.73K | 0.00% | +122 | New |
| Wealth Preservation Advisors, LLC | 84 | $1.19K | 0.00% | +84 | New |
| Fifth Third Bancorp | 63 | $895 | 0.00% | +63 | New |
| Root Financial Partners, LLC | 62 | $881 | 0.00% | +62 | New |
| True Wealth Design, LLC | 54 | $768 | 0.00% | +54 | New |
| SJS Investment Consulting Inc. | 43 | $612 | 0.00% | +23+115.0% | Added |
| Massmutual Trust Co FSB | 27 | $384 | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 27 | $384 | 0.00% | +27 | New |
| Smartleaf Asset Management LLC | 26 | $349 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 18 | $256 | 0.00% | +13+260.0% | Added |
| SBI Securities Co., Ltd. | 1 | $14 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 10 | $0 | 0.00% | −33−76.7% | Reduced |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −129,809−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −75,820−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −73,755−100.0% | Sold out |
| NEOS Investment Management LLC | 0 | $0 | 0.00% | −37,519−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −30,923−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −30,487−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −28,950−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −23,788−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −21,204−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −16,638−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −14,365−100.0% | Sold out |
| Compass Ion Advisors, LLC | 0 | $0 | 0.00% | −13,904−100.0% | Sold out |
| Nano Cap New Millennium Growth Fund L P | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −4,680−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −1,696−100.0% | Sold out |
| Daiwa Securities Group Inc. | 0 | $0 | 0.00% | −218−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |