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Similarweb
SMWB

45 hedge funds and large institutions have $501M invested in Similarweb in 2021 Q4 according to their latest regulatory filings, with 23 funds opening new positions, 10 increasing their positions, 6 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more funds holding in top 10

Funds holding in top 10: 2 → 4 (+2)

92% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 12

67% more repeat investments, than reductions

Existing positions increased: 10 | Existing positions reduced: 6

65% more capital invested

Capital invested by funds: $304M → $501M (+$197M)

32% more funds holding

Funds holding: 34 → 45 (+11)

17.96% more ownership

Funds ownership: 19.55% → 37.5% (+18%)

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $1.2M

Holders
45
Holders Change
+11
Holders Change %
+32.35%
% of All Funds
0.69%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.06%
New
23
Increased
10
Reduced
6
Closed
12
Calls
–
Puts
$1.2M
Net Calls
-$1.2M
Net Calls Change
-$1.2M

Top Buyers

1
UM
Ulysses Management
New York
+$27.2M
2
BAMCO Inc
BAMCO Inc
New York
+$14.8M
3
MIFH
Migdal Insurance & Financial Holdings
Israel
+$14.5M
4
MIH
Meitav Investment House
Israel
+$5.95M
5
William Blair & Company
William Blair & Company
Illinois
+$5.66M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$27M
2
Capital Research Global Investors
Capital Research Global Investors
California
-$12M
3
IAM
Ion Asset Management
Israel
-$8.26M
4
BC
BIT Capital
Germany
-$2.73M
5
WP
Woodline Partners
California
-$2.16M
Name Holding Trade Value Shares
Change 		Change in
Stake
EGA
26
Eagle Global Advisors
Texas
$557K +$571K +31,100 New
GIPM
27
G2 Investment Partners Management
New York
$502K -$1.28M -69,636 -71%
Bank of America
28
Bank of America
North Carolina
$471K +$483K +26,319 New
LCM
29
Laurion Capital Management
New York
$460K – – –
EMG
30
ETF Managers Group
New Jersey
$395K +$411K +22,359 New
Susquehanna International Group
31
Susquehanna International Group
Pennsylvania
$349K +$358K +19,490 New
YC
32
Yarbrough Capital
Tennessee
$308K +$316K +17,200 New
CG
33
Caprock Group
Idaho
$224K +$230K +12,500 New
Squarepoint
34
Squarepoint
New York
$219K +$225K +12,224 New
Jane Street
35
Jane Street
New York
$205K +$210K +11,432 New
Morgan Stanley
36
Morgan Stanley
New York
$201K +$11K +600 +6%
CC
37
Chicago Capital
Illinois
$194K +$199K +10,819 New
Citigroup
38
Citigroup
New York
$156K -$19.9K -1,085 -11%
JP Morgan Chase
39
JP Morgan Chase
New York
$136K +$134K +7,321 +2,440%
Canada Pension Plan Investment Board
40
Canada Pension Plan Investment Board
Ontario, Canada
$81K +$82.7K +4,500 New
HIIFS
41
Harel Insurance Investments & Financial Services
Israel
$65K +$67.2K +3,657 New
UBS Group
42
UBS Group
Switzerland
$31K +$23.8K +1,294 +289%
S
43
SignatureFD
Georgia
$8K – – –
Royal Bank of Canada
44
Royal Bank of Canada
Ontario, Canada
$2K – – –
Capital Research Global Investors
45
Capital Research Global Investors
California
– -$12M -571,900 Closed
IAM
46
Ion Asset Management
Israel
– -$8.26M -394,480 Closed
BC
47
BIT Capital
Germany
– -$2.73M -130,450 Closed
WP
48
Woodline Partners
California
– -$2.16M -103,380 Closed
Russell Investments Group
49
Russell Investments Group
United Kingdom
– -$893K -42,738 Closed
Calamos Advisors
50
Calamos Advisors
Illinois
– -$831K -39,710 Closed
1
2
3

SMWB Hedge Fund Activity: Q4 2021 in Review

45 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Similarweb (SMWB) for Q4 2021, worth a combined $501M — up 65% from $304M a quarter earlier.

Buyers outnumbered sellers: 23 funds opened new SMWB positions and 12 closed out — a net gain of 11 holders — while 10 added to existing stakes and 6 trimmed.

The largest buyer was Ulysses Management, opening a new position worth an estimated $27.2M. The largest seller was Fidelity Investments, cutting an estimated $27M.

  • 45 institutional investors held Similarweb (SMWB) as of Q4 2021, up from 34 in Q3 2021.
  • Funds reported $501M of Similarweb stock for Q4 2021, up 65% quarter-over-quarter.
  • 23 funds opened new Similarweb positions in Q4 2021 and 12 closed out, a net change of +11 holders.
  • The largest Similarweb buyer in Q4 2021 was Ulysses Management, an estimated $27.2M added.
  • The largest Similarweb seller in Q4 2021 was Fidelity Investments, an estimated $27M sold.

Based on aggregated 13F filings for Q4 2021.