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NASDAQ: DFTX
Definium Therapeutics Inc Stock Ownership - Who owns Definium Therapeutics?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Definium Therapeutics Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Robert BarrowChief Executive Officer2025-12-2625,791$13.15
$339.07kSell
Daniel KarlinChief Medical Officer2025-12-265,600$13.15
$73.62kSell
Mark SullivanChief Legal Officer2025-12-2611,276$13.15
$148.25kSell
Daniel KarlinChief Medical Officer2025-09-257,704$9.77
$75.27kSell
Robert BarrowChief Executive Officer2025-09-2525,797$9.77
$252.04kSell
Mark SullivanChief Legal Officer2025-09-2511,278$9.77
$110.19kSell
Mark SullivanChief Legal Officer2025-06-2511,491$6.80
$78.14kSell
Robert BarrowChief Executive Officer2025-06-2526,491$6.80
$180.14kSell
Daniel KarlinChief Medical Officer2025-06-257,848$6.80
$53.37kSell
Robert BarrowChief Executive Officer2025-03-2521,208$6.74
$142.94kSell

1 of 2

DFTX insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

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DFTX Shareholders

What type of owners hold Definium Therapeutics Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Stephen L. Hurst41.34%40,722,778$641.38MInsider
Blackrock Inc8.40%8,273,276$130.30MInstitution
Vanguard Group Inc2.63%2,591,901$40.82MInstitution
State Street Corp2.40%2,368,066$37.30MInstitution
Geode Capital Management LLC2.37%2,332,938$36.74MInstitution
Deep Track Capital LP1.70%1,676,540$26.41MInstitution
Cynthia W. Hu1.22%1,200,000$18.90MInsider
Robert Barrow1.12%1,098,477$17.30MInsider
Candriam Sca0.99%971,218$15.30MInstitution
Goldman Sachs Group Inc0.94%925,332$14.57MInstitution

1 of 3

DFTX vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
DFTX27.73%46.29%Net SellingNet Selling
OLMA45.57%36.83%Net SellingNet Selling
AMLX34.52%50.24%Net SellingNet Buying
RLAY33.40%27.49%Net SellingNet Selling
ORKA10.82%89.18%Net BuyingNet Selling
View Top Biotech Stocks

Definium Therapeutics Stock Ownership FAQ

Who owns Definium Therapeutics?

Definium Therapeutics (NASDAQ: DFTX) is owned by 27.73% institutional shareholders, 46.29% Definium Therapeutics insiders, and 25.98% retail investors. Stephen L. Hurst is the largest individual Definium Therapeutics shareholder, owning 40.72M shares representing 41.34% of the company. Stephen L. Hurst's Definium Therapeutics shares are currently valued at $641.38M.

If you're new to stock investing, here's how to buy Definium Therapeutics stock.
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