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, Q2 2026
Institutional positions in Cullinan Therapeutics, Inc. as of Jun 30, 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
- 183
- +11 vs. Q1 2026
- Shares held
- 71.6M
- +6.12M (+9.3%) vs. Q1 2026
- Total value
- $1.30B
- +$373.8M (+40.2%) vs. Q1 2026
- New holders
- 31
- 84 more added
- Sold out
- 20
- 47 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Cullinan Therapeutics, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| California State Teachers Retirement System | 40,253 | $733.0K | 0.00% | +9,856+32.4% | Added |
| Franklin Resources Inc | 42,345 | $771.1K | 0.00% | +42,345 | New |
| Soleus Capital Management, L.P. | 50,000 | $910.5K | 0.03% | −360,200−87.8% | Reduced |
| Wells Fargo & Company | 51,256 | $933.4K | 0.00% | +30,317+144.8% | Added |
| Kennedy Capital Management, Inc. | 53,010 | $965.3K | 0.02% | +1,519+3.0% | Added |
| CI Private Wealth, LLC | 54,877 | $999.3K | 0.00% | +26,992+96.8% | Added |
| Alliancebernstein L.P. | 75,250 | $1.07M | 0.00% | +27,620+58.0% | Added |
| Assenagon Asset Management S.A. | 61,682 | $1.12M | 0.00% | −77,023−55.5% | Reduced |
| Martingale Asset Management L P | 61,938 | $1.13M | 0.03% | +61,938 | New |
| Toroso Investments, LLC | 62,826 | $1.14M | 0.00% | +405+0.6% | Added |
| Tema ETFs LLC | 62,826 | $1.14M | 0.04% | +405+0.6% | Added |
| Longaeva Partners L.P. | 64,785 | $1.18M | 0.03% | −118,906−64.7% | Reduced |
| Marshall Wace, LLP | 66,051 | $1.20M | 0.00% | −983,530−93.7% | Reduced |
| Rafferty Asset Management, LLC | 66,092 | $1.20M | 0.00% | −3,393−4.9% | Reduced |
| Knott David M Jr | 69,182 | $1.26M | 0.67% | +44,982+185.9% | Added |
| Mariner, LLC | 74,273 | $1.35M | 0.00% | +11,555+18.4% | Added |
| Point72 Asset Management, L.P. | 75,009 | $1.37M | 0.00% | −830,367−91.7% | Reduced |
| Swiss National Bank | 76,000 | $1.38M | 0.00% | +17,700+30.4% | Added |
| Manufacturers Life Insurance Company, The | 76,711 | $1.40M | 0.00% | +1,401+1.9% | Added |
| XTX Topco Ltd | 76,965 | $1.40M | 0.02% | +50,641+192.4% | Added |
| Rhumbline Advisers | 78,930 | $1.44M | 0.00% | +11,414+16.9% | Added |
| Apis Capital Advisors, LLC | 80,000 | $1.46M | 0.14% | +20,000+33.3% | Added |
| TD Asset Management Inc | 80,628 | $1.47M | 0.00% | −33,772−29.5% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 80,648 | $1.47M | 0.03% | −14,769−15.5% | Reduced |
| UBS Asset Management Americas Inc | 84,178 | $1.53M | 0.00% | +16,522+24.4% | Added |
| Creative Planning | 86,458 | $1.57M | 0.00% | +26,484+44.2% | Added |
| Quantinno Capital Management LP | 109,876 | $2.00M | 0.00% | +37,594+52.0% | Added |
| Citigroup Inc | 124,409 | $2.27M | 0.00% | −19,702−13.7% | Reduced |
| Jump Financial, LLC | 138,708 | $2.53M | 0.02% | −55,092−28.4% | Reduced |
| Invesco Ltd. | 143,552 | $2.61M | 0.00% | −100,598−41.2% | Reduced |
| Barclays PLC | 143,945 | $2.62M | 0.00% | +3,650+2.6% | Added |
| Trexquant Investment LP | 152,163 | $2.77M | 0.02% | −16,310−9.7% | Reduced |
| Engineers Gate Manager LP | 153,050 | $2.79M | 0.04% | +86,762+130.9% | Added |
| American Century Companies Inc | 156,317 | $2.85M | 0.00% | +12,210+8.5% | Added |
| Wellington Management Group LLP | 164,716 | $3.00M | 0.00% | +15,090+10.1% | Added |
| Prudential Financial Inc | 167,555 | $3.05M | 0.00% | +18,110+12.1% | Added |
| Squarepoint Ops LLC | 168,117 | $3.06M | 0.01% | +168,117 | New |
| Bank of New York Mellon Corp | 171,031 | $3.11M | 0.00% | +27,323+19.0% | Added |
| Moore Capital Management, LP | 189,946 | $3.46M | 0.08% | +83,986+79.3% | Added |
| PFM Health Sciences, LP | 192,442 | $3.50M | 0.30% | −34,964−15.4% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 233,842 | $4.26M | 0.07% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 238,000 | $4.33M | 0.01% | +238,000 | New |
| FMR LLC | 240,115 | $4.37M | 0.00% | +232,883+3,220.2% | Added |
| UBS Group AG | 248,627 | $4.53M | 0.00% | +46,242+22.8% | Added |
| Bleichroeder LP | 250,000 | $4.55M | 0.81% | +150,000+150.0% | Added |
| Two Sigma Investments, LP | 272,581 | $4.96M | 0.00% | −249,466−47.8% | Reduced |
