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Similarweb
SMWB

Overview Fund Activity

109 hedge funds and large institutions have $329M invested in Similarweb in 2025 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 45 increasing their positions, 28 reducing their positions, and 20 closing their positions.

Holders
109
Holders Change
–
Holders Change %
0%
% of All Funds
1.46%
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
45
Reduced
28
Closed
20
Calls
$3.59M
Puts
$6.5M
Net Calls
-$2.91M
Net Calls Change
-$5.98M

Top Buyers

1
CP
1
CenterBook Partners
Connecticut
$11.3M
2
NL
2
Nuveen LLC
North Carolina
$10.2M
3
Morgan Stanley
3
Morgan Stanley
New York
$7.16M
4
PCM
4
Penn Capital Management
Pennsylvania
$3.23M
5
Citadel Advisors
5
Citadel Advisors
Florida
$6.9M

Top Sellers

1
Jennison Associates
1
Jennison Associates
New York
$0
2
PF
2
Phoenix Financial
Israel
$21.1M
3
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$0
4
CCPM
4
Cooper Creek Partners Management
New York
$0
5
SSA
5
Schonfeld Strategic Advisors
New York
$115K
Name Market Value Shares Shares
Change 		Shares
Change %
Raymond James Financial
101
Raymond James Financial
Florida
$9.64K 1,230 +1,230 New
Walleye Capital
102
Walleye Capital
New York
$5.98K 763 +763 New
CIAM
103
Caitong International Asset Management
Hong Kong
$5.65K 721 +721 New
Walleye Trading
104
Walleye Trading
New York
$5.54K 706 +706 New
Wells Fargo
105
Wells Fargo
California
$4.3K 548 +300 +121%
NA
106
NewEdge Advisors
Louisiana
$855 109 – –
Jones Financial Companies
107
Jones Financial Companies
Missouri
$760 100 – –
SS
108
SBI Securities
Japan
$274 35 -165 -83%
Fidelity Investments
109
Fidelity Investments
Massachusetts
$47 6 – –
Jennison Associates
110
Jennison Associates
New York
– – -1,892,110 Closed
T. Rowe Price Investment Management
111
T. Rowe Price Investment Management
Maryland
– – -1,410,826 Closed
CCPM
112
Cooper Creek Partners Management
New York
– – -1,193,895 Closed
American Century Companies
113
American Century Companies
Missouri
– – -727,275 Closed
Victory Capital Management
114
Victory Capital Management
Texas
– – -493,370 Closed
State of Tennessee, Department of Treasury
115
State of Tennessee, Department of Treasury
Tennessee
– – -249,747 Closed
TAM
116
Telemark Asset Management
Massachusetts
– – -230,000 Closed
Acadian Asset Management
117
Acadian Asset Management
Massachusetts
– – -185,065 Closed
Calamos Advisors
118
Calamos Advisors
Illinois
– – -84,173 Closed
LOAMU
119
Lombard Odier Asset Management (USA)
New York
– – -80,000 Closed
B
120
Bailard
California
– – -61,256 Closed
QT
121
Quantbot Technologies
New York
– – -46,600 Closed
QC
122
Quadrature Capital
United Kingdom
– – -21,264 Closed
LPL Financial
123
LPL Financial
California
– – -20,591 Closed
2C
124
272 Capital
Texas
– – -17,675 Closed
FW
125
FullCircle Wealth
Texas
– – -14,140 Closed
2 3 4
5
6