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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

57% more repeat investments, than reductions

Existing positions increased: 11 | Existing positions reduced: 7

5% more capital invested

Capital invested by funds: $185M → $193M (+$8.32M)

0% more funds holding in top 10

Funds holding in top 10: 55 (0)

0.85% less ownership

Funds ownership: 38.17%37.32% (-0.85%)

11% less funds holding

Funds holding: 4641 (-5)

29% less first-time investments, than exits

New positions opened: 10 | Existing positions closed: 14

59% less call options, than puts

Call options by funds: $28K | Put options by funds: $68K

Holders
41
Holders Change
-5
Holders Change %
-10.87%
% of All Funds
0.65%
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
Change in
Stake
N
1
Naspers
South Africa
$75.5M
ICP
2
ION Crossover Partners
Israel
$39M
PCM
3
Portolan Capital Management
Massachusetts
$15.5M +$9.03M +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 +$5.4M +843,004 New
UID
8
Union Investments & Development
Israel
$4.9M +$528K +82,553 +13%
AIM
9
ARK Investment Management
Florida
$2.67M +$387K +60,507 +18%
OWP
10
Old Well Partners
North Carolina
$1.8M -$192K -29,947 -10%
PFM
11
Premier Fund Managers
United Kingdom
$1.8M
William Blair & Company
12
William Blair & Company
Illinois
$1.62M -$295K -46,121 -16%
Tudor Investment Corp
13
Tudor Investment Corp
Connecticut
$921K
HCM
14
Horrell Capital Management
Arkansas
$919K +$320K +50,000 +58%
Ameriprise
15
Ameriprise
Minnesota
$850K +$805K +125,736 New
Marshall Wace
16
Marshall Wace
United Kingdom
$472K +$299K +46,667 +201%
Morgan Stanley
17
Morgan Stanley
New York
$462K +$340K +53,064 +346%
GCP
18
GSA Capital Partners
United Kingdom
$459K +$435K +67,879 New
BAMCO Inc
19
BAMCO Inc
New York
$363K -$482K -75,252 -58%
Federated Hermes
20
Federated Hermes
Pennsylvania
$270K +$256K +40,000 New
Millennium Management
21
Millennium Management
New York
$269K +$255K +39,788 New
V
22
Veritable
Delaware
$237K
Goldman Sachs
23
Goldman Sachs
New York
$227K +$215K +33,538 New
Citadel Advisors
24
Citadel Advisors
Florida
$217K +$205K +32,076 New
Renaissance Technologies
25
Renaissance Technologies
New York
$208K +$53.1K +8,300 +37%

SMWB Hedge Fund Activity: Q1 2023 in Review

41 of the 6,277 institutional investors tracked by Wall St. Rank reported a position in Similarweb (SMWB) for Q1 2023, worth a combined $193M — up 4.5% from $185M a quarter earlier.

Sellers outnumbered buyers: 14 funds closed out of SMWB and 10 opened new positions — a net loss of 4 holders — while 7 trimmed existing stakes and 11 added.

The largest buyer was Portolan Capital Management, adding an estimated $9.03M. The largest seller was Y.D. More Investments, exiting entirely with an estimated $8.32M sold.

  • 41 institutional investors held Similarweb (SMWB) as of Q1 2023, down from 46 in Q4 2022.
  • Funds reported $193M of Similarweb stock for Q1 2023, up 4.5% quarter-over-quarter.
  • 10 funds opened new Similarweb positions in Q1 2023 and 14 closed out, a net change of -4 holders.
  • The largest Similarweb buyer in Q1 2023 was Portolan Capital Management, an estimated $9.03M added.
  • The largest Similarweb seller in Q1 2023 was Y.D. More Investments, an estimated $8.32M sold.

Based on aggregated 13F filings for Q1 2023.