Skip to main content
Livermore
Livermore
ZHEN

Adaptive Biotechnologies Corp

ADPT
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001478320

In the last 90 days, Adaptive Biotechnologies Corp insiders filed 0 open-market purchases and 14 sales; 301 institutions reported holding it in 13F filings for Q2 2026, worth $3.34B in total; superinvestors Viking Global Investors and ARK Invest hold it.

Superinvestors holding ADPT, Q2 2026

2 superinvestors report holding Adaptive Biotechnologies Corp on Form 13F, worth $688.2M in total. Weight is Adaptive Biotechnologies Corp's share of each 13F portfolio; actions compare shares with Q1 2026.

See all superinvestors
Superinvestors holding ADPT in Q2 2026
Superinvestor% of portfolioSharesValuevs. previous quarter
Viking Global InvestorsAndreas Halvorsen1.8%29,993,708$643.4MUnchanged
ARK InvestCathie Wood0.3%2,090,306$44.8MReduced−0.1%

Moves by quarter

Superinvestors that opened, added to, trimmed or sold out of ADPT each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.

  1. Q2 2026

    2 superinvestors holding at quarter end

    Reduced
    ARK Invest (−0.1%)

  2. Q1 2026

    2 superinvestors holding at quarter end

    Reduced
    ARK Invest (−2.2%)

  3. Q4 2025

    2 superinvestors holding at quarter end

    Reduced
    ARK Invest (−32.4%)

  4. Q3 2025

    2 superinvestors holding at quarter end

    Reduced
    ARK Invest (−21.2%)

  5. Q2 2025

    2 superinvestors holding at quarter end

    Reduced
    ARK Invest (−48.1%)

  6. Q1 2025

    2 superinvestors holding at quarter end

    Reduced
    ARK Invest (−17.9%)

  7. Q4 2024

    2 superinvestors holding at quarter end

    Reduced
    ARK Invest (−18.8%)

  8. Q3 2024

    2 superinvestors holding at quarter end

    Added
    ARK Invest (+1.7%)

  9. Q2 2024

    2 superinvestors holding at quarter end

    Added
    ARK Invest (+8.1%)

  10. Q1 2024

    2 superinvestors holding at quarter end

    Reduced
    ARK Invest (−17.5%)

  11. Q4 2023

    2 superinvestors holding at quarter end

    Added
    ARK Invest (+11.3%)

  12. Q3 2023

    2 superinvestors holding at quarter end

    Added
    ARK Invest (+10.1%)

  13. Q2 2023

    2 superinvestors holding at quarter end

    Added
    ARK Invest (+13.6%)

  14. Q1 2023

    2 superinvestors holding at quarter end

    Added
    ARK Invest (0.0%)

  15. Q4 2022

    2 superinvestors holding at quarter end

    Reduced
    ARK Invest (−1.4%)

  16. Q3 2022

    2 superinvestors holding at quarter end

    Added
    ARK Invest (+6.4%)

  17. Q2 2022

    2 superinvestors holding at quarter end

    Added
    ARK Invest (+13.8%)

  18. Q1 2022

    2 superinvestors holding at quarter end

    Added
    ARK Invest (+35.3%)

  19. Q4 2021

    2 superinvestors holding at quarter end

    Added
    ARK Invest (+17.3%)

  20. Q3 2021

    2 superinvestors holding at quarter end

    Added
    ARK Invest (+11.2%)

  21. Q2 2021

    2 superinvestors holding at quarter end

    Added
    ARK Invest (+25.7%)
    Sold out
    Maverick Capital