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 $1.31B 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
- 71.7M
- +6.18M (+9.4%) vs. Q1 2026
- Total value
- $1.31B
- +$374.9M (+40.3%) 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 | $1.31B |
| Q1 2026 | 174 | $931.0M |
| Q4 2025 | 153 | $653.8M |
| Q3 2025 | 145 | $362.7M |
| Q2 2025 | 144 | $471.5M |
| Q1 2025 | 149 | $489.7M |
| Q4 2024 | 147 | $799.0M |
| Q3 2024 | 137 | $1.09B |
| Q2 2024 | 135 | $1.10B |
| Q1 2024 | 113 | $710.9M |
| Q4 2023 | 113 | $385.5M |
| Q3 2023 | 106 | $346.3M |
| Q2 2023 | 106 | $397.3M |
| Q1 2023 | 103 | $330.8M |
| Q4 2022 | 97 | $397.7M |
| Q3 2022 | 100 | $474.7M |
| Q2 2022 | 89 | $481.7M |
| Q1 2022 | 82 | $386.3M |
| Q4 2021 | 75 | $560.2M |
| 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 |
|---|---|---|---|---|---|
| MPM Oncology Impact Management LP | 9,731,341 | $177.2M | 10.81% | +2,083,073+27.2% | Added |
| Lynx1 Capital Management LP | 8,963,500 | $163.2M | 18.86% | 00.0% | Unchanged |
| BVF Inc | 5,750,683 | $104.7M | 2.68% | 00.0% | Unchanged |
| BlackRock, Inc. | 5,232,766 | $95.3M | 0.00% | +782,800+17.6% | Added |
| Price T Rowe Associates Inc | 3,825,950 | $69.7M | 0.01% | +1,796,231+88.5% | Added |
| State Street Corp | 3,668,627 | $66.8M | 0.00% | +1,124,512+44.2% | Added |
| Kynam Capital Management, LP | 3,114,132 | $56.7M | 3.13% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 2,614,066 | $47.6M | 0.00% | +131,032+5.3% | Added |
| RTW Investments, LP | 2,364,347 | $43.1M | 0.37% | +658,387+38.6% | Added |
| Siren, L.L.C. | 1,893,410 | $34.5M | 0.70% | +700,000+58.7% | Added |
| Geode Capital Management, LLC | 1,547,309 | $28.2M | 0.00% | +179,041+13.1% | Added |
| Blue Owl Capital Holdings LP | 1,539,764 | $28.0M | 4.26% | −370,000−19.4% | Reduced |
| VR Adviser, LLC | 1,379,965 | $25.1M | 0.76% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 1,082,611 | $19.7M | 0.37% | −30,192−2.7% | Reduced |
| Dimensional Fund Advisors LP | 1,046,694 | $19.1M | 0.00% | +140,666+15.5% | Added |
| Goldman Sachs Group Inc | 1,001,598 | $18.2M | 0.00% | +546,149+119.9% | Added |
| Affinity Asset Advisors, LLC | 875,760 | $15.9M | 0.78% | +94,500+12.1% | Added |
| Vanguard Portfolio Management LLC | 738,741 | $13.5M | 0.00% | +186,188+33.7% | Added |
| Boone Capital Management LLC | 704,442 | $12.8M | 3.00% | +704,442 | New |
| Elmind Capital, LP | 690,000 | $12.6M | 3.16% | +160,000+30.2% | Added |
| Morgan Stanley | 629,035 | $11.5M | 0.00% | +39,552+6.7% | Added |
| Twin Focus Capital Partners, LLC | 595,489 | $10.8M | 1.10% | 00.0% | Unchanged |
| AQR Capital Management LLC | 581,338 | $10.6M | 0.00% | +220,464+61.1% | Added |
| Northern Trust Corp | 571,080 | $10.4M | 0.00% | +121,822+27.1% | Added |
| Bank of America Corp | 510,325 | $9.29M | 0.00% | −6,399−1.2% | Reduced |
| Nuveen, LLC | 471,947 | $8.59M | 0.00% | −333,753−41.4% | Reduced |
