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 RubinsteinCOO;Pres2026-10-1611,881$12.14
$144.24kBuy
Julie RubinsteinCOO;Pres2026-10-16300$25.45
$7.64kSell
Julie RubinsteinCOO;Pres2026-10-1611,581$24.21
$280.38kSell
Julie RubinsteinCOO;Pres2026-10-1511,881$12.14
$144.24kBuy
Julie RubinsteinCOO;Pres2026-10-1511,881$25.61
$304.27kSell
Julie RubinsteinCOO;Pres2026-10-145,100$25.82
$131.68kSell
Julie RubinsteinCOO;Pres2026-10-146,781$25.57
$173.39kSell
Julie RubinsteinCOO;Pres2026-10-1411,881$12.14
$144.24kBuy
Julie RubinsteinCOO;Pres2026-10-1311,881$25.50
$302.97kSell
Julie RubinsteinCOO;Pres2026-10-1311,881$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 LLC19.42%30,993,708$792.82MInsider
Viking Global Investors LP18.79%29,993,708$767.24MInsider
David E. Goel7.71%12,310,594$314.90MInsider
Chad M. Robins3.52%5,618,018$143.71MInsider
Andris A. Zoltners2.27%3,621,016$92.63MInsider
Harlan S. Robins1.01%1,612,058$41.24MInsider
Tycho Peterson0.33%531,553$13.60MInsider
Susan Bobulsky0.24%389,350$9.96MInsider
Julie Rubinstein0.24%377,802$9.66MInsider
Kyle Piskel0.16%256,725$6.57MInsider

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ADPT vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ADPT0.10%54.61%Net SellingNet Selling
TNGX0.13%49.40%Net SellingNet Selling
DNTH0.12%60.34%Net BuyingNet Buying
TLX0.00%7.54%Net BuyingNet Buying
EWTX0.11%14.46%Net SellingNet Selling

Adaptive Biotechnologies Stock Ownership FAQ

Who owns Adaptive Biotechnologies?

Adaptive Biotechnologies (NASDAQ: ADPT) is owned by 0.10% institutional shareholders, 54.61% Adaptive Biotechnologies insiders, and 45.30% retail investors. Viking Global Performance LLC is the largest individual Adaptive Biotechnologies shareholder, owning 30.99M shares representing 19.42% of the company. Viking Global Performance LLC's Adaptive Biotechnologies shares are currently valued at $744.47M.

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