| JPMorgan Chase & Co | 282,631 | $5.21M | 0.00% | −14,600−4.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 292,500 | $5.33M | 0.01% | +3,385+1.2% | Added |
| Great Point Partners LLC | 300,000 | $5.46M | 1.29% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 326,811 | $5.95M | 0.01% | +2,700+0.8% | Added |
| Millennium Management LLC | 346,232 | $6.30M | 0.00% | −350−0.1% | Reduced |
| Vanguard Fiduciary Trust Co | 363,136 | $6.61M | 0.00% | +20,284+5.9% | Added |
| Deutsche Bank AG | 382,840 | $6.97M | 0.00% | +14,934+4.1% | Added |
| Citadel Advisors LLC | 397,484 | $7.24M | 0.00% | +144,706+57.2% | Added |
| TCG Crossover Management, LLC | 406,786 | $7.41M | 0.18% | 00.0% | Unchanged |
| Perceptive Advisors LLC | 426,478 | $7.77M | 0.12% | +426,478 | New |
| Charles Schwab Investment Management Inc | 464,034 | $8.45M | 0.00% | +31,141+7.2% | Added |
| Nuveen, LLC | 471,947 | $8.59M | 0.00% | −333,753−41.4% | Reduced |
| Bank of America Corp | 510,325 | $9.29M | 0.00% | −6,399−1.2% | Reduced |
| Northern Trust Corp | 571,080 | $10.4M | 0.00% | +121,822+27.1% | Added |
| AQR Capital Management LLC | 581,338 | $10.6M | 0.00% | +220,464+61.1% | Added |
| Twin Focus Capital Partners, LLC | 595,489 | $10.8M | 1.10% | 00.0% | Unchanged |
| Morgan Stanley | 629,035 | $11.5M | 0.00% | +39,552+6.7% | Added |
| Elmind Capital, LP | 690,000 | $12.6M | 3.16% | +160,000+30.2% | Added |
| Boone Capital Management LLC | 704,442 | $12.8M | 3.00% | +704,442 | New |
| Vanguard Portfolio Management LLC | 738,741 | $13.5M | 0.00% | +186,188+33.7% | Added |
| Affinity Asset Advisors, LLC | 875,760 | $15.9M | 0.78% | +94,500+12.1% | Added |
| Goldman Sachs Group Inc | 1,001,598 | $18.2M | 0.00% | +546,149+119.9% | Added |
| Dimensional Fund Advisors LP | 1,046,694 | $19.1M | 0.00% | +140,666+15.5% | Added |
| Boothbay Fund Management, LLC | 1,082,611 | $19.7M | 0.38% | −30,192−2.7% | Reduced |
| VR Adviser, LLC | 1,379,965 | $25.1M | 0.76% | 00.0% | Unchanged |
| Blue Owl Capital Holdings LP | 1,539,764 | $28.0M | 4.26% | −370,000−19.4% | Reduced |
| Geode Capital Management, LLC | 1,547,309 | $28.2M | 0.00% | +179,041+13.1% | Added |
| Siren, L.L.C. | 1,893,410 | $34.5M | 0.70% | +700,000+58.7% | Added |
| RTW Investments, LP | 2,364,347 | $43.1M | 0.37% | +658,387+38.6% | Added |
| Vanguard Capital Management LLC | 2,614,066 | $47.6M | 0.00% | +131,032+5.3% | Added |
| Kynam Capital Management, LP | 3,114,132 | $56.7M | 3.13% | 00.0% | Unchanged |
| State Street Corp | 3,668,627 | $66.8M | 0.00% | +1,124,512+44.2% | Added |
| Price T Rowe Associates Inc | 3,825,950 | $69.7M | 0.01% | +1,796,231+88.5% | Added |
| BlackRock, Inc. | 5,232,766 | $95.3M | 0.00% | +782,800+17.6% | Added |
| BVF Inc | 5,750,683 | $104.7M | 2.68% | 00.0% | Unchanged |
| Lynx1 Capital Management LP | 8,963,500 | $163.2M | 18.86% | 00.0% | Unchanged |
| MPM Oncology Impact Management LP | 9,731,341 | $177.2M | 10.81% | +2,083,073+27.2% | Added |
| Nextech Invest, Ltd. | 0 | $0 | 0.00% | −1,141,145−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −386,169−100.0% | Sold out |
| OrbiMed Advisors LLC | 0 | $0 | 0.00% | −243,006−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −173,740−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −94,444−100.0% | Sold out |
| Superstring Capital Management LP | 0 | $0 | 0.00% | −59,484−100.0% | Sold out |
| ADAR1 Capital Management, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −43,339−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −38,586−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −24,092−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −24,078−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −22,812−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −10,577−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −10,465−100.0% | Sold out |
| Seven Fleet Capital Management LP | 0 | $0 | 0.00% | −1,844−100.0% | Sold out |
| Public Employees Retirement Association of Colorado | 0 | $0 | 0.00% | −1,150−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −938−100.0% | Sold out |