Similarweb Ltd. (SMWB) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

84,817,195Shares Outstanding
46,508,188Shares held by institutions
$281,374,546Value of institutional holdings
54.83%Institutional ownership %
5.92%Shares Changed QoQ
96No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Similarweb Ltd. (NYSE:SMWB) is held by 96 institutional investors per 13F filings through December 2025.

78 Institutional Holders

46,508,188 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
NASPERS LTD 31 Mar, 2026 11,173,265 0 0.00% $29,162,222.00
MENORA MIVTACHIM HOLDINGS LTD. 31 Mar, 2026 4,015,494 0 0.00% $10,480,439.00
S SQUARED TECHNOLOGY, LLC 31 Mar, 2026 3,200,000 2,424,839 312.82% $8,352,000.00
Ulysses Management LLC 31 Mar, 2026 2,998,474 0 0.00% $7,826,017.00
WELLINGTON MANAGEMENT GROUP LLP 31 Mar, 2026 2,966,757 -34,676 -1.16% $7,743,235.00
CenterBook Partners LP 31 Mar, 2026 1,325,113 364,117 37.89% $3,458,545.00
Y.D. More Investments Ltd 31 Mar, 2026 1,151,298 -20,000 -1.71% $8,338,601.00
MILLENNIUM MANAGEMENT LLC 31 Mar, 2026 825,763 467,956 130.78% $2,155,241.00
MIRABELLA FINANCIAL SERVICES LLP 31 Mar, 2026 792,664 792,664 0.00% $2,068,853.00
RENAISSANCE TECHNOLOGIES LLC 31 Mar, 2026 739,673 378,200 104.63% $1,930,547.00
Alpha Family Trust 31 Mar, 2026 658,935 0 0.00% $2,260,148.00
HERALD INVESTMENT MANAGEMENT Ltd 31 Mar, 2026 645,465 0 0.00% $1,678,209.00
CDC Financial, Inc. 31 Mar, 2026 639,014 497,291 350.89% $1,667,827.00
MARSHALL WACE, LLP 31 Mar, 2026 638,188 345,705 118.20% $1,665,671.00
Sphera Management Technology Funds Ltd 31 Mar, 2026 615,000 135,000 28.13% $1,605,150.00
Morgan Stanley 31 Mar, 2026 591,863 335,203 130.60% $1,544,762.00
Connor, Clark & Lunn Investment Management Ltd. 31 Mar, 2026 533,634 -265,588 -33.23% $1,392,785.00
P.A.W. CAPITAL CORP 31 Mar, 2026 500,000 260,000 108.33% $1,305,000.00
CITADEL ADVISORS LLC 31 Mar, 2026 476,005 275,891 137.87% $1,242,373.00
Qube Research & Technologies Ltd 31 Mar, 2026 416,146 399,564 2,409.63% $1,086,141.00