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, Q4 2025
Institutional positions in Cullinan Therapeutics, Inc. as of Dec 31, 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
- 153
- +11 vs. Q3 2025
- Shares held
- 63.2M
- +2.36M (+3.9%) vs. Q3 2025
- Total value
- $653.8M
- +$293.2M (+81.3%) vs. Q3 2025
- New holders
- 29
- 66 more added
- Sold out
- 18
- 41 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Cullinan Therapeutics, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 43 | $0 | 0.00% | +33+330.0% | Added |
| SBI Securities Co., Ltd. | 1 | $10 | 0.00% | −1−50.0% | Reduced |
| Clearstead Advisors, LLC | 4 | $42 | 0.00% | −45−91.8% | Reduced |
| The PNC Financial Services Group, Inc. | 5 | $52 | 0.00% | −225−97.8% | Reduced |
| MAI Capital Management | 18 | $187 | 0.00% | +18 | New |
| SJS Investment Consulting Inc. | 20 | $207 | 0.00% | +20 | New |
| Smartleaf Asset Management LLC | 26 | $258 | 0.00% | +26 | New |
| Massmutual Trust Co FSB | 27 | $279 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 33 | $342 | 0.00% | +3+10.0% | Added |
| Larson Financial Group LLC | 40 | $414 | 0.00% | +40 | New |
| Fortitude Family Office, LLC | 58 | $600 | 0.00% | +58 | New |
| Comerica Bank | 66 | $683 | 0.00% | −129−66.2% | Reduced |
| SRS Capital Advisors, Inc. | 172 | $1.78K | 0.00% | −1,268−88.1% | Reduced |
| Daiwa Securities Group Inc. | 218 | $2.00K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 200 | $2.07K | 0.00% | −264−56.9% | Reduced |
| Advisor Group Holdings, Inc. | 243 | $2.52K | 0.00% | +243 | New |
| Nisa Investment Advisors, LLC | 300 | $3.10K | 0.00% | −72−19.4% | Reduced |
| IFP Advisors, Inc | 313 | $3.24K | 0.00% | +166+112.9% | Added |
| US Bancorp | 483 | $5.00K | 0.00% | +483 | New |
| Farther Finance Advisors, LLC | 560 | $5.80K | 0.00% | +423+308.8% | Added |
| Allworth Financial LP | 645 | $6.68K | 0.00% | +89+16.0% | Added |
| Umb Bank N A | 685 | $7.09K | 0.00% | +685 | New |
| Quadrant Capital Group LLC | 761 | $7.88K | 0.00% | −143−15.8% | Reduced |
| Los Angeles Capital Management LLC | 1,081 | $8.17K | 0.00% | +1,081 | New |
| Essential Partners LLC | 791 | $8.19K | 0.00% | +460+139.0% | Added |
| Tower Research Capital LLC (TRC) | 906 | $9.38K | 0.00% | −6,661−88.0% | Reduced |
| GAMMA Investing LLC | 980 | $10.1K | 0.00% | +232+31.0% | Added |
| Public Employees Retirement Association of Colorado | 1,150 | $12.0K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 1,160 | $12.0K | 0.00% | −91−7.3% | Reduced |
| EverSource Wealth Advisors, LLC | 1,280 | $13.2K | 0.00% | +284+28.5% | Added |
| Royal Bank of Canada | 1,552 | $16.0K | 0.00% | +67+4.5% | Added |
| Amalgamated Bank | 1,696 | $18.0K | 0.00% | −72−4.1% | Reduced |
| Parallel Advisors, LLC | 1,895 | $19.6K | 0.00% | +22+1.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 2,871 | $29.7K | 0.00% | +587+25.7% | Added |
| Seven Fleet Capital Management LP | 3,000 | $31.1K | 0.02% | +3,000 | New |
| Sterling Capital Management LLC | 3,071 | $31.8K | 0.00% | −449−12.8% | Reduced |
| CWM, LLC | 3,876 | $40.0K | 0.00% | +1,318+51.5% | Added |
| Signaturefd, LLC | 4,130 | $42.7K | 0.00% | +3,607+689.7% | Added |
| Ameritas Investment Partners, Inc. | 4,305 | $44.6K | 0.00% | −935−17.8% | Reduced |
| FMR LLC | 4,598 | $47.6K | 0.00% | +3,630+375.0% | Added |
| Caitong International Asset Management Co., Ltd | 4,680 | $48.4K | 0.01% | +3,020+181.9% | Added |
| KLP Kapitalforvaltning AS | 6,800 | $70.4K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 9,600 | $99.4K | 0.02% | +9,600 | New |
| China Universal Asset Management Co., Ltd. | 9,626 | $99.6K | 0.01% | −729−7.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,909 | $102.6K | 0.00% | +2,268+29.7% | Added |
| Nano Cap New Millennium Growth Fund L P | 10,000 | $103.5K | 0.09% | +10,000 | New |
| Tudor Investment Corp Et Al | 10,128 | $104.8K | 0.00% | −18,860−65.1% | Reduced |
| Brevan Howard Capital Management LP | 10,970 | $113.5K | 0.00% | −34,966−76.1% | Reduced |
| Inscription Capital, LLC | 11,661 | $120.7K | 0.01% | +377+3.3% | Added |
