Skip to main content

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.

Institutional holdersQ3 2025: 145 institutions
Q1 2021: 70 institutionsQ2 2021: 71 institutionsQ3 2021: 66 institutionsQ4 2021: 75 institutionsQ1 2022: 82 institutionsQ2 2022: 89 institutionsQ3 2022: 100 institutionsQ4 2022: 97 institutionsQ1 2023: 103 institutionsQ2 2023: 106 institutionsQ3 2023: 106 institutionsQ4 2023: 113 institutionsQ1 2024: 113 institutionsQ2 2024: 135 institutionsQ3 2024: 137 institutionsQ4 2024: 147 institutionsQ1 2025: 149 institutionsQ2 2025: 144 institutionsQ3 2025: 145 institutionsQ4 2025: 153 institutionsQ1 2026: 174 institutionsQ2 2026: 183 institutions
Value heldQ3 2025: $362.2M
Q1 2021: $1.30BQ2 2021: $828.5MQ3 2021: $762.3MQ4 2021: $559.7MQ1 2022: $386.3MQ2 2022: $481.7MQ3 2022: $474.7MQ4 2022: $397.7MQ1 2023: $329.5MQ2 2023: $397.3MQ3 2023: $344.0MQ4 2023: $375.6MQ1 2024: $670.8MQ2 2024: $1.10BQ3 2024: $1.09BQ4 2024: $798.8MQ1 2025: $489.6MQ2 2025: $471.4MQ3 2025: $362.2MQ4 2025: $653.8MQ1 2026: $931.0MQ2 2026: $1.30B
Institutions holding CGEM and their total value by quarter
QuarterHoldersValue
Q2 2026183$1.30B
Q1 2026174$931.0M
Q4 2025153$653.8M
Q3 2025145$362.2M
Q2 2025144$471.4M
Q1 2025149$489.6M
Q4 2024147$798.8M
Q3 2024137$1.09B
Q2 2024135$1.10B
Q1 2024113$670.8M
Q4 2023113$375.6M
Q3 2023106$344.0M
Q2 2023106$397.3M
Q1 2023103$329.5M
Q4 202297$397.7M
Q3 2022100$474.7M
Q2 202289$481.7M
Q1 202282$386.3M
Q4 202175$559.7M
Q3 202166$762.3M
Q2 202171$828.5M
Q1 202170$1.30B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Cullinan Therapeutics, Inc.; share changes are against Q2 2025.

