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Similarweb
SMWB

73 hedge funds and large institutions have $270M invested in Similarweb in 2024 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 21 increasing their positions, 17 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

22,014% more call options, than puts

Call options by funds: $1.55M | Put options by funds: $7K

475% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 4

81% more capital invested

Capital invested by funds: $149M → $270M (+$121M)

50% more funds holding in top 10

Funds holding in top 10: 2 → 3 (+1)

35% more funds holding

Funds holding: 54 → 73 (+19)

24% more repeat investments, than reductions

Existing positions increased: 21 | Existing positions reduced: 17

2.24% more ownership

Funds ownership: 35.87% → 38.11% (+2.2%)

Holders
73
Holders Change
+19
Holders Change %
+35.19%
% of All Funds
1.05%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
23
Increased
21
Reduced
17
Closed
4
Calls
$1.55M
Puts
$7K
Net Calls
+$1.54M
Net Calls Change
+$1.54M

Top Buyers

1
MIFH
Migdal Insurance & Financial Holdings
Israel
+$3.85M
2
Russell Investments Group
Russell Investments Group
United Kingdom
+$2.32M
3
SST
S Squared Technology
New York
+$2.28M
4
RC
Roubaix Capital
Colorado
+$2.01M
5
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$1.98M

Top Sellers

1
PF
Phoenix Financial
Israel
-$4.96M
2
YDMI
Y.D. More Investments
Israel
-$1.46M
3
Morgan Stanley
Morgan Stanley
New York
-$685K
4
OWP
Old Well Partners
North Carolina
-$673K
5
Citadel Advisors
Citadel Advisors
Florida
-$563K
Name Holding Trade Value Shares
Change 		Change in
Stake
HCM
26
Horrell Capital Management
Arkansas
$985K -$196K -26,539 -20%
Renaissance Technologies
27
Renaissance Technologies
New York
$954K -$148K -19,999 -16%
Calamos Advisors
28
Calamos Advisors
Illinois
$890K +$731K +98,885 New
LCM
29
Legato Capital Management
California
$887K +$728K +98,532 New
Squarepoint
30
Squarepoint
New York
$868K -$10.7K -1,454 -1%
Connor, Clark & Lunn Investment Management (CC&L)
31
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$827K +$679K +91,915 New
D.E. Shaw & Co
32
D.E. Shaw & Co
New York
$823K +$334K +45,187 +98%
Morgan Stanley
33
Morgan Stanley
New York
$795K -$685K -92,745 -51%
OC
34
Oppenheimer & Co
New York
$654K +$537K +72,640 New
UBS Group
35
UBS Group
Switzerland
$631K +$147K +19,936 +40%
GCP
36
GSA Capital Partners
United Kingdom
$623K -$280K -37,936 -35%
Bank of America
37
Bank of America
North Carolina
$490K +$375K +50,760 +1,362%
Two Sigma Advisers
38
Two Sigma Advisers
New York
$490K +$402K +54,400 New
Swiss National Bank
39
Swiss National Bank
Switzerland
$486K – – –
AI
40
Atom Investors
Texas
$485K +$398K +53,899 New
CSS
41
Cubist Systematic Strategies
Connecticut
$442K +$289K +39,088 +389%
PFM
42
Premier Fund Managers
United Kingdom
$400K – – –
Pathstone Holdings
43
Pathstone Holdings
New Jersey
$315K – – –
QC
44
Quadrature Capital
United Kingdom
$311K +$256K +34,593 New
TI
45
Trexquant Investment
Connecticut
$304K +$250K +33,830 New
XT
46
XTX Topco
Cayman Islands
$272K +$223K +30,214 New
JF
47
Jump Financial
Illinois
$271K +$222K +30,100 New
California State Teachers Retirement System (CalSTRS)
48
California State Teachers Retirement System (CalSTRS)
California
$242K +$18.3K +2,475 +10%
Legal & General Group
49
Legal & General Group
United Kingdom
$234K +$45.1K +6,098 +31%
OQS
50
Occudo Quantitative Strategies
Florida
$234K +$63.2K +8,555 +49%
1
2
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SMWB Hedge Fund Activity: Q1 2024 in Review

73 of the 6,942 institutional investors tracked by Wall St. Rank reported a position in Similarweb (SMWB) for Q1 2024, worth a combined $270M — up 81% from $149M a quarter earlier.

Buyers outnumbered sellers: 23 funds opened new SMWB positions and 4 closed out — a net gain of 19 holders — while 21 added to existing stakes and 17 trimmed.

The largest buyer was Migdal Insurance & Financial Holdings, adding an estimated $3.85M. The largest seller was Phoenix Financial, cutting an estimated $4.96M.

  • 73 institutional investors held Similarweb (SMWB) as of Q1 2024, up from 54 in Q4 2023.
  • Funds reported $270M of Similarweb stock for Q1 2024, up 81% quarter-over-quarter.
  • 23 funds opened new Similarweb positions in Q1 2024 and 4 closed out, a net change of +19 holders.
  • The largest Similarweb buyer in Q1 2024 was Migdal Insurance & Financial Holdings, an estimated $3.85M added.
  • The largest Similarweb seller in Q1 2024 was Phoenix Financial, an estimated $4.96M sold.

Based on aggregated 13F filings for Q1 2024.