Similarweb Ltd. (SMWB) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

84,817,195Shares Outstanding
46,508,188Shares held by institutions
$235,796,513Value 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) appears in 96 institutional 13F filings for the quarter ending December 2025.

172 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
NASPERS LTD 31 Mar, 2026 11,173,265 0 0.00% $83,687,755.00
Phoenix Financial Ltd. 31 Mar, 2026 4,285,786 1,292,700 43.19% $32,100,537.00
MENORA MIVTACHIM HOLDINGS LTD. 31 Mar, 2026 4,015,494 0 0.00% $10,480,439.00
MENORA MIVTACHIM HOLDINGS LTD. 31 Mar, 2026 4,015,494 807,100 25.16% $30,076,050.00
S SQUARED TECHNOLOGY, LLC 31 Mar, 2026 3,200,000 2,424,839 312.82% $8,352,000.00
Migdal Insurance & Financial Holdings Ltd. 31 Mar, 2026 3,106,157 0 0.00% $23,265.00
WELLINGTON MANAGEMENT GROUP LLP 31 Mar, 2026 3,001,433 543,628 22.12% $22,480,733.00
Ulysses Management LLC 31 Mar, 2026 2,998,474 0 0.00% $22,458,570.00
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
Penn Capital Management Company, LLC 31 Mar, 2026 1,588,680 -57,414 -3.49% $11,909,417.00
Nuveen, LLC 31 Mar, 2026 1,520,398 37,457 2.53% $11,387,781.00
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 1,171,298 -11,500 -0.97% $8,371,560.00
Y.D. More Investments Ltd 31 Mar, 2026 1,151,298 -20,000 -1.71% $8,338,601.00
BlackRock, Inc. 31 Mar, 2026 976,514 31,250 3.31% $7,314,091.00
CenterBook Partners LP 31 Mar, 2026 960,996 -219,970 -18.63% $7,197,860.00
NEW YORK STATE COMMON RETIREMENT FUND 31 Mar, 2026 852,915 3,170 0.37% $6,388,333.00
MILLENNIUM MANAGEMENT LLC 31 Mar, 2026 825,763 467,956 130.78% $2,155,241.00