SimilarwebSMWB
13F holders, Q1 2024 (March 31)73holders
5famous investors
$8.99avg. 13F price*
At the end of Q1 2024, 73 institutions reported holding Similarweb Ltd. (SMWB) in their 13F filings. The largest holders were Naspers Ltd. ($100.6M), Phoenix Financial Ltd. ($31.8M) and Ulysses Management LLC ($20.5M). 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
| Institutions | Total Value | |
|---|---|---|
| New Positions | 23 | $19.6M |
| Exits | 4 | $304K |
Ownership 73 holders
| Naspers Ltd. | 9.22% | No change | 11,173,265 | $100.6M |
| Phoenix Financial Ltd. | 0.44% | Reduce -16.0% | 3,536,932 | $31.8M |
| Ulysses Management LLC | 4.45% | No change | 2,283,228 | $20.5M |
| Migdal Insurance & Financial Holdings Ltd. | 0.30% | Add +32.8% | 2,107,541 | $19.0M |
| Portolan Capital Management, LLC | 1.40% | Add +6.7% | 2,040,602 | $18.4M |
| Alpha Family Trust | 8.94% | No change | 1,681,777 | $14.8M |
| Y.D. More Investments Ltd | 2.10% | Reduce -13.0% | 1,314,263 | $11.8M |
| ARK Investment Management | 0.02% | Add +12.8% | 384,230 | $3.5M |
| Scalar Gauge Management, LLC | 2.62% | Add +69.9% | 378,702 | $3.4M |
| Russell Investments Group, Ltd. | 0.00% | New | 313,318 | $2.8M |
| S Squared Technology, LLC | 1.27% | New | 308,023 | $2.8M |
| Acadian Asset Management LLC | 0.01% | Add +3663.6% | 275,417 | $2.5M |
| Roubaix Capital, LLC | 1.55% | New | 272,092 | $2.4M |
| Nuveen Asset Management, LLC | 0.00% | Add +107.1% | 263,280 | $2.4M |
| BlackRock Inc. | 0.00% | Add +18.4% | 261,862 | $2.4M |
| Essex Investment Management Co. LLC | 0.46% | New | 260,450 | $2.3M |
| Millennium Management | 0.00% | Add +74.0% | 233,244 | $2.1M |
| Ceera Investments, LLC | 0.74% | New | 187,833 | $1.7M |
| Walleye Capital LLC | 0.02% | New | 183,494 | $1.7M |
| Old Well Partners, LLC | 1.25% | Reduce -36.8% | 156,419 | $1.4M |
| Two Sigma Investments, LP | 0.00% | Add +161.1% | 132,497 | $1.2M |
| Marshall Wace, LLP | 0.00% | Add +167.4% | 127,079 | $1.1M |
| State Street Corp. | 0.00% | Add +7.5% | 126,617 | $1.1M |
| Ameriprise Financial Inc. | 0.00% | Reduce -27.4% | 113,093 | $1.0M |
| Circumference Group LLC | 1.02% | Reduce -19.5% | 109,461 | $985K |
| Horrell Capital Management, Inc. | 0.27% | Reduce -19.5% | 109,461 | $985K |
| Renaissance Technologies | 0.00% | Reduce -15.9% | 106,001 | $954K |
| Calamos Advisors LLC | 0.01% | New | 98,885 | $890K |
| Legato Capital Management LLC | 0.11% | New | 98,532 | $887K |
| Squarepoint Ops LLC | 0.00% | Reduce -1.5% | 96,401 | $868K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | New | 91,915 | $827K |
| D. E. Shaw & Co. | 0.00% | Add +97.8% | 91,389 | $823K |
| Morgan Stanley | 0.00% | Reduce -2.4% | 88,333 | $795K |
| Oppenheimer & Co. Inc. | 0.01% | New | 72,640 | $654K |
| UBS Group AG | 0.00% | Add +39.7% | 70,142 | $631K |
| Gsa Capital Partners LLP | 0.05% | Reduce -35.4% | 69,272 | $623K |
| Bank of America Corp. | 0.00% | Add +1361.6% | 54,488 | $490K |
| Two Sigma Advisers, LP | 0.00% | New | 54,400 | $490K |
| Swiss National Bank | 0.00% | No change | 53,974 | $486K |
| Atom Investors LP | 0.06% | New | 53,899 | $485K |
| Cubist Systematic Strategies, LLC | 0.01% | Add +389.1% | 49,134 | $442K |
| Premier Fund Managers Ltd | 0.02% | No change | 44,517 | $400K |
| Pathstone Holdings, LLC | 0.00% | No change | 35,000 | $315K |
| Quadrature Capital Ltd | 0.01% | New | 34,593 | $311K |
| Trexquant Investment LP | 0.01% | New | 33,830 | $304K |
| XTX Topco Ltd | 0.04% | New | 30,214 | $272K |
| Jump Financial, LLC | 0.01% | New | 30,100 | $271K |
| California State Teachers Retirement System | 0.00% | Add +10.1% | 26,892 | $242K |
| Legal & General Group Plc | 0.00% | Add +30.6% | 26,053 | $234K |
| Occudo Quantitative Strategies LP | 0.04% | Add +49.1% | 25,973 | $234K |
| Vanguard Group Inc. | 0.00% | No change | 25,160 | $226K |
| Meitav Investment House Ltd. | 0.00% | No change | 25,000 | $225K |
| Blair William & Co. | 0.00% | Add +20.1% | 21,662 | $195K |
| JPMorgan Chase & Co. | 0.00% | Add +1059.0% | 21,661 | $195K |
| Jane Street Group, LLC | 0.00% | New | 20,923 | $188K |
| Corton Capital Inc. | 0.07% | Add +6.2% | 20,252 | $182K |
| Credit Suisse AG/ | 0.00% | Reduce -28.2% | 19,050 | $171K |
| Citadel Advisors | 0.00% | Reduce -81.6% | 17,196 | $155K |
| Counterpoint Mutual Funds LLC | 0.03% | New | 15,102 | $136K |
| Verition Fund Management LLC | 0.00% | New | 10,700 | $96K |
| Barclays PLC | 0.00% | No change | 9,790 | $88K |
| State of Tennessee, Department of Treasury | 0.00% | New | 7,847 | $71K |
| Deutsche Bank AG | 0.00% | No change | 5,667 | $51K |
| ANTIPODES PARTNERS Ltd | 0.00% | Reduce -43.2% | 5,204 | $47K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -46.1% | 1,595 | $14K |
| Citigroup Inc. | 0.00% | Reduce -45.9% | 1,271 | $11K |
| Harel Insurance Investments & Financial Services Ltd. | 0.00% | Reduce -23.2% | 1,140 | $10K |
| Wells Fargo & Company | 0.00% | No change | 819 | $7K |
| Quarry LP | 0.00% | New | 718 | $6K |
| Tower Research Capital LLC (TRC) | 0.00% | New | 417 | $4K |
| Royal Bank of Canada | 0.00% | Reduce -0.3% | 374 | $3K |
| NewEdge Advisors, LLC | 0.00% | New | 109 | $981 |
| FMR LLC | 0.00% | No change | 6 | $54 |
"% of holder's portfolio" is SMWB's weight in each manager's 13F, not the share of Similarweb Ltd. the manager owns.