| Charles Schwab Investment Management Inc | 464,034 | $8.45M | 0.00% | +31,141+7.2% | Added |
| Perceptive Advisors LLC | 426,478 | $7.77M | 0.12% | +426,478 | New |
| TCG Crossover Management, LLC | 406,786 | $7.41M | 0.18% | 00.0% | Unchanged |
| Citadel Advisors LLC | 397,484 | $7.24M | 0.00% | +144,706+57.2% | Added |
| Deutsche Bank AG | 382,840 | $6.97M | 0.00% | +14,934+4.1% | Added |
| Vanguard Fiduciary Trust Co | 363,136 | $6.61M | 0.00% | +20,284+5.9% | Added |
| Millennium Management LLC | 346,232 | $6.30M | 0.00% | −350−0.1% | Reduced |
| Renaissance Technologies LLC | 326,811 | $5.95M | 0.01% | +2,700+0.8% | Added |
| Great Point Partners LLC | 300,000 | $5.46M | 1.29% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 292,500 | $5.33M | 0.01% | +3,385+1.2% | Added |
| JPMorgan Chase & Co | 282,631 | $5.21M | 0.00% | −14,600−4.9% | Reduced |
| Two Sigma Investments, LP | 272,581 | $4.96M | 0.00% | −249,466−47.8% | Reduced |
| Bleichroeder LP | 250,000 | $4.55M | 0.81% | +150,000+150.0% | Added |
| UBS Group AG | 248,627 | $4.53M | 0.00% | +46,242+22.8% | Added |
| FMR LLC | 240,115 | $4.37M | 0.00% | +232,883+3,220.2% | Added |
| Adage Capital Partners GP, L.L.C. | 238,000 | $4.33M | 0.01% | +238,000 | New |
| Susquehanna Portfolio Strategies, LLC | 233,842 | $4.26M | 0.07% | 00.0% | Unchanged |
| PFM Health Sciences, LP | 192,442 | $3.50M | 0.30% | −34,964−15.4% | Reduced |
| Moore Capital Management, LP | 189,946 | $3.46M | 0.08% | +83,986+79.3% | Added |
| Bank of New York Mellon Corp | 171,031 | $3.11M | 0.00% | +27,323+19.0% | Added |
| Squarepoint Ops LLC | 168,117 | $3.06M | 0.01% | +168,117 | New |
| Prudential Financial Inc | 167,555 | $3.05M | 0.00% | +18,110+12.1% | Added |
| Wellington Management Group LLP | 164,716 | $3.00M | 0.00% | +15,090+10.1% | Added |
| American Century Companies Inc | 156,317 | $2.85M | 0.00% | +12,210+8.5% | Added |
| Engineers Gate Manager LP | 153,050 | $2.79M | 0.04% | +86,762+130.9% | Added |
| Trexquant Investment LP | 152,163 | $2.77M | 0.02% | −16,310−9.7% | Reduced |
| Barclays PLC | 143,945 | $2.62M | 0.00% | +3,650+2.6% | Added |
| Invesco Ltd. | 143,552 | $2.61M | 0.00% | −100,598−41.2% | Reduced |
| Jump Financial, LLC | 138,708 | $2.53M | 0.02% | −55,092−28.4% | Reduced |
| Citigroup Inc | 124,409 | $2.27M | 0.00% | −19,702−13.7% | Reduced |
| Assenagon Asset Management S.A. | 123,364 | $2.25M | 0.00% | −15,341−11.1% | Reduced |
| Quantinno Capital Management LP | 109,876 | $2.00M | 0.00% | +37,594+52.0% | Added |
| Creative Planning | 86,458 | $1.57M | 0.00% | +26,484+44.2% | Added |
| UBS Asset Management Americas Inc | 84,178 | $1.53M | 0.00% | +16,522+24.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 80,648 | $1.47M | 0.03% | −14,769−15.5% | Reduced |
| TD Asset Management Inc | 80,628 | $1.47M | 0.00% | −33,772−29.5% | Reduced |
