Cullinan TherapeuticsCGEM
13F holders, Q2 2026 (June 30)183holders +9
28new positions
20sold out
7famous investors
$18.21avg. 13F price*
At the end of Q2 2026, 183 institutions reported holding Cullinan Therapeutics Inc. (CGEM) in their 13F filings, up 9 from Q1 2026. 28 opened new positions and 20 sold out. The largest holders were MPM Bioimpact LLC ($177.2M), Lynx1 Capital Management LP ($163.2M) and BVF Inc. ($104.7M). 7 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Cullinan Therapeutics Inc.
- CUSIP
- 230031106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 28 | $34.7M |
| Exits | 20 | $32.9M |
All 13F filers, Q1 2026 → Q2 2026: 12,256,093 shares bought and 6,188,286 shares sold, net +6,067,807 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 183 holders
| MPM Bioimpact LLC | 10.81% | Add +27.2% | 9,731,341 | $177.2M |
| Lynx1 Capital Management LP | 18.86% | No change | 8,963,500 | $163.2M |
| BVF Inc. | 2.68% | No change | 5,750,683 | $104.7M |
| BlackRock, Inc. | 0.00% | Add +17.6% | 5,232,766 | $95.3M |
| T. Rowe Price Associates Inc. | 0.01% | Add +88.5% | 3,825,950 | $69.7M |
| State Street Corp. | 0.00% | Add +44.2% | 3,668,627 | $66.8M |
| Kynam Capital Management, LP | 3.13% | No change | 3,114,132 | $56.7M |
| Vanguard Capital Management LLC | 0.00% | Add +5.3% | 2,614,066 | $47.6M |
| RTW Investments, LP | 0.37% | Add +38.6% | 2,364,347 | $43.1M |
| Siren, L.L.C. | 0.70% | Add +58.7% | 1,893,410 | $34.5M |
| Geode Capital Management, LLC | 0.00% | Add +13.1% | 1,547,309 | $28.2M |
| Blue Owl Capital Holdings LP | 4.27% | Reduce -19.4% | 1,539,764 | $28.0M |
| Venrock Adviser, LLC | 0.76% | No change | 1,379,965 | $25.1M |
| Boothbay Fund Management, LLC | 0.39% | Reduce -2.7% | 1,082,611 | $19.7M |
| Dimensional Fund Advisors LP | 0.00% | Add +15.5% | 1,046,694 | $19.1M |
| Goldman Sachs Group Inc. | 0.00% | Add +119.9% | 1,001,598 | $18.2M |
| Affinity Asset Advisors, LLC | 0.79% | Add +12.1% | 875,760 | $15.9M |
| Vanguard Portfolio Management LLC | 0.00% | Add +33.7% | 738,741 | $13.5M |
| Boone Capital Management LLC | 3.00% | New | 704,442 | $12.8M |
| Elmind Capital, LP | 3.16% | Add +30.2% | 690,000 | $12.6M |
| Morgan Stanley | 0.00% | Add +6.7% | 629,035 | $11.5M |
| Twin Focus Capital Partners, LLC | 1.10% | No change | 595,489 | $10.8M |
| AQR Capital Management | 0.00% | Add +61.1% | 581,338 | $10.6M |
| Northern Trust Corp. | 0.00% | Add +27.1% | 571,080 | $10.4M |
| Bank of America Corp. | 0.00% | Reduce -1.2% | 510,325 | $9.3M |
| Nuveen, LLC | 0.00% | Reduce -41.4% | 471,947 | $8.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +7.2% | 464,034 | $8.5M |
| Perceptive Advisors LLC | 0.12% | New | 426,478 | $7.8M |
| TCG Crossover Management, LLC | 0.18% | No change | 406,786 | $7.4M |
| Citadel Advisors | 0.00% | Add +57.3% | 397,484 | $7.2M |
| Deutsche Bank AG | 0.00% | Add +4.1% | 382,840 | $7.0M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +5.9% | 363,136 | $6.6M |
| Millennium Management | 0.00% | Reduce -0.1% | 346,232 | $6.3M |
| Renaissance Technologies | 0.01% | Add +0.8% | 326,811 | $6.0M |
| Great Point Partners LLC | 1.29% | No change | 300,000 | $5.5M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +1.2% | 292,500 | $5.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -4.9% | 282,631 | $5.2M |
| Two Sigma Investments, LP | 0.00% | Reduce -47.8% | 272,581 | $5.0M |
| Bleichroeder LP | 0.82% | Add +150.0% | 250,000 | $4.6M |
| UBS Group AG | 0.00% | Add +22.9% | 248,627 | $4.5M |
| FMR LLC | 0.00% | Add +3220.2% | 240,115 | $4.4M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | New | 238,000 | $4.3M |
| Susquehanna Portfolio Strategies, LLC | 0.07% | No change | 233,842 | $4.3M |
| PFM Health Sciences, LP | 0.30% | Reduce -15.4% | 192,442 | $3.5M |
| Moore Capital Management, LP | 0.08% | Add +79.3% | 189,946 | $3.5M |
