SimilarwebSMWB

13F holders, Q2 2024 (June 30)
76holders +3
10new positions
6sold out
5famous investors
$7.77avg. 13F price*

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

050100150 Q1 2024: 73Q1 2024Q2 2024: 76Q2 2024Q3 2024: 93Q3 2024Q4 2024: 112Q4 2024Q1 2025: 109Q1 2025Q2 2025: 110Q2 2025Q3 2025: 94Q3 2025Q4 2025: 98Q4 2025Q1 2026: 80Q1 2026Q2 2026: 69Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions10$10.0M
Exits6$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.