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, Q3 2025
Institutional positions in Cullinan Therapeutics, Inc. as of Sep 30, 2025. 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
- 145
- +1 vs. Q2 2025
- Shares held
- 61.1M
- −1.53M (−2.4%) vs. Q2 2025
- Total value
- $362.2M
- −$109.3M (−23.2%) vs. Q2 2025
- New holders
- 27
- 57 more added
- Sold out
- 26
- 37 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Cullinan Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| MPM Oncology Impact Management LP | 7,648,268 | $45.4M | 7.42% | 00.0% | Unchanged |
| Lynx1 Capital Management LP | 5,766,090 | $34.2M | 6.96% | +1,365,248+31.0% | Added |
| BVF Inc | 5,750,683 | $34.1M | 1.38% | 00.0% | Unchanged |
| BlackRock, Inc. | 4,169,962 | $24.7M | 0.00% | −47,971−1.1% | Reduced |
| Vanguard Group Inc | 2,943,325 | $17.5M | 0.00% | −76,775−2.5% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 2,927,013 | $17.4M | 0.27% | −928,539−24.1% | Reduced |
| Blue Owl Capital Holdings LP | 2,510,972 | $14.9M | 4.62% | +125,000+5.2% | Added |
| Kynam Capital Management, LP | 2,302,172 | $13.7M | 1.02% | +206,174+9.8% | Added |
| Citadel Advisors LLC | 1,984,407 | $11.8M | 0.01% | −629,286−24.1% | Reduced |
| OrbiMed Advisors LLC | 1,923,855 | $11.4M | 0.27% | 00.0% | Unchanged |
| RTW Investments, LP | 1,705,960 | $10.1M | 0.12% | 00.0% | Unchanged |
| State Street Corp | 1,677,314 | $9.95M | 0.00% | +69,722+4.3% | Added |
| Franklin Resources Inc | 1,416,036 | $8.40M | 0.00% | −812,124−36.4% | Reduced |
| VR Adviser, LLC | 1,379,965 | $8.18M | 0.46% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,295,320 | $7.68M | 0.00% | +15,824+1.2% | Added |
| Siren, L.L.C. | 1,193,410 | $7.08M | 0.28% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,183,821 | $7.02M | 0.00% | −92,717−7.3% | Reduced |
| Nextech Invest, Ltd. | 1,141,145 | $6.77M | 1.03% | 00.0% | Unchanged |
| Tang Capital Management LLC | 1,121,138 | $6.65M | 0.26% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 983,960 | $5.83M | 0.00% | +281,822+40.1% | Added |
| Twin Focus Capital Partners, LLC | 595,489 | $3.53M | 0.45% | 00.0% | Unchanged |
| Deutsche Bank AG | 571,738 | $3.39M | 0.00% | +4,957+0.9% | Added |
| Bank of America Corp | 557,189 | $3.30M | 0.00% | −104,096−15.7% | Reduced |
| Millennium Management LLC | 550,471 | $3.26M | 0.00% | +39,643+7.8% | Added |
| Renaissance Technologies LLC | 529,408 | $3.14M | 0.00% | +194,883+58.3% | Added |
| Northern Trust Corp | 447,267 | $2.65M | 0.00% | −5,936−1.3% | Reduced |
| Charles Schwab Investment Management Inc | 402,638 | $2.39M | 0.00% | −32,878−7.5% | Reduced |
| Morgan Stanley | 400,154 | $2.37M | 0.00% | +158,062+65.3% | Added |
| Jane Street Group, LLC | 300,885 | $1.78M | 0.00% | +252,002+515.5% | Added |
| Marshall Wace, LLP | 295,442 | $1.75M | 0.00% | −331,139−52.8% | Reduced |
| Affinity Asset Advisors, LLC | 263,817 | $1.56M | 0.15% | 00.0% | Unchanged |
| Barclays PLC | 251,110 | $1.49M | 0.00% | −17,357−6.5% | Reduced |
| Algert Global LLC | 236,092 | $1.40M | 0.02% | +20,512+9.5% | Added |
| Cubist Systematic Strategies, LLC | 222,318 | $1.32M | 0.02% | +222,318 | New |
| Voss Capital, LLC | 221,473 | $1.31M | 0.08% | −30,244−12.0% | Reduced |
| Nuveen, LLC | 215,595 | $1.28M | 0.00% | +34,910+19.3% | Added |
| AQR Capital Management LLC | 197,920 | $1.17M | 0.00% | +177,000+846.1% | Added |
| Jump Financial, LLC | 194,507 | $1.15M | 0.01% | +194,507 | New |
| UBS Group AG | 188,185 | $1.12M | 0.00% | −123,124−39.6% | Reduced |
| Trexquant Investment LP | 187,618 | $1.11M | 0.01% | +68,276+57.2% | Added |
| Assenagon Asset Management S.A. | 177,685 | $1.05M | 0.00% | +167,623+1,665.9% | Added |
| Wellington Management Group LLP | 168,131 | $997.0K | 0.00% | −17,952−9.6% | Reduced |
| XTX Topco Ltd | 167,979 | $996.1K | 0.05% | +124,884+289.8% | Added |
| Qube Research & Technologies Ltd | 152,409 | $903.8K | 0.00% | +85,290+127.1% | Added |
| Bank of New York Mellon Corp | 149,925 | $889.1K | 0.00% | −5,956−3.8% | Reduced |
| American Century Companies Inc | 141,069 | $836.5K | 0.00% | +15,880+12.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 139,024 | $824.4K | 0.00% | +68,980+98.5% | Added |
