220 hedge funds and large institutions have $644M invested in Ouster in 2025 Q4 according to their latest regulatory filings, with 42 funds opening new positions, 79 increasing their positions, 69 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
220
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
$73.9M
Puts
$32.3M
Net Calls
Net Calls Change

Top Buyers

1 +$15.2M
2 +$10.7M
3 +$8.89M
4
BlackRock
BlackRock
New York
+$7.14M
5
First Trust Advisors
First Trust Advisors
Illinois
+$6.57M
Name Holding Trade Value Shares
Change
Change in
Stake
EI
101
EAM Investors
California
$416K
FC
102
FORA Capital
Florida
$415K
C
103
Certuity
Florida
$411K
SIP
104
Stoneridge Investment Partners
Pennsylvania
$404K
Stifel Financial
105
Stifel Financial
Missouri
$398K
HA
106
Huntleigh Advisors
Missouri
$388K
IQI
107
Integrated Quantitative Investments
Washington
$347K
Amundi
108
Amundi
France
$339K
FGP
109
Freestone Grove Partners
California
$334K
ASRS
110
Arizona State Retirement System
Arizona
$328K
QC
111
Quadrature Capital
United Kingdom
$323K
PFSRSONJ
112
Police & Firemen's Retirement System of New Jersey
New Jersey
$320K
Carson Wealth (CWM LLC)
113
Carson Wealth (CWM LLC)
Nebraska
$318K
PFA
114
Pure Financial Advisors
California
$315K
GS
115
GWN Securities
Florida
$307K
Simplex Trading
116
Simplex Trading
Illinois
$306K
A
117
AlphaQuest
New York
$295K
XT
118
XTX Topco
Cayman Islands
$295K
QT
119
Quantbot Technologies
New York
$295K
ProShare Advisors
120
ProShare Advisors
Maryland
$286K
BNP Paribas Financial Markets
121
BNP Paribas Financial Markets
France
$265K
Brown Advisory
122
Brown Advisory
Maryland
$262K
State Board of Administration of Florida Retirement System
123
State Board of Administration of Florida Retirement System
Florida
$258K
Wealth Enhancement Advisory Services
124
Wealth Enhancement Advisory Services
Minnesota
$255K
KK
125
KLP Kapitalforvaltning
Norway
$253K