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Similarweb

110 hedge funds and large institutions have $330M invested in Similarweb in 2025 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 46 increasing their positions, 28 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
110
Holders Change
+1
Holders Change %
+0.92%
% of All Funds
1.47%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.05%
New
21
Increased
46
Reduced
28
Closed
20
Calls
$6.59M
Puts
$8.3M
Net Calls
-$1.71M
Net Calls Change
-$4.79M
Name Holding Trade Value Shares
Change
Shares
Change %
Royal Bank of Canada
101
Royal Bank of Canada
Ontario, Canada
$10K
Raymond James Financial
102
Raymond James Financial
Florida
$9.64K +$9.64K +1,230 New
Walleye Capital
103
Walleye Capital
New York
$5.98K +$5.98K +763 New
CIAM
104
Caitong International Asset Management
Hong Kong
$5.65K +$5.65K +721 New
Walleye Trading
105
Walleye Trading
New York
$5.54K +$5.54K +706 New
Wells Fargo
106
Wells Fargo
California
$4.3K +$2.35K +300 +121%
NA
107
NewEdge Advisors
Louisiana
$855
Jones Financial Companies
108
Jones Financial Companies
Missouri
$760
SS
109
SBI Securities
Japan
$274 -$1.29K -165 -83%
Fidelity Investments
110
Fidelity Investments
Massachusetts
$47
Jennison Associates
111
Jennison Associates
New York
-$15.6M -1,892,110 Closed
T. Rowe Price Investment Management
112
T. Rowe Price Investment Management
Maryland
-$11.7M -1,410,826 Closed
CCPM
113
Cooper Creek Partners Management
New York
-$9.87M -1,193,895 Closed
American Century Companies
114
American Century Companies
Missouri
-$6.01M -727,275 Closed
Victory Capital Management
115
Victory Capital Management
Texas
-$4.08M -493,370 Closed
State of Tennessee, Department of Treasury
116
State of Tennessee, Department of Treasury
Tennessee
-$2.07M -249,747 Closed
TAM
117
Telemark Asset Management
Massachusetts
-$1.9M -230,000 Closed
Acadian Asset Management
118
Acadian Asset Management
Massachusetts
-$1.53M -185,065 Closed
Calamos Advisors
119
Calamos Advisors
Illinois
-$696K -84,173 Closed
LOAMU
120
Lombard Odier Asset Management (USA)
New York
-$662K -80,000 Closed
B
121
Bailard
California
-$507K -61,256 Closed
QT
122
Quantbot Technologies
New York
-$385K -46,600 Closed
QC
123
Quadrature Capital
United Kingdom
-$176K -21,264 Closed
LPL Financial
124
LPL Financial
California
-$170K -20,591 Closed
2C
125
272 Capital
Texas
-$146K -17,675 Closed