| Bank of New York Mellon Corp | 0.00% | Add +19.0% | 171,031 | $3.1M |
| Squarepoint Ops LLC | 0.01% | New | 168,117 | $3.1M |
| Prudential Financial Inc. | 0.00% | Add +12.1% | 167,555 | $3.1M |
| Wellington Management Group LLP | 0.00% | Add +10.1% | 164,716 | $3.0M |
| American Century Companies Inc. | 0.00% | Add +8.5% | 156,317 | $2.8M |
| Engineers Gate Manager LP | 0.04% | Add +130.9% | 153,050 | $2.8M |
| Trexquant Investment LP | 0.02% | Reduce -9.7% | 152,163 | $2.8M |
| Barclays PLC | 0.00% | Add +2.6% | 143,945 | $2.6M |
| Invesco Ltd. | 0.00% | Reduce -41.2% | 143,552 | $2.6M |
| Jump Financial, LLC | 0.02% | Reduce -28.4% | 138,708 | $2.5M |
| Citigroup Inc. | 0.00% | Reduce -13.7% | 124,409 | $2.3M |
| Quantinno Capital Management LP | 0.00% | Add +52.0% | 109,876 | $2.0M |
| Creative Planning | 0.00% | Add +44.2% | 86,458 | $1.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +24.4% | 84,178 | $1.5M |
| Y-Intercept (Hong Kong) Ltd | 0.03% | Reduce -15.5% | 80,648 | $1.5M |
| TD Asset Management Inc | 0.00% | Reduce -29.5% | 80,628 | $1.5M |
| Apis Capital Advisors, LLC | 0.14% | Add +33.3% | 80,000 | $1.5M |
| Rhumbline Advisers | 0.00% | Add +16.9% | 78,930 | $1.4M |
| XTX Topco Ltd | 0.02% | Add +192.4% | 76,965 | $1.4M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +1.9% | 76,711 | $1.4M |
| Swiss National Bank | 0.00% | Add +30.4% | 76,000 | $1.4M |
| Point72 Asset Management | 0.00% | Reduce -91.7% | 75,009 | $1.4M |
| Mariner, LLC | 0.00% | Add +18.4% | 74,273 | $1.4M |
| Knott David M Jr | 0.67% | Add +185.9% | 69,182 | $1.3M |
| Rafferty Asset Management, LLC | 0.00% | Reduce -4.9% | 66,092 | $1.2M |
| Marshall Wace, LLP | 0.00% | Reduce -93.7% | 66,051 | $1.2M |
| Longaeva Partners L.P. | 0.03% | Reduce -64.7% | 64,785 | $1.2M |
| Tema ETFs LLC | 0.04% | Add +0.7% | 62,826 | $1.1M |
| Tidal Investments LLC | 0.00% | Add +0.7% | 62,826 | $1.1M |
| Martingale Asset Management L P | 0.03% | New | 61,938 | $1.1M |
| Assenagon Asset Management S.A. | 0.00% | Reduce -55.5% | 61,682 | $1.1M |
| Alliancebernstein L.P. | 0.00% | Add +58.0% | 75,250 | $1.1M |
| Corient Private Wealth LP | 0.00% | Add +96.8% | 54,877 | $999K |
| Kennedy Capital Management LLC | 0.02% | Add +3.0% | 53,010 | $965K |
| Wells Fargo & Company | 0.00% | Add +144.8% | 51,256 | $933K |
| Soleus Capital Management, L.P. | 0.03% | Reduce -87.8% | 50,000 | $911K |
| Franklin Resources Inc. | 0.00% | New | 42,345 | $771K |
| California State Teachers Retirement System | 0.00% | Add +32.4% | 40,253 | $733K |
| Algert Global LLC | 0.01% | Reduce -66.4% | 36,851 | $671K |
| Vanguard Global Advisers, LLC | 0.00% | Add +35.9% | 36,777 | $670K |
| Fisher Asset Management | 0.00% | New | 35,998 | $656K |
| MetLife Investment Management, LLC | 0.00% | Add +16.0% | 35,746 | $651K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +17.9% | 35,535 | $649K |
| Ieq Capital, LLC | 0.00% | Add +21.6% | 33,720 | $614K |
| Profund Advisors LLC | 0.02% | Add +6.9% | 33,403 | $608K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +60.3% | 32,137 | $585K |
| Massachusetts Financial Services Co. | 0.00% | New | 31,713 | $577K |
| Leonteq Securities AG | 0.03% | Add +200.0% | 30,000 | $546K |
| Verdad Advisers, LP | 0.51% | Add +130.0% | 28,987 | $528K |
| Russell Investments Group, Ltd. | 0.00% | Add +569.1% | 28,584 | $521K |
| ExodusPoint Capital Management, LP | 0.00% | New | 28,537 | $520K |
| Optimize Financial Inc. | 0.18% | Reduce -0.3% | 28,061 | $511K |
| Sound Capital Solutions LLC | 0.12% | — | 28,061 | $511K |
| Legal & General Group Plc | 0.00% | Add +46.9% | 27,477 | $500K |
| Susquehanna International Group, LLP | 0.00% | Reduce -44.9% | 26,090 | $475K |
"% of holder's portfolio" is CGEM's weight in each manager's 13F, not the share of Cullinan Therapeutics Inc. the manager owns.