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