NASDAQ: ADPT
Adaptive Biotechnologies Corp Stock Ownership - Who owns Adaptive Biotechnologies?

Insider buying vs selling

Have Adaptive Biotechnologies Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Kyle PiskelChief Financial Officer2025-05-161,929$8.89
$17.15kSell
Kyle PiskelChief Financial Officer2025-05-161,929$8.89
$17.15kSell
Harlan S. RobinsChief Scientific Officer2025-05-0168,412$6.32
$432.36kBuy
Harlan S. RobinsChief Scientific Officer2025-05-0168,412$7.35
$502.83kSell
Harlan S. RobinsChief Scientific Officer2025-03-241,698$6.32
$10.73kBuy
Harlan S. RobinsChief Scientific Officer2025-03-241,698$9.00
$15.28kSell
Kyle PiskelChief Financial Officer2025-03-142,500$6.32
$15.80kBuy
Michelle Renee GriffinDirector2025-03-1336,291$7.19
$260.93kSell
Robert HershbergDirector2025-03-1253,000$7.59
$402.27kSell
Peter M. NeupertDirector2025-03-1050,000$4.07
$203.50kBuy

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Net Insider Buy/Sell (L12M) Ownership

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ADPT Shareholders

What type of owners hold Adaptive Biotechnologies Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Viking Global Performance LLC20.40%30,993,708$366.35MInsider
Viking Global Investors LP19.74%29,993,708$354.53MInsider
Viking Global Investors LP19.74%29,993,708$354.53MInstitution
Rubric Capital Management LP8.63%13,117,851$155.05MInstitution
David E. Goel8.10%12,310,594$145.51MInsider
Blackrock Inc8.05%12,229,793$144.56MInstitution
Vanguard Group Inc7.34%11,143,428$131.72MInstitution
Ark Investment Management LLC5.09%7,732,570$91.40MInstitution
Ameriprise Financial Inc4.37%6,642,476$78.51MInstitution
Chad M. Robins4.21%6,396,749$75.61MInsider

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ADPT vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ADPT63.22%36.78%Net SellingNet Selling
ARQT76.98%23.02%Net SellingNet Selling
SRPT75.10%24.90%Net BuyingNet Buying
IMCR95.30%4.33%Net Buying
BCRX82.41%17.59%Net SellingNet Buying

Adaptive Biotechnologies Stock Ownership FAQ

Who owns Adaptive Biotechnologies?

Adaptive Biotechnologies (NASDAQ: ADPT) is owned by 100.67% institutional shareholders, 58.57% Adaptive Biotechnologies insiders, and 0.00% retail investors. Viking Global Performance LLC is the largest individual Adaptive Biotechnologies shareholder, owning 30.99M shares representing 20.40% of the company. Viking Global Performance LLC's Adaptive Biotechnologies shares are currently valued at $366.35M.

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