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
Francis LoChief People Officer2025-12-1519,423$8.46
$164.32kBuy
Francis LoChief People Officer2025-12-1537,750$7.80
$294.45kBuy
Francis LoChief People Officer2025-12-15113,890$15.57
$1.77MSell
Francis LoChief People Officer2025-12-1539,849$3.99
$159.00kBuy
Robert HershbergDirector2025-12-1022,968$16.00
$367.49kSell
Sharon BenzenoChief Commercial Ofc Imm Med2025-12-044,157$8.46
$35.17kBuy
Harlan S. RobinsChief Scientific Officer2025-12-0410,000$16.61
$166.10kSell
Sharon BenzenoChief Commercial Ofc Imm Med2025-12-0412,604$16.85
$212.38kSell
Sharon BenzenoChief Commercial Ofc Imm Med2025-12-044,157$3.99
$16.59kBuy
Sharon BenzenoChief Commercial Ofc Imm Med2025-12-044,290$12.14
$52.08kBuy

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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 LLC20.30%30,993,708$526.89MInsider
Viking Global Investors LP19.65%29,993,708$509.89MInsider
Viking Global Investors LP19.65%29,993,708$509.89MInstitution
Blackrock Inc8.75%13,357,977$227.09MInstitution
David E. Goel8.06%12,310,594$209.28MInsider
Vanguard Group Inc7.39%11,275,169$191.68MInstitution
Chad M. Robins4.03%6,146,741$104.49MInsider
Ameriprise Financial Inc3.91%5,971,706$101.52MInstitution
Amova Asset Management Americas Inc2.39%3,650,646$62.06MInstitution
Sumitomo Mitsui Trust Group Inc2.39%3,650,646$62.06MInstitution

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ADPT vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ADPT62.17%37.83%Net SellingNet Selling
SYRE71.39%28.61%Net SellingNet Selling
TLX0.25%0.00%
SLNO35.68%64.32%Net SellingNet Selling
AAPG0.03%0.00%

Adaptive Biotechnologies Stock Ownership FAQ

Who owns Adaptive Biotechnologies?

Adaptive Biotechnologies (NASDAQ: ADPT) is owned by 95.27% institutional shareholders, 57.97% Adaptive Biotechnologies insiders, and 0.00% retail investors. Viking Global Performance LLC is the largest individual Adaptive Biotechnologies shareholder, owning 30.99M shares representing 20.30% of the company. Viking Global Performance LLC's Adaptive Biotechnologies shares are currently valued at $526.89M.

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