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Similarweb

41 hedge funds and large institutions have $193M invested in Similarweb in 2023 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 11 increasing their positions, 7 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
41
Holders Change
-5
Holders Change %
-10.87%
% of All Funds
0.66%
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.08%
New
10
Increased
11
Reduced
7
Closed
14
Calls
$28K
Puts
$68K
Net Calls
-$40K
Net Calls Change
-$2.73M
Name Holding Trade Value Shares
Change
Shares
Change %
N
1
Naspers
South Africa
$75.5M
ICP
2
ION Crossover Partners
Israel
$39M
PCM
3
Portolan Capital Management
Massachusetts
$15.5M +$9.54M +1,410,890 +159%
UM
4
Ulysses Management
New York
$15.3M
AFT
5
Alpha Family Trust
California
$11.4M
MIFH
6
Migdal Insurance & Financial Holdings
Israel
$10.7M
PF
7
Phoenix Financial
Israel
$5.7M +$5.7M +843,004 New
UID
8
Union Investments & Development
Israel
$4.9M +$558K +82,553 +13%
AIM
9
ARK Investment Management
Florida
$2.67M +$409K +60,507 +18%
OWP
10
Old Well Partners
North Carolina
$1.8M -$202K -29,947 -10%
PFM
11
Premier Fund Managers
United Kingdom
$1.8M
William Blair & Company
12
William Blair & Company
Illinois
$1.62M -$312K -46,121 -16%
Tudor Investment Corp
13
Tudor Investment Corp
Connecticut
$921K
HCM
14
Horrell Capital Management
Arkansas
$919K +$338K +50,000 +58%
Ameriprise
15
Ameriprise
Minnesota
$850K +$850K +125,736 New
Marshall Wace
16
Marshall Wace
United Kingdom
$472K +$315K +46,667 +201%
Morgan Stanley
17
Morgan Stanley
New York
$462K +$359K +53,064 +346%
GCP
18
GSA Capital Partners
United Kingdom
$459K +$459K +67,879 New
BAMCO Inc
19
BAMCO Inc
New York
$363K -$509K -75,252 -58%
Federated Hermes
20
Federated Hermes
Pennsylvania
$270K +$270K +40,000 New
Millennium Management
21
Millennium Management
New York
$269K +$269K +39,788 New
V
22
Veritable
Delaware
$237K
Goldman Sachs
23
Goldman Sachs
New York
$227K +$227K +33,538 New
Citadel Advisors
24
Citadel Advisors
Florida
$217K +$217K +32,076 New
Renaissance Technologies
25
Renaissance Technologies
New York
$208K +$56.2K +8,300 +37%