SMWB SIMILARWEB LTD.: institutional ownership and insider trading
78 funds reported holding $254M of SIMILARWEB LTD. in their latest 13F filings; in Q2 2026 funds net sold $13.6M, with 16 new positions and 27 funds selling out; over the last 12 months insiders bought $1.02M and sold $15.2M on the open market.
Famous investors holding SMWB
- Cathie Wood (ARK Investment Management): $5.12M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $4.38M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $2.45M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $980K, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $796K, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $112K, 0.0% of the portfolio
Largest institutional holders of SMWB
- NASPERS LTD — $68.5M
- MENORA MIVTACHIM HOLDINGS LTD. — $24.6M
- WELLINGTON MANAGEMENT GROUP LLP — $22.2M
- ION Crossover Partners Ltd — $18.6M
- Ulysses Management LLC — $18.0M
- S SQUARED TECHNOLOGY, LLC — $10.4M
- Schonfeld Strategic Advisors LLC — $7.42M
- Y.D. More Investments Ltd — $7.03M
- Nuveen Asset Management, LLC — $6.08M
- ARK Investment Management LLC — $5.12M
Recent SMWB insider trades
- Sep 24, 2026: Offer Or sold 114,300 shares ($879K)
- Sep 23, 2026: Offer Or sold 62,900 shares ($532K)
- Sep 21, 2026: Offer Or sold 69,700 shares ($580K)
- Sep 17, 2026: Offer Or sold 76,119 shares ($638K)
5%+ owners
- Harel Beit-On: 13.2% (Schedule 13G/A, filed Feb 12, 2025)