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.
13F holders, Q2 2022
Institutional positions in Similarweb Ltd. as of Jun 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 48
- +5 vs. Q1 2022
- Shares held
- 27.4M
- −935.0K (−3.3%) vs. Q1 2022
- Total value
- $225.9M
- −$140.8M (−38.4%) vs. Q1 2022
- New holders
- 13
- 10 more added
- Sold out
- 8
- 15 more reduced
Compare with Q1 2022: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SMWB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 70 | $312.1M |
| Q1 2026 | 81 | $144.4M |
| Q4 2025 | 100 | $454.1M |
| Q3 2025 | 95 | $526.1M |
| Q2 2025 | 111 | $414.8M |
| Q1 2025 | 110 | $460.5M |
| Q4 2024 | 113 | $739.3M |
| Q3 2024 | 94 | $411.8M |
| Q2 2024 | 77 | $323.3M |
| Q1 2024 | 74 | $370.7M |
| Q4 2023 | 55 | $208.3M |
| Q3 2023 | 52 | $286.9M |
| Q2 2023 | 49 | $257.8M |
| Q1 2023 | 42 | $274.2M |
| Q4 2022 | 47 | $261.4M |
| Q3 2022 | 45 | $160.0M |
| Q2 2022 | 48 | $225.9M |
| Q1 2022 | 43 | $366.7M |
| Q4 2021 | 45 | $500.6M |
| Q3 2021 | 34 | $303.9M |
| Q2 2021 | 47 | $294.1M |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2022
Shares, value and share of portfolio for each institution holding Similarweb Ltd.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 61 | $0 | 0.00% | −108−63.9% | Reduced |
| Royal Bank of Canada | 41 | $0 | 0.00% | −59−59.0% | Reduced |
| FMR LLC | 73 | $1.00K | 0.00% | −135−64.9% | Reduced |
| Signaturefd, LLC | 447 | $4.00K | 0.00% | 00.0% | Unchanged |
| Harel Insurance Investments & Financial Services Ltd. | 2,949 | $24.0K | 0.00% | +2,949 | New |
| Wells Fargo & Company | 3,138 | $26.0K | 0.00% | −69,790−95.7% | Reduced |
| Canada Pension Plan Investment Board | 4,500 | $37.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 5,232 | $43.0K | 0.00% | −1,652−24.0% | Reduced |
| Morgan Stanley | 9,775 | $81.0K | 0.00% | −5,222−34.8% | Reduced |
| MQS Management LLC | 10,439 | $86.0K | 0.06% | +10,439 | New |
| Chicago Capital, LLC | 10,819 | $89.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 11,855 | $98.0K | 0.00% | +714+6.4% | Added |
| CAPROCK Group, Inc. | 12,500 | $103.0K | 0.01% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 12,500 | $103.0K | 0.00% | +12,500 | New |
| Goldman Sachs Group Inc | 13,265 | $109.0K | 0.00% | +13,265 | New |
| Credit Suisse AG | 16,044 | $132.0K | 0.00% | +16,044 | New |
| Vanguard Group Inc | 17,096 | $141.0K | 0.00% | +17,096 | New |
| Yarbrough Capital, LLC | 17,200 | $142.0K | 0.01% | −3,583−17.2% | Reduced |
| California State Teachers Retirement System | 17,620 | $145.0K | 0.00% | +17,620 | New |
| D. E. Shaw & Co., Inc. | 18,435 | $152.0K | 0.00% | +18,435 | New |
| Bank of America Corp | 21,664 | $179.0K | 0.00% | −15,158−41.2% | Reduced |
| JPMorgan Chase & Co | 27,940 | $230.0K | 0.00% | +27,640+9,213.3% | Added |
| UBS Asset Management Americas Inc | 33,200 | $273.9K | 0.00% | +33,200 | New |
| Swiss National Bank | 44,388 | $366.0K | 0.00% | +44,388 | New |
| ETF Managers Group, LLC | 46,504 | $377.0K | 0.01% | +25,769+124.3% | Added |
| Sage Rhino Capital LLC | 49,116 | $405.0K | 0.15% | 00.0% | Unchanged |
| Bessemer Group Inc | 51,701 | $426.0K | 0.00% | +51,701 | New |
| Susquehanna International Group, LLP | 61,086 | $504.0K | 0.00% | +47,093+336.5% | Added |
| Group One Trading, L.P. | 65,200 | $538.0K | 0.02% | +65,200 | New |
| State Street Corp | 67,034 | $553.0K | 0.00% | +67,034 | New |
| Citadel Advisors LLC | 68,082 | $561.0K | 0.00% | −50,319−42.5% | Reduced |
| Marshall Wace, LLP | 74,838 | $618.0K | 0.00% | −65,679−46.7% | Reduced |
| Phoenix Holdings Ltd. | 80,230 | $660.0K | 0.01% | −29,723−27.0% | Reduced |
| Tudor Investment Corp Et Al | 133,080 | $1.10M | 0.03% | +4,262+3.3% | Added |
| Arena Capital Advisors, LLC- CA | 160,000 | $1.32M | 0.33% | +61,765+62.9% | Added |
| ARK Investment Management LLCSuperinvestorARK Invest | 164,316 | $1.47M | 0.01% | +4,776+3.0% | Added |
| Old Well Partners, LLC | 278,196 | $2.29M | 1.84% | +26,708+10.6% | Added |
| BlackRock Inc. | 281,198 | $2.32M | 0.00% | −188,958−40.2% | Reduced |
| Blair William & Co | 313,547 | $2.59M | 0.01% | +3,684+1.2% | Added |
| Premier Fund Managers Ltd | 342,796 | $2.76M | 0.12% | 00.0% | Unchanged |
| Meitav Dash Investments Ltd | 550,821 | $4.50M | 0.08% | 00.0% | Unchanged |
| Bamco Inc | 736,546 | $6.08M | 0.02% | −426,028−36.6% | Reduced |
| Millennium Management LLC | 864,189 | $7.13M | 0.01% | −73,232−7.8% | Reduced |
| Migdal Insurance & Financial Holdings Ltd. | 1,636,950 | $13.5M | 0.30% | −10,000−0.6% | Reduced |
| Alpha Family Trust | 1,681,777 | $13.9M | 8.84% | 00.0% | Unchanged |
| Ulysses Management LLC | 2,413,751 | $19.9M | 5.24% | +367,146+17.9% | Added |
| ION Crossover Partners Ltd | 5,772,183 | $47.6M | 50.17% | 00.0% | Unchanged |
| Naspers Ltd | 11,173,265 | $92.2M | 11.99% | 00.0% | Unchanged |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −398,165−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −311,270−100.0% | Sold out |
| Ghisallo Capital Management LLC | 0 | $0 | 0.00% | −115,000−100.0% | Sold out |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −64,200−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −12,759−100.0% | Sold out |
| RBF Capital, LLC | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −12,153−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −9,193−100.0% | Sold out |