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Similarweb
SMWB

46 hedge funds and large institutions have $185M invested in Similarweb in 2022 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 9 increasing their positions, 11 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

181% more call options, than puts

Call options by funds: $4.18M | Put options by funds: $1.49M

25% more funds holding in top 10

Funds holding in top 10: 4 → 5 (+1)

15% more capital invested

Capital invested by funds: $160M → $185M (+$24.5M)

2.27% more ownership

Funds ownership: 35.9% → 38.17% (+2.3%)

2% more funds holding

Funds holding: 45 → 46 (+1)

9% more first-time investments, than exits

New positions opened: 12 | Existing positions closed: 11

18% less repeat investments, than reductions

Existing positions increased: 9 | Existing positions reduced: 11

Holders
46
Holders Change
+1
Holders Change %
+2.22%
% of All Funds
0.74%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.08%
New
12
Increased
9
Reduced
11
Closed
11
Calls
$4.18M
Puts
$1.49M
Net Calls
+$2.69M
Net Calls Change
+$5.29M

Top Buyers

1
PCM
Portolan Capital Management
Massachusetts
+$5.09M
2
UID
Union Investments & Development
Israel
+$3.68M
3
NRC
North Run Capital
Massachusetts
+$2.15M
4
BBA
Baader Bank Aktiengesellschaft
Germany
+$1.41M
5
AIM
ARK Investment Management
Florida
+$598K

Top Sellers

1
BAMCO Inc
BAMCO Inc
New York
-$2.35M
2
Millennium Management
Millennium Management
New York
-$2.33M
3
PF
Phoenix Financial
Israel
-$1.89M
4
Bessemer Group
Bessemer Group
New Jersey
-$1.83M
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$853K
Name Holding Trade Value Shares
Change 		Change in
Stake
N
1
Naspers
South Africa
$71.8M – – –
ICP
2
ION Crossover Partners
Israel
$37.1M – – –
UM
3
Ulysses Management
New York
$14.6M -$839K -146,484 -6%
AFT
4
Alpha Family Trust
California
$10.8M – – –
MIFH
5
Migdal Insurance & Financial Holdings
Israel
$10.2M -$286K -50,000 -3%
YDMI
6
Y.D. More Investments
Israel
$8.32M +$8.66M +1,511,866 New
PCM
7
Portolan Capital Management
Massachusetts
$5.71M +$5.09M +888,184 New
UID
8
Union Investments & Development
Israel
$4.42M +$3.68M +641,962 New
MIH
9
Meitav Investment House
Israel
$3.03M – – –
NRC
10
North Run Capital
Massachusetts
$2.41M +$2.15M +375,000 New
AIM
11
ARK Investment Management
Florida
$2.15M +$598K +104,483 +45%
OWP
12
Old Well Partners
North Carolina
$1.91M +$26.1K +4,551 +2%
William Blair & Company
13
William Blair & Company
Illinois
$1.84M -$475K -83,001 -22%
BlackRock
14
BlackRock
New York
$1.6M -$261K -45,525 -15%
BBA
15
Baader Bank Aktiengesellschaft
Germany
$1.59M +$1.41M +246,970 New
PFM
16
Premier Fund Managers
United Kingdom
$1.46M – – –
Tudor Investment Corp
17
Tudor Investment Corp
Connecticut
$876K +$4.91K +858 +0.6%
BAMCO Inc
18
BAMCO Inc
New York
$829K -$2.35M -411,012 -76%
State Street
19
State Street
Massachusetts
$718K +$127K +22,100 +25%
HCM
20
Horrell Capital Management
Arkansas
$553K +$493K +86,000 New
Simplex Trading
21
Simplex Trading
Illinois
$384K +$164K +28,675 +92%
Swiss National Bank
22
Swiss National Bank
Switzerland
$285K – – –
V
23
Veritable
Delaware
$225K +$200K +35,000 New
UBS AM
24
UBS AM
Illinois
$213K – – –
Belvedere Trading
25
Belvedere Trading
Illinois
$190K +$169K +29,495 New
1
2 3

SMWB Hedge Fund Activity: Q4 2022 in Review

46 of the 6,221 institutional investors tracked by Wall St. Rank reported a position in Similarweb (SMWB) for Q4 2022, worth a combined $185M — up 15% from $160M a quarter earlier.

Buyers outnumbered sellers: 12 funds opened new SMWB positions and 11 closed out — a net gain of 1 holder — while 9 added to existing stakes and 11 trimmed.

The largest buyer was Portolan Capital Management, opening a new position worth an estimated $5.09M. The largest seller was BAMCO Inc, cutting an estimated $2.35M.

  • 46 institutional investors held Similarweb (SMWB) as of Q4 2022, up from 45 in Q3 2022.
  • Funds reported $185M of Similarweb stock for Q4 2022, up 15% quarter-over-quarter.
  • 12 funds opened new Similarweb positions in Q4 2022 and 11 closed out, a net change of +1 holder.
  • The largest Similarweb buyer in Q4 2022 was Portolan Capital Management, an estimated $5.09M added.
  • The largest Similarweb seller in Q4 2022 was BAMCO Inc, an estimated $2.35M sold.

Based on aggregated 13F filings for Q4 2022.