| Susquehanna Portfolio Strategies, LLC | 124,531 | $738.5K | 0.01% | +124,531 | New |
| Citigroup Inc | 107,175 | $635.5K | 0.00% | +80,684+304.6% | Added |
| Invesco Ltd. | 102,312 | $606.7K | 0.00% | +41,757+69.0% | Added |
| Squarepoint Ops LLC | 90,318 | $535.6K | 0.00% | +75,310+501.8% | Added |
| Rhumbline Advisers | 71,809 | $425.8K | 0.00% | −2,296−3.1% | Reduced |
| Two Sigma Investments, LP | 59,672 | $353.9K | 0.00% | +59,672 | New |
| Ameriprise Financial Inc | 56,777 | $336.7K | 0.00% | +11,485+25.4% | Added |
| Walleye Capital LLC | 56,736 | $336.4K | 0.00% | +21,537+61.2% | Added |
| Oxford Asset Management LLP | 56,486 | $335.0K | 0.11% | +56,486 | New |
| Engineers Gate Manager LP | 50,363 | $298.7K | 0.00% | +32,239+177.9% | Added |
| Swiss National Bank | 50,300 | $298.3K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 49,525 | $293.7K | 0.00% | +49,525 | New |
| Prelude Capital Management, LLC | 48,652 | $288.5K | 0.02% | +32,500+201.2% | Added |
| Alliancebernstein L.P. | 47,630 | $282.4K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 47,163 | $279.7K | 0.00% | −59,417−55.7% | Reduced |
| Kennedy Capital Management, Inc. | 46,011 | $272.8K | 0.01% | +33,837+277.9% | Added |
| Brevan Howard Capital Management LP | 45,936 | $272.4K | 0.00% | +26,709+138.9% | Added |
| Price T Rowe Associates Inc | 43,237 | $257.0K | 0.00% | +6,820+18.7% | Added |
| EntryPoint Capital, LLC | 42,190 | $250.2K | 0.10% | +31,072+279.5% | Added |
| HRT Financial LP | 42,109 | $249.0K | 0.00% | +42,109 | New |
| Rafferty Asset Management, LLC | 40,729 | $241.5K | 0.00% | +1,503+3.8% | Added |
| Wells Fargo & Company | 39,117 | $232.0K | 0.00% | +6,378+19.5% | Added |
| Two Sigma Advisers, LP | 37,300 | $221.2K | 0.00% | +37,300 | New |
| Susquehanna International Group, LLP | 35,620 | $211.2K | 0.00% | −94,298−72.6% | Reduced |
| Axq Capital, LP | 32,669 | $193.7K | 0.07% | +32,669 | New |
| JPMorgan Chase & Co | 31,868 | $189.0K | 0.00% | −65,201−67.2% | Reduced |
| California State Teachers Retirement System | 31,253 | $185.3K | 0.00% | +20.0% | Added |
| Quest Partners LLC | 29,019 | $172.1K | 0.01% | +18,555+177.3% | Added |
| Tudor Investment Corp Et Al | 28,988 | $171.9K | 0.00% | +6,850+30.9% | Added |
| Caption Management, LLC | 28,389 | $168.3K | 0.01% | −147,038−83.8% | Reduced |
| Mariner, LLC | 28,151 | $166.9K | 0.00% | +11,661+70.7% | Added |
| Intech Investment Management LLC | 27,905 | $165.5K | 0.00% | −9,467−25.3% | Reduced |
| Creative Planning | 27,376 | $162.3K | 0.00% | −14,347−34.4% | Reduced |
| Corton Capital Inc. | 27,117 | $160.8K | 0.40% | +5,405+24.9% | Added |
| Magnetar Financial LLC | 26,263 | $155.7K | 0.00% | +26,263 | New |
| Graham Capital Management, L.P. | 26,234 | $155.6K | 0.01% | +6,957+36.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 25,988 | $154.2K | 0.00% | −3,866−12.9% | Reduced |
| D. E. Shaw & Co., Inc. | 25,619 | $151.9K | 0.00% | +290+1.1% | Added |
| MetLife Investment Management | 23,245 | $137.8K | 0.00% | −8,209−26.1% | Reduced |
| Birchview Capital, LP | 20,000 | $118.6K | 0.09% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 18,528 | $109.8K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 17,826 | $105.7K | 0.00% | −1,203−6.3% | Reduced |
| Fox Run Management, L.L.C. | 15,528 | $92.1K | 0.01% | +15,528 | New |
| Legal & General Group Plc | 15,295 | $90.7K | 0.00% | −3,563−18.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 14,996 | $88.9K | 0.00% | +4,414+41.7% | Added |
| Pale Fire Capital SE | 14,615 | $86.7K | 0.01% | +14,615 | New |
| Quadrature Capital Ltd | 13,942 | $82.7K | 0.00% | +13,942 | New |
| Compass Ion Advisors, LLC | 13,904 | $82.5K | 0.01% | +13,904 | New |
| Simplex Trading, LLC | 13,285 | $78.0K | 0.00% | −6,272−32.1% | Reduced |
| New York State Common Retirement Fund | 12,918 | $76.6K | 0.00% | 00.0% | Unchanged |
| Virtus Investment Advisers, Inc. | 12,714 | $75.4K | 0.02% | +2,208+21.0% | Added |
| Inscription Capital, LLC | 11,284 | $66.9K | 0.01% | +11,284 | New |
| ProShare Advisors LLC | 10,828 | $64.2K | 0.00% | −1,837−14.5% | Reduced |