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$7.35
$502.83kSell
Harlan S. RobinsChief Scientific Officer2025-05-0168,412$6.32
$432.36kBuy
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 LLC20.35%30,993,708$552.62MInsider
Viking Global Investors LP19.70%29,993,708$534.79MInsider
Viking Global Investors LP19.70%29,993,708$534.79MInstitution
Blackrock Inc8.98%13,666,850$243.68MInstitution
David E. Goel8.08%12,310,594$219.50MInsider
Vanguard Group Inc7.41%11,279,195$201.11MInstitution
Chad M. Robins4.20%6,396,749$114.05MInsider
Rubric Capital Management LP4.11%6,256,847$111.56MInstitution
Sumitomo Mitsui Trust Group Inc2.82%4,299,684$76.66MInstitution
Nikko Asset Management Americas Inc2.82%4,299,684$76.66MInstitution

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ADPT vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ADPT62.48%37.52%Net Selling
RXRX71.45%16.05%Net SellingNet Selling
CPRX82.76%15.97%Net BuyingNet Buying
FOLD66.49%33.51%Net SellingNet Selling
SRRK61.10%38.90%Net SellingNet Buying

Adaptive Biotechnologies Stock Ownership FAQ

Who owns Adaptive Biotechnologies?

Adaptive Biotechnologies (NASDAQ: ADPT) is owned by 97.31% institutional shareholders, 58.44% Adaptive Biotechnologies insiders, and 0.00% retail investors. Viking Global Performance LLC is the largest individual Adaptive Biotechnologies shareholder, owning 30.99M shares representing 20.35% of the company. Viking Global Performance LLC's Adaptive Biotechnologies shares are currently valued at $537.74M.

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