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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 %
PWAM
76
Papamarkou Wellner Asset Management
New York
$166K 21,199 -27,893 -57%
Zurich Cantonal Bank
77
Zurich Cantonal Bank
Switzerland
$165K 21,032 – –
Teacher Retirement System of Texas
78
Teacher Retirement System of Texas
Texas
$153K 19,494 +1,132 +6%
NRD
79
Nebula Research & Development
New York
$146K 18,647 +18,647 New
AP
80
Antipodes Partners
Australia
$137K 17,510 +1,344 +8%
Geode Capital Management
81
Geode Capital Management
Massachusetts
$131K 16,731 -16,999 -50%
FRM
82
Fox Run Management
Connecticut
$129K 16,497 +16,497 New
MM
83
MQS Management
New York
$125K 15,881 +15,881 New
Osaic Holdings
84
Osaic Holdings
Arizona
$121K 9,043 +8,393 +1,291%
Lazard Asset Management
85
Lazard Asset Management
New York
$117K 14,984 -5,108 -25%
SSA
86
Schonfeld Strategic Advisors
New York
$115K 14,702 -1,096,686 -99%
HFA
87
Harbert Fund Advisors
Alabama
$96.6K 12,323 +12,323 New
Ohio Public Employees Retirement System (OPERS)
88
Ohio Public Employees Retirement System (OPERS)
Ohio
$90.9K 11,600 +1,100 +10%
FIM
89
Freedom Investment Management
Connecticut
$89.9K 11,471 -80 -0.7%
Bank of America
90
Bank of America
North Carolina
$89.9K 11,461 -128,493 -92%
ACM
91
Aquatic Capital Management
Illinois
$83.2K 10,615 +9,905 +1,395%
MIH
92
Meitav Investment House
Israel
$78.4K 10,000 -9,075 -48%
Barclays
93
Barclays
United Kingdom
$72K 9,139 +701 +8%
PFSRSONJ
94
Police & Firemen's Retirement System of New Jersey
New Jersey
$69.6K 8,873 – –
KK
95
KLP Kapitalforvaltning
Norway
$63.5K 8,100 – –
Deutsche Bank
96
Deutsche Bank
Germany
$44.4K 5,667 – –
Group One Trading
97
Group One Trading
Illinois
$22.4K 2,860 +2,860 New
QL
98
Quarry LP
New York
$21K 2,674 +2,674 New
Citigroup
99
Citigroup
New York
$18.9K 2,410 -10 -0.4%
Royal Bank of Canada
100
Royal Bank of Canada
Ontario, Canada
$10K 1,300 – –
2 3
4
5 6