| Great Lakes Advisors, LLC | 12,403 | $128.4K | 0.00% | +12,403 | New |
| ProShare Advisors LLC | 12,489 | $129.3K | 0.00% | +1,661+15.3% | Added |
| New York State Common Retirement Fund | 12,918 | $133.7K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 13,253 | $137.2K | 0.00% | −32−0.2% | Reduced |
| Compass Ion Advisors, LLC | 13,904 | $143.9K | 0.01% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 14,365 | $148.7K | 0.00% | −11,254−43.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 14,996 | $155.2K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 15,631 | $162.0K | 0.00% | +5,165+49.4% | Added |
| Schonfeld Strategic Advisors LLC | 16,638 | $172.2K | 0.00% | +16,638 | New |
| Manufacturers Life Insurance Company, The | 16,822 | $174.1K | 0.00% | −1,004−5.6% | Reduced |
| Janus Henderson Group PLC | 18,528 | $191.4K | 0.00% | 00.0% | Unchanged |
| AlphaCentric Advisors LLC | 19,041 | $197.1K | 0.20% | +19,041 | New |
| Pale Fire Capital SE | 19,318 | $199.9K | 0.03% | +4,703+32.2% | Added |
| Birchview Capital, LP | 20,000 | $207.0K | 0.12% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 21,204 | $219.5K | 0.03% | +5,676+36.6% | Added |
| Virtus Investment Advisers, Inc. | 22,318 | $231.0K | 0.06% | +9,604+75.5% | Added |
| Profund Advisors LLC | 23,282 | $241.0K | 0.01% | +23,282 | New |
| EntryPoint Capital, LLC | 23,788 | $246.2K | 0.10% | −18,402−43.6% | Reduced |
| Russell Investments Group, Ltd. | 24,409 | $252.6K | 0.00% | +20,137+471.4% | Added |
| Gsa Capital Partners LLP | 27,303 | $283.0K | 0.02% | +27,303 | New |
| Intech Investment Management LLC | 27,937 | $289.1K | 0.00% | +32+0.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 28,659 | $295.1K | 0.00% | +2,671+10.3% | Added |
| Legal & General Group Plc | 28,628 | $296.3K | 0.00% | +13,333+87.2% | Added |
| Quest Partners LLC | 28,950 | $299.6K | 0.02% | −69−0.2% | Reduced |
| ExodusPoint Capital Management, LP | 30,487 | $315.5K | 0.00% | +30,487 | New |
| California State Teachers Retirement System | 30,799 | $318.8K | 0.00% | −454−1.5% | Reduced |
| MetLife Investment Management | 30,816 | $318.9K | 0.00% | +7,571+32.6% | Added |
| Aquatic Capital Management LLC | 30,923 | $320.1K | 0.01% | +28,141+1,011.5% | Added |
| Tema ETFs LLC | 36,964 | $382.6K | 0.03% | +36,964 | New |
| NEOS Investment Management LLC | 37,519 | $388.3K | 0.00% | +37,519 | New |
| BNP Paribas Arbitrage, SA | 39,451 | $408.3K | 0.00% | +28,780+269.7% | Added |
| Susquehanna International Group, LLP | 39,822 | $412.2K | 0.00% | +4,202+11.8% | Added |
| Creative Planning | 39,890 | $412.9K | 0.00% | +12,514+45.7% | Added |
| Price T Rowe Associates Inc | 47,187 | $489.0K | 0.00% | +3,950+9.1% | Added |
| Kennedy Capital Management, Inc. | 47,266 | $489.2K | 0.01% | +1,255+2.7% | Added |
| Alliancebernstein L.P. | 47,630 | $493.0K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 48,001 | $496.8K | 0.00% | −1,524−3.1% | Reduced |
| UBS Asset Management Americas Inc | 48,051 | $497.3K | 0.00% | +888+1.9% | Added |
| Mariner, LLC | 49,131 | $508.2K | 0.00% | +20,980+74.5% | Added |
| Voleon Capital Management LP | 49,663 | $514.0K | 0.01% | +49,663 | New |
| ADAR1 Capital Management, LLC | 50,000 | $517.5K | 0.04% | +50,000 | New |
| Swiss National Bank | 58,300 | $603.4K | 0.00% | +8,000+15.9% | Added |
| Wells Fargo & Company | 60,514 | $626.3K | 0.00% | +21,397+54.7% | Added |
| Rafferty Asset Management, LLC | 61,671 | $638.3K | 0.00% | +20,942+51.4% | Added |
| Rhumbline Advisers | 67,240 | $695.9K | 0.00% | −4,569−6.4% | Reduced |
| Engineers Gate Manager LP | 69,343 | $717.7K | 0.01% | +18,980+37.7% | Added |
| Jacobs Levy Equity Management, Inc | 73,755 | $763.4K | 0.00% | +73,755 | New |
| Squarepoint Ops LLC | 75,820 | $784.7K | 0.00% | −14,498−16.1% | Reduced |
| HRT Financial LP | 84,067 | $870.0K | 0.00% | +41,958+99.6% | Added |
| Citadel Advisors LLC | 110,317 | $1.14M | 0.00% | −1,874,090−94.4% | Reduced |
| Qube Research & Technologies Ltd | 119,292 | $1.23M | 0.00% | −33,117−21.7% | Reduced |