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 28 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
194
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$79.8M
Puts
$26.5M
Net Calls
Net Calls Change

Top Buyers

1 +$17M
2 +$13M
3 +$12.3M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$10.1M
5
BlackRock
BlackRock
New York
+$9.94M

Top Sellers

1 -$11.3M
2 -$7.25M
3 -$6.58M
4
UBS Group
UBS Group
Switzerland
-$4.35M
5
ACH
ArrowMark Colorado Holdings
Colorado
-$2.82M
Name Holding Trade Value Shares
Change
Change in
Stake
SOW
126
State of Wyoming
Wyoming
$114K
PNC Financial Services Group
127
PNC Financial Services Group
Pennsylvania
$106K
CF
128
Centaurus Financial
California
$104K
Fidelity Investments
129
Fidelity Investments
Massachusetts
$103K
California State Teachers Retirement System (CalSTRS)
130
California State Teachers Retirement System (CalSTRS)
California
$82.6K
QWM
131
Quaker Wealth Management
New Jersey
$78.8K
VanEck Associates
132
VanEck Associates
New York
$74K
Daiwa Securities Group
133
Daiwa Securities Group
Japan
$73K
NC
134
North Capital
Utah
$72.8K
GPFA
135
Game Plan Financial Advisors
Ohio
$72.8K
ETC
136
Exchange Traded Concepts
Oklahoma
$71.7K
LFG
137
Larson Financial Group
Missouri
$61.4K
GCS
138
Gordian Capital (Singapore)
Singapore
$50.9K
Simplex Trading
139
Simplex Trading
Illinois
$48K
GRP
140
Global Retirement Partners
California
$46.7K
AB
141
Amalgamated Bank
New York
$40K
Walleye Capital
142
Walleye Capital
New York
$37.4K
TWC
143
TD Waterhouse Canada
Ontario, Canada
$32.8K
GI
144
GAMMA Investing
California
$31.4K
Nisa Investment Advisors
145
Nisa Investment Advisors
Missouri
$29.4K
NA
146
NewEdge Advisors
Louisiana
$27.5K
MA
147
MCF Advisors
Kentucky
$24.3K
Jones Financial Companies
148
Jones Financial Companies
Missouri
$24.1K
FDCDDQ
149
Federation des caisses Desjardins du Quebec
Quebec, Canada
$23K
SO
150
STRS Ohio
Ohio
$21.8K