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
Julie RubinsteinPresident and COO2026-04-2719,037$14.23
$270.90kSell
Julie RubinsteinPresident and COO2026-04-2714,707$8.46
$124.42kBuy
Julie RubinsteinPresident and COO2026-04-2414,722$8.46
$124.55kBuy
Julie RubinsteinPresident and COO2026-04-2419,060$14.02
$267.22kSell
Julie RubinsteinPresident and COO2026-04-2314,722$8.46
$124.55kBuy
Julie RubinsteinPresident and COO2026-04-2319,060$13.74
$261.88kSell
Julie RubinsteinPresident and COO2026-04-2219,060$14.13
$269.32kSell
Julie RubinsteinPresident and COO2026-04-2214,722$8.46
$124.55kBuy
Julie RubinsteinPresident and COO2026-04-2130,941$14.66
$453.60kSell
Julie RubinsteinPresident and COO2026-04-2111,881$12.14
$144.24kBuy

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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 LLC20.13%30,993,708$449.41MInsider
Viking Global Investors LP19.48%29,993,708$434.91MInsider
Viking Global Investors LP19.48%29,993,708$434.91MInstitution
Blackrock Inc8.66%13,333,559$193.34MInstitution
David E. Goel7.99%12,310,594$178.50MInsider
Vanguard Group Inc7.33%11,282,152$163.59MInstitution
Chad M. Robins3.65%5,618,018$81.46MInsider
Price T Rowe Associates Inc2.85%4,387,361$63.62MInstitution
Westfield Capital Management Co LP2.64%4,060,481$58.88MInstitution
Andris A. Zoltners2.35%3,621,016$52.50MInsider

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ADPT vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ADPT63.04%36.96%Net SellingNet Selling
OCUL83.71%16.29%Net SellingNet Selling
AUPH54.35%13.23%Net BuyingNet Buying
TRVI43.05%56.95%Net Buying
AAPG0.01%22.93%

Adaptive Biotechnologies Stock Ownership FAQ

Who owns Adaptive Biotechnologies?

Adaptive Biotechnologies (NASDAQ: ADPT) is owned by 97.65% institutional shareholders, 57.24% Adaptive Biotechnologies insiders, and 0.00% retail investors. Viking Global Performance LLC is the largest individual Adaptive Biotechnologies shareholder, owning 30.99M shares representing 20.13% of the company. Viking Global Performance LLC's Adaptive Biotechnologies shares are currently valued at $427.09M.

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