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 |
|---|---|---|---|---|---|
| Covestor Ltd | 10 | $0 | 0.00% | −33−76.7% | Reduced |
| SBI Securities Co., Ltd. | 1 | $14 | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 18 | $256 | 0.00% | +13+260.0% | Added |
| Smartleaf Asset Management LLC | 26 | $349 | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 27 | $384 | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 27 | $384 | 0.00% | +27 | New |
| SJS Investment Consulting Inc. | 43 | $612 | 0.00% | +23+115.0% | Added |
| True Wealth Design, LLC | 54 | $768 | 0.00% | +54 | New |
| Root Financial Partners, LLC | 62 | $881 | 0.00% | +62 | New |
| Fifth Third Bancorp | 63 | $895 | 0.00% | +63 | New |
| Wealth Preservation Advisors, LLC | 84 | $1.19K | 0.00% | +84 | New |
| Quantbot Technologies LP | 122 | $1.73K | 0.00% | +122 | New |
| Rothschild Investment LLC | 189 | $2.69K | 0.00% | +156+472.7% | Added |
| Fortitude Family Office, LLC | 192 | $2.73K | 0.00% | +134+231.0% | Added |
| Los Angeles Capital Management LLC | 306 | $4.35K | 0.00% | −775−71.7% | Reduced |
| IFP Advisors, Inc | 313 | $4.45K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 350 | $4.97K | 0.00% | +178+103.5% | Added |
| Larson Financial Group LLC | 354 | $5.03K | 0.00% | +314+785.0% | Added |
| Advisor Group Holdings, Inc. | 384 | $5.46K | 0.00% | +141+58.0% | Added |
| Optiver Holding B.V. | 404 | $5.74K | 0.00% | +204+102.0% | Added |
| US Bancorp | 502 | $7.13K | 0.00% | +19+3.9% | Added |
| Federated Hermes, Inc. | 516 | $7.33K | 0.00% | +516 | New |
| Farther Finance Advisors, LLC | 605 | $8.43K | 0.00% | +45+8.0% | Added |
| Rockefeller Capital Management L.P. | 649 | $9.22K | 0.00% | +649 | New |
| Umb Bank N A | 685 | $9.73K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 761 | $10.8K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 800 | $11.4K | 0.00% | +9+1.1% | Added |
| Bangor Savings Bank | 842 | $12.0K | 0.00% | +842 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 922 | $13.1K | 0.00% | +922 | New |
| MAI Capital Management | 938 | $13.3K | 0.00% | +920+5,111.1% | Added |
| EverSource Wealth Advisors, LLC | 1,099 | $15.6K | 0.00% | −181−14.1% | Reduced |
| Public Employees Retirement Association of Colorado | 1,150 | $16.0K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 1,146 | $16.3K | 0.00% | +501+77.7% | Added |
| GF Fund Management Co. Ltd. | 1,318 | $18.7K | 0.00% | +158+13.6% | Added |
| Capital Advisors, Ltd. LLC | 1,600 | $23.0K | 0.00% | +1,600 | New |
| GAMMA Investing LLC | 1,759 | $25.0K | 0.00% | +779+79.5% | Added |
| Sterling Capital Management LLC | 1,799 | $25.6K | 0.00% | −1,272−41.4% | Reduced |
| Seven Fleet Capital Management LP | 1,844 | $26.2K | 0.01% | −1,156−38.5% | Reduced |
| Parallel Advisors, LLC | 1,895 | $26.9K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 2,000 | $28.4K | 0.00% | +2,000 | New |
| Mirae Asset Global Investments Co., Ltd. | 3,081 | $43.8K | 0.00% | +210+7.3% | Added |
| Royal Bank of Canada | 4,044 | $58.0K | 0.00% | +2,492+160.6% | Added |
| Tower Research Capital LLC (TRC) | 4,132 | $58.7K | 0.00% | +3,226+356.1% | Added |
| Russell Investments Group, Ltd. | 4,272 | $60.7K | 0.00% | −20,137−82.5% | Reduced |
| Ameritas Investment Partners, Inc. | 4,305 | $61.2K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 5,550 | $78.9K | 0.00% | +1,420+34.4% | Added |
| Nisa Investment Advisors, LLC | 5,800 | $82.4K | 0.00% | +5,500+1,833.3% | Added |
| KLP Kapitalforvaltning AS | 6,800 | $96.6K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 7,232 | $102.8K | 0.00% | +2,634+57.3% | Added |
| Vanguard Investments Australia, Ltd. | 7,272 | $103.3K | 0.00% | +7,272 | New |
| Group One Trading, L.P. | 8,856 | $125.8K | 0.00% | +8,856 | New |
