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Similarweb
SMWB

112 hedge funds and large institutions have $586M invested in Similarweb in 2024 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 46 increasing their positions, 24 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,853% more call options, than puts

Call options by funds: $14.6M | Put options by funds: $750K

211% more first-time investments, than exits

New positions opened: 28 | Existing positions closed: 9

92% more repeat investments, than reductions

Existing positions increased: 46 | Existing positions reduced: 24

87% more capital invested

Capital invested by funds: $312M → $586M (+$273M)

20% more funds holding

Funds holding: 93 → 112 (+19)

17% more funds holding in top 10

Funds holding in top 10: 6 → 7 (+1)

6.93% more ownership

Funds ownership: 43.69% → 50.62% (+6.9%)

Holders
112
Holders Change
+19
Holders Change %
+20.43%
% of All Funds
1.48%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.09%
New
28
Increased
46
Reduced
24
Closed
9
Calls
$14.6M
Puts
$750K
Net Calls
+$13.9M
Net Calls Change
+$14.4M

Top Buyers

1
Jennison Associates
Jennison Associates
New York
+$20.3M
2
SSA
Schonfeld Strategic Advisors
New York
+$17.6M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$7.46M
4
Victory Capital Management
Victory Capital Management
Texas
+$4.75M
5
NCGI
Next Century Growth Investors
Minnesota
+$4.59M

Top Sellers

1
Citadel Advisors
Citadel Advisors
Florida
-$15.7M
2
AFT
Alpha Family Trust
California
-$5.67M
3
Millennium Management
Millennium Management
New York
-$4.8M
4
GCM
Ghisallo Capital Management
Massachusetts
-$2.24M
5
Squarepoint
Squarepoint
New York
-$903K
Name Holding Trade Value Shares
Change 		Change in
Stake
QC
76
Quadrature Capital
United Kingdom
$396K -$327K -29,569 -51%
GCP
77
GSA Capital Partners
United Kingdom
$348K -$229K -20,718 -46%
Verition Fund Management
78
Verition Fund Management
Connecticut
$329K +$56.8K +5,144 +28%
CC
79
Centiva Capital
New York
$324K -$13.1K -1,183 -5%
MCP
80
Militia Capital Partners
Nevada
$281K +$219K +19,800 New
SOW
81
State of Wyoming
Wyoming
$264K -$53K -4,793 -20%
Zurich Cantonal Bank
82
Zurich Cantonal Bank
Switzerland
$258K +$201K +18,207 New
Natixis Advisors
83
Natixis Advisors
Massachusetts
$255K +$199K +18,017 New
AP
84
Antipodes Partners
Australia
$229K +$61.2K +5,542 +52%
FDCDDQ
85
Federation des caisses Desjardins du Quebec
Quebec, Canada
$228K -$45.1K -4,083 -20%
UBS AM
86
UBS AM
Illinois
$225K – – –
State of New Jersey Common Pension Fund D
87
State of New Jersey Common Pension Fund D
New Jersey
$195K – – –
FIM
88
Freedom Investment Management
Connecticut
$191K +$149K +13,512 New
MIH
89
Meitav Investment House
Israel
$182K +$20.7K +1,870 +17%
CC
90
Corton Capital
Ontario, Canada
$171K -$194K -17,526 -59%
KeyBank National Association
91
KeyBank National Association
Ohio
$161K +$125K +11,330 New
Barclays
92
Barclays
United Kingdom
$155K -$49.4K -4,468 -29%
IAIM
93
International Assets Investment Management
Florida
$154K +$121K +10,990 New
Teacher Retirement System of Texas
94
Teacher Retirement System of Texas
Texas
$153K +$119K +10,796 New
Ohio Public Employees Retirement System (OPERS)
95
Ohio Public Employees Retirement System (OPERS)
Ohio
$140K +$22.1K +2,000 +25%
PFSRSONJ
96
Police & Firemen's Retirement System of New Jersey
New Jersey
$126K +$98K +8,873 New
Osaic Holdings
97
Osaic Holdings
Arizona
$115K +$87.4K +7,911 +3,995%
KK
98
KLP Kapitalforvaltning
Norway
$115K +$89.5K +8,100 New
State of Tennessee, Department of Treasury
99
State of Tennessee, Department of Treasury
Tennessee
$111K – – –
Deutsche Bank
100
Deutsche Bank
Germany
$80.3K – – –
1 2 3
4
5

SMWB Hedge Fund Activity: Q4 2024 in Review

112 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Similarweb (SMWB) for Q4 2024, worth a combined $586M — up 87% from $312M a quarter earlier.

Buyers outnumbered sellers: 28 funds opened new SMWB positions and 9 closed out — a net gain of 19 holders — while 46 added to existing stakes and 24 trimmed.

The largest buyer was Jennison Associates, opening a new position worth an estimated $20.3M. The largest seller was Citadel Advisors, cutting an estimated $15.7M.

  • 112 institutional investors held Similarweb (SMWB) as of Q4 2024, up from 93 in Q3 2024.
  • Funds reported $586M of Similarweb stock for Q4 2024, up 87% quarter-over-quarter.
  • 28 funds opened new Similarweb positions in Q4 2024 and 9 closed out, a net change of +19 holders.
  • The largest Similarweb buyer in Q4 2024 was Jennison Associates, an estimated $20.3M added.
  • The largest Similarweb seller in Q4 2024 was Citadel Advisors, an estimated $15.7M sold.

Based on aggregated 13F filings for Q4 2024.