193 hedge funds and large institutions have $668M invested in Ouster in 2025 Q2 according to their latest regulatory filings, with 63 funds opening new positions, 65 increasing their positions, 40 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
193
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 +$8.51M
2 +$6.52M
3 +$6.15M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$5.06M
5
BlackRock
BlackRock
New York
+$4.99M

Top Sellers

1 -$5.69M
2 -$3.63M
3 -$3.3M
4
ACH
ArrowMark Colorado Holdings
Colorado
-$2.82M
5
UBS Group
UBS Group
Switzerland
-$2.18M
Name Holding Trade Value Shares
Change
Change in
Stake
176
$1.33K
177
$1.31K
178
$1.24K
179
$1.21K
180
$1.14K
181
$1K
182
$994
183
$994
184
$897
185
$649
186
$631
187
$607
188
$483
189
$461
190
$388
191
$342
192
$218
193
$146
194
195
196
197
198
199
200