| Quarry LP | 9,600 | $136.4K | 0.03% | 00.0% | Unchanged |
| Leonteq Securities AG | 10,000 | $142.1K | 0.01% | +10,000 | New |
| State of New Jersey Common Pension Fund D | 10,095 | $143.4K | 0.00% | +10,095 | New |
| ProShare Advisors LLC | 10,465 | $148.7K | 0.00% | −2,024−16.2% | Reduced |
| China Universal Asset Management Co., Ltd. | 10,484 | $149.0K | 0.01% | +858+8.9% | Added |
| Quadrature Capital Ltd | 10,577 | $150.3K | 0.00% | +10,577 | New |
| Inscription Capital, LLC | 11,661 | $165.7K | 0.02% | 00.0% | Unchanged |
| Great Lakes Advisors, LLC | 11,806 | $167.8K | 0.00% | −597−4.8% | Reduced |
| CWM, LLC | 12,196 | $173.3K | 0.00% | +8,320+214.7% | Added |
| Verdad Advisers, LP | 12,604 | $179.1K | 0.20% | +12,604 | New |
| New York State Common Retirement Fund | 12,918 | $183.6K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 14,109 | $200.5K | 0.00% | +14,109 | New |
| Pale Fire Capital SE | 14,218 | $202.0K | 0.02% | −5,100−26.4% | Reduced |
| Intech Investment Management LLC | 14,913 | $211.9K | 0.00% | −13,024−46.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 14,996 | $213.1K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 15,479 | $220.0K | 0.00% | −152−1.0% | Reduced |
| Simplex Trading, LLC | 17,631 | $250.5K | 0.01% | +4,378+33.0% | Added |
| Janus Henderson Group PLC | 18,528 | $263.2K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 18,701 | $265.7K | 0.00% | −9,927−34.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 19,067 | $270.9K | 0.00% | +9,158+92.4% | Added |
| Birchview Capital, LP | 20,000 | $284.2K | 0.16% | 00.0% | Unchanged |
| Vanguard Asset Management, Ltd | 20,045 | $284.8K | 0.00% | +20,045 | New |
| AlphaCentric Advisors LLC | 20,135 | $286.1K | 0.29% | +1,094+5.7% | Added |
| Wells Fargo & Company | 20,939 | $297.5K | 0.00% | −39,575−65.4% | Reduced |
| Jane Street Group, LLC | 22,812 | $324.2K | 0.00% | −164,032−87.8% | Reduced |
| Virtus Investment Advisers, Inc. | 22,875 | $325.1K | 0.09% | +557+2.5% | Added |
| Brevan Howard Capital Management LP | 24,078 | $342.1K | 0.00% | +13,108+119.5% | Added |
| Voleon Capital Management LP | 24,092 | $342.3K | 0.01% | −25,571−51.5% | Reduced |
| Knott David M Jr | 24,200 | $343.9K | 0.20% | +24,200 | New |
| XTX Topco Ltd | 26,324 | $374.1K | 0.01% | −94,933−78.3% | Reduced |
| Vanguard Global Advisers, LLC | 27,066 | $384.6K | 0.00% | +27,066 | New |
| Ieq Capital, LLC | 27,736 | $394.1K | 0.00% | +27,736 | New |
| CI Private Wealth, LLC | 27,885 | $396.2K | 0.00% | +27,885 | New |
| Optimize Financial Inc | 28,158 | $400.1K | 0.20% | +28,158 | New |
| Tudor Investment Corp Et Al | 28,988 | $411.9K | 0.00% | +18,860+186.2% | Added |
| BNP Paribas Arbitrage, SA | 29,543 | $419.8K | 0.00% | −9,908−25.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 30,151 | $424.6K | 0.00% | +1,492+5.2% | Added |
| California State Teachers Retirement System | 30,397 | $431.9K | 0.00% | −402−1.3% | Reduced |
| MetLife Investment Management | 30,816 | $437.9K | 0.00% | 00.0% | Unchanged |
| Profund Advisors LLC | 31,251 | $444.1K | 0.02% | +7,969+34.2% | Added |
| Alliancebernstein L.P. | 47,630 | $493.0K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 38,586 | $548.0K | 0.00% | −45,481−54.1% | Reduced |
| Gsa Capital Partners LLP | 43,339 | $616.0K | 0.04% | +16,036+58.7% | Added |
| Susquehanna International Group, LLP | 47,377 | $673.2K | 0.00% | +7,555+19.0% | Added |
| ADAR1 Capital Management, LLC | 50,000 | $710.5K | 0.04% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 51,491 | $731.7K | 0.02% | +4,225+8.9% | Added |
| Swiss National Bank | 58,300 | $828.4K | 0.00% | 00.0% | Unchanged |
| Superstring Capital Management LP | 59,484 | $845.3K | 0.60% | +59,484 | New |
| Creative Planning | 59,974 | $852.2K | 0.00% | +20,084+50.3% | Added |