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Ouster
OUST

Overview Fund Activity

194 hedge funds and large institutions have $665M invested in Ouster in 2025 Q2 according to their latest regulatory filings, with 63 funds opening new positions, 65 increasing their positions, 41 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
194
Holders Change
+33
Holders Change %
+20.5%
% of All Funds
2.6%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
63
Increased
65
Reduced
41
Closed
29
Calls
$79.8M
Puts
$26.5M
Net Calls
+$53.3M
Net Calls Change
+$48.8M

Top Buyers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
$25.8M
2
Invesco
Invesco
Georgia
$13.9M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$12.3M
4
Vanguard Group
Vanguard Group
Pennsylvania
$103M
5
BlackRock
BlackRock
New York
$97.8M

Top Sellers

1
PCM
Penn Capital Management
Pennsylvania
$16.7M
2
New York State Common Retirement Fund
New York State Common Retirement Fund
New York
$11.2M
3
State Street
State Street
Massachusetts
$40.5M
4
UBS Group
UBS Group
Switzerland
$1.82M
5
ACH
ArrowMark Colorado Holdings
Colorado
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
VOYA Investment Management
101
VOYA Investment Management
Georgia
$338K +$24.8K +1,024 +8%
TNA
102
True North Advisors
Texas
$334K +$334K +13,773 New
ET
103
Entropy Technologies
New York
$331K +$331K +13,663 New
KM
104
KP Management
Minnesota
$320K +$320K +13,201 New
MCM
105
Massar Capital Management
Connecticut
$303K -$909K -37,500 -75%
PWM
106
Prosperity Wealth Management
California
$299K +$299K +12,325 New
MG
107
Marex Group
$298K +$298K +12,286 New
PFSRSONJ
108
Police & Firemen's Retirement System of New Jersey
New Jersey
$297K +$85.9K +3,543 +41%
Brown Advisory
109
Brown Advisory
Maryland
$294K – – –
State Board of Administration of Florida Retirement System
110
State Board of Administration of Florida Retirement System
Florida
$289K – – –
OAM
111
Oxford Asset Management
United Kingdom
$284K +$284K +11,691 New
Corient Private Wealth
112
Corient Private Wealth
Florida
$280K +$14.5K +599 +5%
Mackenzie Financial
113
Mackenzie Financial
Ontario, Canada
$262K +$262K +10,784 New
EGM
114
Engineers Gate Manager
New York
$245K -$143K -5,878 -37%
Legal & General Group
115
Legal & General Group
United Kingdom
$242K +$141K +5,796 +138%
Lazard Asset Management
116
Lazard Asset Management
New York
$238K +$4.65K +192 +2%
Wealth Enhancement Advisory Services
117
Wealth Enhancement Advisory Services
Minnesota
$227K -$19.5K -858 -8%
A
118
AlphaQuest
New York
$221K -$35.6K -1,469 -14%
AC
119
AXQ Capital
New Jersey
$219K +$219K +9,012 New
US Bancorp
120
US Bancorp
Minnesota
$207K -$7.37K -304 -3%
SS
121
SBI Securities
Japan
$198K -$962K -39,675 -83%
WC
122
Wexford Capital
Florida
$160K +$160K +6,582 New
TRCT
123
Tower Research Capital (TRC)
New York
$146K +$106K +4,366 +261%
AIP
124
Ameritas Investment Partners
Nebraska
$126K +$23K +950 +22%
Osaic Holdings
125
Osaic Holdings
Arizona
$115K +$67.7K +4,921 +143%
3 4
5
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