SimilarwebSMWB
13F holders, Q2 2024 (June 30)At the end of Q2 2024, 76 institutions reported holding Similarweb Ltd. (SMWB) in their 13F filings, up 3 from Q1 2024. 10 opened new positions and 6 sold out. The largest holders were Naspers Ltd. ($86.8M), Phoenix Financial Ltd. ($22.5M) and Ulysses Management LLC ($17.7M). 5 famous investors held it, including Cathie Wood (0.0% of ARK Investment Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Similarweb Ltd.
- CUSIP
- M84137104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 10 | $10.0M |
| Exits | 6 | $4.7M |
All 13F filers, Q1 2024 → Q2 2024: 2,760,395 shares bought and 2,359,958 shares sold, net +400,437 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 76 holders
| Naspers Ltd. | 11.90% | No change | 11,173,265 | $86.8M |
| Phoenix Financial Ltd. | 0.34% | Reduce -18.0% | 2,900,434 | $22.5M |
| Ulysses Management LLC | 4.26% | No change | 2,283,228 | $17.7M |
| Migdal Insurance & Financial Holdings Ltd. | 0.26% | Reduce -6.7% | 1,966,068 | $15.3M |
| Alpha Family Trust | 7.66% | No change | 1,681,777 | $13.1M |
| Portolan Capital Management, LLC | 0.87% | Reduce -33.0% | 1,367,259 | $10.6M |
| Y.D. More Investments Ltd | 1.04% | No change | 1,314,263 | $10.2M |
| Menora Mivtachim Holdings LTD. | 0.06% | New | 1,063,408 | $8.3M |
| Scalar Gauge Management, LLC | 2.69% | Add +56.8% | 593,923 | $4.6M |
| S Squared Technology, LLC | 1.85% | Add +75.4% | 540,210 | $4.2M |
| Acadian Asset Management LLC | 0.01% | Add +60.8% | 442,917 | $3.4M |
| Nuveen Asset Management, LLC | 0.00% | Add +30.5% | 343,478 | $2.7M |
| BlackRock Inc. | 0.00% | Add +27.9% | 334,885 | $2.6M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -1.0% | 310,117 | $2.4M |
| Essex Investment Management Co. LLC | 0.44% | Add +16.9% | 304,544 | $2.4M |
| ARK Investment Management | 0.02% | Reduce -25.1% | 287,585 | $2.2M |
| Millennium Management | 0.00% | Add +12.1% | 261,508 | $2.0M |
| Ceera Investments, LLC | 0.85% | Add +38.3% | 259,827 | $2.0M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +130.1% | 211,468 | $1.6M |
| Walleye Capital LLC | 0.01% | Reduce -10.5% | 164,273 | $1.3M |
| Old Well Partners, LLC | 1.43% | No change | 156,419 | $1.2M |
| State Street Corp. | 0.00% | Add +12.0% | 141,817 | $1.1M |
| Morgan Stanley | 0.00% | Add +38.7% | 122,512 | $952K |
| Two Sigma Investments, LP | 0.00% | Reduce -16.4% | 110,837 | $861K |
| Renaissance Technologies | 0.00% | Add +4.3% | 110,600 | $859K |
| Citadel Advisors | 0.00% | Add +535.6% | 109,305 | $849K |
| Legato Capital Management LLC | 0.11% | Add +4.5% | 102,987 | $800K |
| Atom Investors LP | 0.08% | Add +89.3% | 102,007 | $793K |
| D. E. Shaw & Co. | 0.00% | Add +10.2% | 100,682 | $782K |
| Oppenheimer & Co. Inc. | 0.01% | Add +33.6% | 97,052 | $754K |
| Ameriprise Financial Inc. | 0.00% | Reduce -15.6% | 95,443 | $742K |
| Trexquant Investment LP | 0.01% | Add +180.3% | 94,827 | $737K |
