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Sonder
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Overview Fund Activity

38 hedge funds and large institutions have $11.8M invested in Sonder in 2025 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 9 increasing their positions, 6 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
38
Holders Change
+2
Holders Change %
+5.56%
% of All Funds
0.52%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
5
Increased
9
Reduced
6
Closed
3
Calls
$91K
Puts
$3K
Net Calls
+$88K
Net Calls Change
-$110K

Top Buyers

1
PAMP
Polar Asset Management Partners
Ontario, Canada
+$5M
2
Group One Trading
Group One Trading
Illinois
+$203K
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$107K
4
TWC
TD Waterhouse Canada
Ontario, Canada
+$37.6K
5
Belvedere Trading
Belvedere Trading
Illinois
+$14K

Top Sellers

1
TSS
Two Sigma Securities
New York
-$54.3K
2
Northern Trust
Northern Trust
Illinois
-$16.8K
3
Osaic Holdings
Osaic Holdings
Arizona
-$8.91K
4
National Bank of Canada
National Bank of Canada
Quebec, Canada
-$2K
5
FDCDDQ
Federation des caisses Desjardins du Quebec
Quebec, Canada
-$92
Name Holding Trade Value Shares
Change 		Shares
Change %
PAMP
1
Polar Asset Management Partners
Ontario, Canada
$5M +$5M +5,000,000 New
AM
2
Atreides Management
Massachusetts
$1.92M – – –
VM
3
Valor Management
Illinois
$953K – – –
Vanguard Group
4
Vanguard Group
Pennsylvania
$947K +$2.03K +1,017 +0.2%
HP
5
Harbourvest Partners
Massachusetts
$450K – – –
SIG
6
Senator Investment Group
New York
$448K – – –
UE
7
Unisphere Establishment
Liechtenstein
$259K – – –
MCM
8
Moore Capital Management
New York
$249K – – –
Geode Capital Management
9
Geode Capital Management
Massachusetts
$221K +$8.93K +4,465 +4%
GGH
10
GCM Grosvenor Holdings
Illinois
$205K – – –
Group One Trading
11
Group One Trading
Illinois
$203K +$203K +101,509 New
TCM
12
Tao Capital Management
California
$160K – – –
BlackRock
13
BlackRock
New York
$131K – – –
Susquehanna International Group
14
Susquehanna International Group
Pennsylvania
$107K +$107K +53,369 New
BP
15
BBR Partners
New York
$100K – – –
BCM
16
Bridgeway Capital Management
Texas
$100K – – –
State Street
17
State Street
Massachusetts
$72K – – –
Northern Trust
18
Northern Trust
Illinois
$70.2K -$16.8K -8,406 -19%
TWC
19
TD Waterhouse Canada
Ontario, Canada
$52K +$37.6K +19,000 +260%
Squarepoint
20
Squarepoint
New York
$39.7K +$13.2K +6,589 +50%
FCH
21
Freestone Capital Holdings
Washington
$23.2K – – –
Pathstone Holdings
22
Pathstone Holdings
New Jersey
$21.9K – – –
C
23
Certuity
Florida
$21.1K – – –
Belvedere Trading
24
Belvedere Trading
Illinois
$14K +$14K +6,991 New
Morgan Stanley
25
Morgan Stanley
New York
$12.8K +$8.15K +4,073 +177%
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