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Personalis, Inc.

PSNL
Exchange
Nasdaq
Industry
Services-Medical Laboratories
SEC CIK
0001527753

In the last 90 days, Personalis, Inc. insiders filed 0 open-market purchases and 6 sales; 158 institutions reported holding it in 13F filings for Q2 2026, worth $1.14B in total; ARK Invest is the only superinvestor holding it.

Superinvestors holding PSNL, Q2 2026

1 superinvestor reports holding Personalis, Inc. on Form 13F, worth $110.8M in total. Weight is Personalis, Inc.'s share of each 13F portfolio; actions compare shares with Q1 2026.

See all superinvestors
Superinvestors holding PSNL in Q2 2026
Superinvestor% of portfolioSharesValuevs. previous quarter
ARK InvestCathie Wood0.7%8,271,339$110.8MAdded+4.1%

Moves by quarter

Superinvestors that opened, added to, trimmed or sold out of PSNL 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

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+4.1%)

  2. Q1 2026

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+0.8%)

  3. Q4 2025

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−0.4%)

  4. Q3 2025

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+11.3%)

  5. Q2 2025

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−1.1%)

  6. Q1 2025

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+6.1%)

  7. Q4 2024

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−4.4%)

  8. Q3 2024

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+11.4%)

  9. Q2 2024

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+4.9%)

  10. Q1 2024

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−9.1%)

  11. Q4 2023

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+16.6%)

  12. Q3 2023

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−0.3%)

  13. Q2 2023

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−0.8%)

  14. Q1 2023

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+5.1%)

  15. Q4 2022

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+1.0%)

  16. Q3 2022

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+1.8%)

  17. Q2 2022

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+3.1%)

  18. Q1 2022

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+6.1%)

  19. Q4 2021

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−5.4%)

  20. Q3 2021

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+4.5%)

  21. Q2 2021

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−13.4%)