| Calamos Advisors LLC | 0.01% | Reduce -7.8% | 91,178 | $708K |
| Marshall Wace, LLP | 0.00% | Reduce -36.7% | 80,418 | $625K |
| Quadrature Capital Ltd | 0.01% | Add +123.1% | 77,164 | $597K |
| JPMorgan Chase & Co. | 0.00% | Add +220.2% | 69,347 | $539K |
| 272 Capital LP | 0.27% | New | 68,036 | $529K |
| Cresset Asset Management, LLC | 0.00% | New | 63,978 | $497K |
| Swiss National Bank | 0.00% | No change | 53,974 | $419K |
| Gsa Capital Partners LLP | 0.03% | Reduce -24.1% | 52,560 | $408K |
| Squarepoint Ops LLC | 0.00% | Reduce -46.8% | 51,328 | $399K |
| Cubist Systematic Strategies, LLC | 0.01% | Add +4.3% | 51,272 | $398K |
| Bank of America Corp. | 0.00% | Reduce -6.5% | 50,928 | $396K |
| XTX Topco Ltd | 0.03% | Add +63.9% | 49,527 | $385K |
| Premier Fund Managers Ltd | 0.01% | No change | 44,517 | $341K |
| UBS Group AG | 0.00% | Reduce -42.3% | 40,458 | $314K |
| Boothbay Fund Management, LLC | 0.01% | New | 33,859 | $263K |
| Pathstone Holdings, LLC | 0.00% | Reduce -5.7% | 33,010 | $256K |
| California State Teachers Retirement System | 0.00% | Add +7.5% | 28,905 | $225K |
| Corton Capital Inc. | 0.12% | Add +40.0% | 28,356 | $220K |
| Legal & General Group Plc | 0.00% | No change | 26,053 | $202K |
| Vanguard Group Inc. | 0.00% | No change | 25,160 | $195K |
| Two Sigma Advisers, LP | 0.00% | Reduce -55.7% | 24,100 | $187K |
| Meitav Investment House Ltd. | 0.00% | Reduce -12.8% | 21,800 | $168K |
| Blair William & Co. | 0.00% | Reduce -0.4% | 21,572 | $168K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 19,050 | $148K |
| Goldman Sachs Group Inc. | 0.00% | New | 17,500 | $136K |
| Qube Research & Technologies Ltd | 0.00% | Add +925.3% | 16,353 | $127K |
| Occudo Quantitative Strategies LP | 0.02% | Reduce -51.4% | 12,630 | $98K |
| Northern Trust Corp. | 0.00% | New | 12,332 | $96K |
| Jump Financial, LLC | 0.00% | Reduce -60.1% | 12,009 | $93K |
| ANTIPODES PARTNERS Ltd | 0.00% | Add +122.5% | 11,580 | $90K |
| Jane Street Group, LLC | 0.00% | Reduce -48.9% | 10,690 | $83K |
| Federation des caisses Desjardins du Quebec | 0.00% | New | 7,865 | $61K |
| State of Tennessee, Department of Treasury | 0.00% | No change | 7,847 | $61K |
| Deutsche Bank AG | 0.00% | No change | 5,667 | $44K |
| Barclays PLC | 0.00% | Reduce -47.7% | 5,121 | $40K |
| Covestor Ltd | 0.02% | New | 4,537 | $35K |
| Citigroup Inc. | 0.00% | Add +7.4% | 1,365 | $11K |
| Osaic Holdings, Inc. | 0.00% | New | 1,166 | $9K |
| Harel Insurance Investments & Financial Services Ltd. | 0.00% | Reduce -41.8% | 663 | $5K |
| Royal Bank of Canada | 0.00% | Add +60.2% | 599 | $5K |
| Wells Fargo & Company | 0.00% | Reduce -68.5% | 258 | $2K |
| NewEdge Advisors, LLC | 0.00% | No change | 109 | $847 |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -91.6% | 35 | $272 |
| FMR LLC | 0.00% | No change | 6 | $47 |
"% of holder's portfolio" is SMWB's weight in each manager's 13F, not the share of Similarweb Ltd. the manager owns.