NASDAQ: CGEM
Cullinan Therapeutics Inc Stock Ownership - Who owns Cullinan Therapeutics?

Insider buying vs selling

Have Cullinan Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Jennifer MichaelsonCSci2026-09-088,000$21.57
$172.56kSell
Jennifer MichaelsonCSci2026-09-084,000$4.30
$17.20kBuy
Jennifer MichaelsonCSci2026-08-1330,000$4.30
$129.00kBuy
Jennifer MichaelsonCSci2026-08-1330,000$20.26
$607.80kSell
Jennifer MichaelsonChief Scientific Officer2026-07-068,000$17.82
$142.56kSell
Jennifer MichaelsonChief Scientific Officer2026-07-064,000$4.30
$17.20kBuy
Jacquelyn L. SumerChief Legal Officer2026-06-302,470$8.60
$21.24kBuy
Mary Kay FentonChief Financial Officer2026-06-301,541$8.60
$13.25kBuy
Jennifer MichaelsonChief Scientific Officer2026-05-054,000$4.30
$17.20kBuy
Jennifer MichaelsonChief Scientific Officer2026-05-05200$15.58
$3.12kSell

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Net Insider Buy/Sell (L12M) Ownership

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CGEM Shareholders

What type of owners hold Cullinan Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Ansbert Gadicke25.11%16,157,644$340.60MInsider
Lynx1 Capital Management LP13.93%8,963,500$188.95MInsider
Ubs Oncology Impact Fund LP11.88%7,648,268$161.23MInsider
Morana Jovanembiricos7.20%4,631,022$97.62MInsider
Vision Scs F26.96%4,476,350$94.36MInsider
F2 Bioscience I 2017 Ltd6.89%4,430,964$93.40MInsider
Owen Hughes0.79%506,226$10.67MInsider
Patrick Baeuerle0.65%417,434$8.80MInsider
Nadim Ahmed0.61%390,803$8.24MInsider
Corrine Savill0.37%240,990$5.08MInsider

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CGEM vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CGEM0.11%76.11%Net BuyingNet Selling
LBRX0.09%24.19%
TRAX0.09%23.94%Net SellingNet Buying
ORIC0.12%20.85%Net SellingNet Selling
DMRA0.10%26.72%Net SellingNet Selling

Cullinan Therapeutics Stock Ownership FAQ

Who owns Cullinan Therapeutics?

Cullinan Therapeutics (NASDAQ: CGEM) is owned by 0.11% institutional shareholders, 76.11% Cullinan Therapeutics insiders, and 23.78% retail investors. Ansbert Gadicke is the largest individual Cullinan Therapeutics shareholder, owning 16.16M shares representing 25.11% of the company. Ansbert Gadicke's Cullinan Therapeutics shares are currently valued at $340.60M.

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