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Cerus Corp

CERS
Exchange
Nasdaq
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001020214

In the last 90 days, Cerus Corp insiders filed 0 open-market purchases and 6 sales; 185 institutions reported holding it in 13F filings for Q2 2026, worth $437.9M in total; ARK Invest is the only superinvestor holding it.

Superinvestors holding CERS, Q2 2026

1 superinvestor reports holding Cerus Corp on Form 13F, worth $52.4M in total. Weight is Cerus Corp's share of each 13F portfolio; actions compare shares with Q1 2026.

See all superinvestors
Superinvestors holding CERS in Q2 2026
Superinvestor% of portfolioSharesValuevs. previous quarter
ARK InvestCathie Wood0.3%17,932,099$52.4MReduced−6.4%

Moves by quarter

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

    Reduced
    ARK Invest (−6.4%)

  2. Q1 2026

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+5.3%)

  3. Q4 2025

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−3.4%)

  4. Q3 2025

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−1.9%)

  5. Q2 2025

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−7.0%)

  6. Q1 2025

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−0.8%)

  7. Q4 2024

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+14.2%)

  8. Q3 2024

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−8.4%)

  9. Q2 2024

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−7.6%)

  10. Q1 2024

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+3.0%)

  11. Q4 2023

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+4.2%)

  12. Q3 2023

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−2.9%)

  13. Q2 2023

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−6.5%)

  14. Q1 2023

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+39.3%)

  15. Q4 2022

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−5.9%)

  16. Q3 2022

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−1.5%)

  17. Q2 2022

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+5.5%)

  18. Q1 2022

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+2.9%)

  19. Q4 2021

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−7.8%)

  20. Q3 2021

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−18.4%)

  21. Q2 2021

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−18.0%)