| Apis Capital Advisors, LLC | 80,000 | $1.46M | 0.14% | +20,000+33.3% | Added |
| Rhumbline Advisers | 78,930 | $1.44M | 0.00% | +11,414+16.9% | Added |
| XTX Topco Ltd | 76,965 | $1.40M | 0.02% | +50,641+192.4% | Added |
| Manufacturers Life Insurance Company, The | 76,711 | $1.40M | 0.00% | +1,401+1.9% | Added |
| Swiss National Bank | 76,000 | $1.38M | 0.00% | +17,700+30.4% | Added |
| Point72 Asset Management, L.P. | 75,009 | $1.37M | 0.00% | −830,367−91.7% | Reduced |
| Mariner, LLC | 74,273 | $1.35M | 0.00% | +11,555+18.4% | Added |
| Knott David M Jr | 69,182 | $1.26M | 0.67% | +44,982+185.9% | Added |
| Rafferty Asset Management, LLC | 66,092 | $1.20M | 0.00% | −3,393−4.9% | Reduced |
| Marshall Wace, LLP | 66,051 | $1.20M | 0.00% | −983,530−93.7% | Reduced |
| Longaeva Partners L.P. | 64,785 | $1.18M | 0.03% | −118,906−64.7% | Reduced |
| 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 |
| Martingale Asset Management L P | 61,938 | $1.13M | 0.03% | +61,938 | New |
| Alliancebernstein L.P. | 75,250 | $1.07M | 0.00% | +27,620+58.0% | Added |
| CI Private Wealth, LLC | 54,877 | $999.3K | 0.00% | +26,992+96.8% | Added |
| Kennedy Capital Management, Inc. | 53,010 | $965.3K | 0.02% | +1,519+3.0% | Added |
| Wells Fargo & Company | 51,256 | $933.4K | 0.00% | +30,317+144.8% | Added |
| Soleus Capital Management, L.P. | 50,000 | $910.5K | 0.03% | −360,200−87.8% | Reduced |
| Franklin Resources Inc | 42,345 | $771.1K | 0.00% | +42,345 | New |
| California State Teachers Retirement System | 40,253 | $733.0K | 0.00% | +9,856+32.4% | Added |
| Algert Global LLC | 36,851 | $671.1K | 0.01% | −72,880−66.4% | Reduced |
| Vanguard Global Advisers, LLC | 36,777 | $669.7K | 0.00% | +9,711+35.9% | Added |
| Fisher Asset Management, LLC | 35,998 | $655.5K | 0.00% | +35,998 | New |
| MetLife Investment Management | 35,746 | $650.9K | 0.00% | +4,930+16.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 35,535 | $648.7K | 0.00% | +5,384+17.9% | Added |
| Ieq Capital, LLC | 33,720 | $614.0K | 0.00% | +5,984+21.6% | Added |
| Profund Advisors LLC | 33,403 | $608.3K | 0.02% | +2,152+6.9% | Added |
| Vanguard Asset Management, Ltd | 32,137 | $585.2K | 0.00% | +12,092+60.3% | Added |
| Massachusetts Financial Services Co | 31,713 | $577.5K | 0.00% | +31,713 | New |
| Leonteq Securities AG | 30,000 | $546.3K | 0.03% | +20,000+200.0% | Added |
| Verdad Advisers, LP | 28,987 | $527.9K | 0.51% | +16,383+130.0% | Added |
| Russell Investments Group, Ltd. | 28,584 | $520.5K | 0.00% | +24,312+569.1% | Added |
| ExodusPoint Capital Management, LP | 28,537 | $519.7K | 0.00% | +28,537 | New |
| Optimize Financial Inc | 28,061 | $511.0K | 0.18% | −97−0.3% | Reduced |
| Sound Capital Solutions LLC | 28,061 | $511.0K | 0.12% | +28,061 | New |
| Legal & General Group Plc | 27,477 | $500.4K | 0.00% | +8,776+46.9% | Added |
| Susquehanna International Group, LLP | 26,090 | $475.1K | 0.00% | −21,287−44.9% | Reduced |