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Livermore
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Similarweb Ltd.

SMWB
Exchange
NYSE
Industry
Services-Computer Programming, Data Processing, Etc.
SEC CIK
0001842731

In the last 90 days, Similarweb Ltd. insiders filed 0 open-market purchases and 9 sales; 70 institutions reported holding it in 13F filings for Q2 2026, worth $312.1M in total; ARK Invest is the only superinvestor holding it.

Superinvestors holding SMWB, Q2 2026

1 superinvestor reports holding Similarweb Ltd. on Form 13F, worth $5.12M in total. Weight is Similarweb Ltd.'s share of each 13F portfolio; actions compare shares with Q1 2026.

See all superinvestors
Superinvestors holding SMWB in Q2 2026
Superinvestor% of portfolioSharesValuevs. previous quarter
ARK InvestCathie Wood<0.1%834,663$5.12MAdded+137.1%

Moves by quarter

Superinvestors that opened, added to, trimmed or sold out of SMWB 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 (+137.1%)

  2. Q1 2026

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+48.9%)

  3. Q4 2025

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+2.8%)

  4. Q3 2025

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−5.1%)

  5. Q2 2025

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+100.7%)

  6. Q1 2025

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−40.7%)

  7. Q4 2024

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−26.2%)

  8. Q3 2024

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−4.0%)

  9. Q2 2024

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−25.2%)

  10. Q1 2024

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+12.8%)

  11. Q4 2023

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+9.8%)

  12. Q3 2023

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−13.0%)

  13. Q2 2023

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−9.8%)

  14. Q1 2023

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+18.1%)

  15. Q4 2022

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+45.3%)

  16. Q3 2022

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+40.3%)

  17. Q2 2022

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+3.0%)

  18. Q1 2022

    1 superinvestor holding at quarter end

    Added
    ARK Invest (+4.4%)

  19. Q4 2021

    1 superinvestor holding at quarter end

    Reduced
    ARK Invest (−1.8%)

  20. Q3 2021

    1 superinvestor holding at quarter end

    New
    ARK Invest