Institutional Ownership Similarweb Ltd. (SMWB)
This table provides information about the institutional ownership of Similarweb Ltd. (SMWB). We have compiled data on the 112 institutions that hold shares in the stock, with a total of 51.7 Million shares, which have been reported (via 13F filing form) to have a value of $380 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Nov 13, 2025 Q3 2025 |
363,973
shares
|
$2.68 Million
0.0% of portfolio
|
Q3 2025
Added 2.36%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
334,885
shares
|
$2.46 Million
0.0% of portfolio
|
Q2 2024
Added 27.89%
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
322,321
shares
|
$2.37 Million
0.0% of portfolio
|
Q3 2025
Added 146.43%
|
|
|
Ceera Investments, LLC
Bellaire, TX |
Nov 05, 2025 Q3 2025 |
319,027
shares
|
$2.34 Million
1.01% of portfolio
|
Q1 2025
Added 22.78%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
318,059
shares
|
$2.34 Million
0.0% of portfolio
|
Q3 2025
Added 2.42%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
312,987
shares
|
$2.3 Million
0.0% of portfolio
|
Q3 2025
Added 701.63%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2025 Q3 2025 |
299,528
shares
|
$2.2 Million
0.0% of portfolio
|
Q3 2025
Reduced 67.2%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
260,869
shares
|
$1.92 Million
0.0% of portfolio
|
Q3 2025
Reduced 70.36%
|
|
|
P.A.W. Capital Corp
|
Nov 12, 2025 Q3 2025 |
240,000
shares
|
$1.76 Million
4.84% of portfolio
|
Q3 2025
Reduced 20.0%
|
|
|
Marshall Wace, LLP
London, X0 |
Nov 13, 2025 Q3 2025 |
233,214
shares
|
$1.71 Million
0.0% of portfolio
|
Q3 2025
Added 36.43%
|
|
|
Cathie Wood
Ark Investment Management LLC | St. Petersburg, Fl
|
Nov 12, 2025 Q3 2025 |
230,053
shares
|
$1.69 Million
0.02% of portfolio
|
Q3 2025
Reduced 5.08%
|
|
|
Acadian Asset Management LLC
Boston, MA |
Nov 13, 2025 Q3 2025 |
177,548
shares
|
$1.3 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
152,122
shares
|
$1.12 Million
0.0% of portfolio
|
Q3 2025
Added 191.04%
|
|
|
Russell Investments Group, Ltd.
|
Nov 13, 2025 Q3 2025 |
151,635
shares
|
$1.11 Million
0.0% of portfolio
|
Q3 2025
Added 100.57%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
142,767
shares
|
$1.05 Million
0.0% of portfolio
|
Q3 2025
Reduced 0.5%
|
|
|
Trexquant Investment LP
Stamford, CT |
Nov 14, 2025 Q3 2025 |
136,916
shares
|
$1.01 Million
0.01% of portfolio
|
Q3 2025
Reduced 30.38%
|
|
|
Palogic Value Management, L.P.
Dallas, TX |
Nov 14, 2025 Q3 2025 |
117,423
shares
|
$863,059
0.44% of portfolio
|
Q2 2025
Added 12.45%
|
|
|
Legato Capital Management LLC
|
Nov 12, 2025 Q3 2025 |
109,711
shares
|
$806,375
0.12% of portfolio
|
Q3 2025
Added 40.99%
|
|
|
Blair William & CO
Chicago, IL |
Nov 12, 2025 Q3 2025 |
102,623
shares
|
$754,279
0.0% of portfolio
|
Q3 2025
Reduced 5.05%
|
|
|
Oppenheimer & CO Inc
New York, NY |
Nov 05, 2025 Q3 2025 |
99,602
shares
|
$732,074
0.01% of portfolio
|
Q3 2025
Reduced 4.59%
|
|
|
Engineers Gate Manager LP
New York, NY |
Nov 14, 2025 Q3 2025 |
94,388
shares
|
$693,751
0.01% of portfolio
|
Q3 2025
Reduced 7.74%
|
|
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
Nov 14, 2025 Q3 2025 |
88,757
shares
|
$652,363
0.0% of portfolio
|
Q3 2025
Reduced 24.91%
|
|
|
Swiss National Bank
Zurich, V8 |
Nov 13, 2025 Q3 2025 |
87,474
shares
|
$642,933
0.0% of portfolio
|
Q3 2025
Added 9.79%
|
|
|
Simplex Trading, LLC
|
Nov 12, 2025 Q3 2025 |
85,222
shares
|
$626,381
0.0% of portfolio
|
Q3 2025
Added 29.58%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
79,249
shares
|
$582,480
0.0% of portfolio
|
Q3 2025
Reduced 4.43%
|
|