Institutions holding CGEM in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
MPM Oncology Impact Management LP7,648,268$45.4M7.42%00.0%Unchanged
Lynx1 Capital Management LP5,766,090$34.2M6.96%+1,365,248+31.0%Added
BVF Inc5,750,683$34.1M1.38%00.0%Unchanged
BlackRock, Inc.4,169,962$24.7M0.00%−47,971−1.1%Reduced
Vanguard Group Inc2,943,325$17.5M0.00%−76,775−2.5%Reduced
Deerfield Management Company, L.P. (Series C)2,927,013$17.4M0.27%−928,539−24.1%Reduced
Blue Owl Capital Holdings LP2,510,972$14.9M4.62%+125,000+5.2%Added
Kynam Capital Management, LP2,302,172$13.7M1.02%+206,174+9.8%Added
Citadel Advisors LLC1,984,407$11.8M0.01%−629,286−24.1%Reduced
OrbiMed Advisors LLC1,923,855$11.4M0.27%00.0%Unchanged
RTW Investments, LP1,705,960$10.1M0.12%00.0%Unchanged
State Street Corp1,677,314$9.95M0.00%+69,722+4.3%Added
Franklin Resources Inc1,416,036$8.40M0.00%−812,124−36.4%Reduced
VR Adviser, LLC1,379,965$8.18M0.46%00.0%Unchanged
Geode Capital Management, LLC1,295,320$7.68M0.00%+15,824+1.2%Added
Siren, L.L.C.1,193,410$7.08M0.28%00.0%Unchanged
Dimensional Fund Advisors LP1,183,821$7.02M0.00%−92,717−7.3%Reduced
Nextech Invest, Ltd.1,141,145$6.77M1.03%00.0%Unchanged
Tang Capital Management LLC1,121,138$6.65M0.26%00.0%Unchanged
Goldman Sachs Group Inc983,960$5.83M0.00%+281,822+40.1%Added
Twin Focus Capital Partners, LLC595,489$3.53M0.45%00.0%Unchanged
Deutsche Bank AG571,738$3.39M0.00%+4,957+0.9%Added
Bank of America Corp557,189$3.30M0.00%−104,096−15.7%Reduced
Millennium Management LLC550,471$3.26M0.00%+39,643+7.8%Added
Renaissance Technologies LLC529,408$3.14M0.00%+194,883+58.3%Added
Northern Trust Corp447,267$2.65M0.00%−5,936−1.3%Reduced
Charles Schwab Investment Management Inc402,638$2.39M0.00%−32,878−7.5%Reduced
Morgan Stanley400,154$2.37M0.00%+158,062+65.3%Added
Jane Street Group, LLC300,885$1.78M0.00%+252,002+515.5%Added
Marshall Wace, LLP295,442$1.75M0.00%−331,139−52.8%Reduced
Affinity Asset Advisors, LLC263,817$1.56M0.15%00.0%Unchanged
Barclays PLC251,110$1.49M0.00%−17,357−6.5%Reduced
Algert Global LLC236,092$1.40M0.02%+20,512+9.5%Added
Cubist Systematic Strategies, LLC222,318$1.32M0.02%+222,318New
Voss Capital, LLC221,473$1.31M0.08%−30,244−12.0%Reduced
Nuveen, LLC215,595$1.28M0.00%+34,910+19.3%Added
AQR Capital Management LLC197,920$1.17M0.00%+177,000+846.1%Added
Jump Financial, LLC194,507$1.15M0.01%+194,507New
UBS Group AG188,185$1.12M0.00%−123,124−39.6%Reduced
Trexquant Investment LP187,618$1.11M0.01%+68,276+57.2%Added
Assenagon Asset Management S.A.177,685$1.05M0.00%+167,623+1,665.9%Added
Wellington Management Group LLP168,131$997.0K0.00%−17,952−9.6%Reduced
XTX Topco Ltd167,979$996.1K0.05%+124,884+289.8%Added
Qube Research & Technologies Ltd152,409$903.8K0.00%+85,290+127.1%Added
Bank of New York Mellon Corp149,925$889.1K0.00%−5,956−3.8%Reduced
American Century Companies Inc141,069$836.5K0.00%+15,880+12.7%Added
Connor, Clark & Lunn Investment Management Ltd.139,024$824.4K0.00%+68,980+98.5%Added
Susquehanna Portfolio Strategies, LLC124,531$738.5K0.01%+124,531New
Citigroup Inc107,175$635.5K0.00%+80,684+304.6%Added
Invesco Ltd.102,312$606.7K0.00%+41,757+69.0%Added
Squarepoint Ops LLC90,318$535.6K0.00%+75,310+501.8%Added
Rhumbline Advisers71,809$425.8K0.00%−2,296−3.1%Reduced
Two Sigma Investments, LP59,672$353.9K0.00%+59,672New
Ameriprise Financial Inc56,777$336.7K0.00%+11,485+25.4%Added
Walleye Capital LLC56,736$336.4K0.00%+21,537+61.2%Added
Oxford Asset Management LLP56,486$335.0K0.11%+56,486New
Engineers Gate Manager LP50,363$298.7K0.00%+32,239+177.9%Added
Swiss National Bank50,300$298.3K0.00%00.0%Unchanged
Quantinno Capital Management LP49,525$293.7K0.00%+49,525New
Prelude Capital Management, LLC48,652$288.5K0.02%+32,500+201.2%Added
Alliancebernstein L.P.47,630$282.4K0.00%00.0%Unchanged
UBS Asset Management Americas Inc47,163$279.7K0.00%−59,417−55.7%Reduced
Kennedy Capital Management, Inc.46,011$272.8K0.01%+33,837+277.9%Added
Brevan Howard Capital Management LP45,936$272.4K0.00%+26,709+138.9%Added
Price T Rowe Associates Inc43,237$257.0K0.00%+6,820+18.7%Added
EntryPoint Capital, LLC42,190$250.2K0.10%+31,072+279.5%Added
HRT Financial LP42,109$249.0K0.00%+42,109New
Rafferty Asset Management, LLC40,729$241.5K0.00%+1,503+3.8%Added
Wells Fargo & Company39,117$232.0K0.00%+6,378+19.5%Added
Two Sigma Advisers, LP37,300$221.2K0.00%+37,300New
Susquehanna International Group, LLP35,620$211.2K0.00%−94,298−72.6%Reduced
Axq Capital, LP32,669$193.7K0.07%+32,669New
JPMorgan Chase & Co31,868$189.0K0.00%−65,201−67.2%Reduced
California State Teachers Retirement System31,253$185.3K0.00%+20.0%Added
Quest Partners LLC29,019$172.1K0.01%+18,555+177.3%Added
Tudor Investment Corp Et Al28,988$171.9K0.00%+6,850+30.9%Added
Caption Management, LLC28,389$168.3K0.01%−147,038−83.8%Reduced
Mariner, LLC28,151$166.9K0.00%+11,661+70.7%Added
Intech Investment Management LLC27,905$165.5K0.00%−9,467−25.3%Reduced
Creative Planning27,376$162.3K0.00%−14,347−34.4%Reduced
Corton Capital Inc.27,117$160.8K0.40%+5,405+24.9%Added
Magnetar Financial LLC26,263$155.7K0.00%+26,263New
Graham Capital Management, L.P.26,234$155.6K0.01%+6,957+36.1%Added
Mirae Asset Global ETFs Holdings Ltd.25,988$154.2K0.00%−3,866−12.9%Reduced
D. E. Shaw & Co., Inc.25,619$151.9K0.00%+290+1.1%Added
MetLife Investment Management23,245$137.8K0.00%−8,209−26.1%Reduced
Birchview Capital, LP20,000$118.6K0.09%00.0%Unchanged
Janus Henderson Group PLC18,528$109.8K0.00%00.0%Unchanged
Manufacturers Life Insurance Company, The17,826$105.7K0.00%−1,203−6.3%Reduced
Fox Run Management, L.L.C.15,528$92.1K0.01%+15,528New
Legal & General Group Plc15,295$90.7K0.00%−3,563−18.9%Reduced
Police & Firemen's Retirement System of New Jersey14,996$88.9K0.00%+4,414+41.7%Added
Pale Fire Capital SE14,615$86.7K0.01%+14,615New
Quadrature Capital Ltd13,942$82.7K0.00%+13,942New
Compass Ion Advisors, LLC13,904$82.5K0.01%+13,904New
Simplex Trading, LLC13,285$78.0K0.00%−6,272−32.1%Reduced
New York State Common Retirement Fund12,918$76.6K0.00%00.0%Unchanged
Virtus Investment Advisers, Inc.12,714$75.4K0.02%+2,208+21.0%Added
Inscription Capital, LLC11,284$66.9K0.01%+11,284New
ProShare Advisors LLC10,828$64.2K0.00%−1,837−14.5%Reduced