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194 hedge funds and large institutions have $668M invested in Ouster in 2025 Q2 according to their latest regulatory filings, with 64 funds opening new positions, 65 increasing their positions, 40 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

217% more capital invested

Capital invested by funds: $210M → $668M (+$457M)

201% more call options, than puts

Call options by funds: $79.8M | Put options by funds: $26.5M

129% more first-time investments, than exits

New positions opened: 64 | Existing positions closed: 28

63% more repeat investments, than reductions

Existing positions increased: 65 | Existing positions reduced: 40

22% more funds holding

Funds holding: 159194 (+35)

7.61% more ownership

Funds ownership: 43.59%51.2% (+7.6%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

Holders
194
Holders Change
+35
Holders Change %
+22.01%
% of All Funds
2.55%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
64
Increased
65
Reduced
40
Closed
28
Calls
$79.8M
Puts
$26.5M
Net Calls
+$53.3M
Net Calls Change
+$48.8M
Name Holding Trade Value Shares
Change
Change in
Stake
VOYA Investment Management
101
VOYA Investment Management
Georgia
$338K +$12.5K +1,024 +8%
TNA
102
True North Advisors
Texas
$334K +$167K +13,773 New
ET
103
Entropy Technologies
New York
$331K +$166K +13,663 New
KM
104
KP Management
Minnesota
$320K +$161K +13,201 New
MCM
105
Massar Capital Management
Connecticut
$303K -$456K -37,500 -75%
PWM
106
Prosperity Wealth Management
California
$299K +$150K +12,325 New
MG
107
Marex Group
$298K +$149K +12,286 New
PFSRSONJ
108
Police & Firemen's Retirement System of New Jersey
New Jersey
$297K +$43.1K +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 +$142K +11,691 New
Corient Private Wealth
112
Corient Private Wealth
Florida
$280K +$7.28K +599 +5%
Mackenzie Financial
113
Mackenzie Financial
Ontario, Canada
$262K +$131K +10,784 New
EGM
114
Engineers Gate Manager
New York
$245K -$71.5K -5,878 -37%
Legal & General Group
115
Legal & General Group
United Kingdom
$242K +$70.5K +5,796 +138%
Lazard Asset Management
116
Lazard Asset Management
New York
$238K +$2.33K +192 +2%
Wealth Enhancement Advisory Services
117
Wealth Enhancement Advisory Services
Minnesota
$227K -$10.4K -858 -8%
A
118
AlphaQuest
New York
$221K -$17.9K -1,469 -14%
AC
119
AXQ Capital
New Jersey
$219K +$110K +9,012 New
US Bancorp
120
US Bancorp
Minnesota
$207K -$3.7K -304 -3%
SS
121
SBI Securities
Japan
$198K -$482K -39,675 -83%
WC
122
Wexford Capital
Florida
$160K +$80K +6,582 New
TRCT
123
Tower Research Capital (TRC)
New York
$146K +$53.1K +4,366 +261%
AIP
124
Ameritas Investment Partners
Nebraska
$126K +$11.6K +950 +22%
SOW
125
State of Wyoming
Wyoming
$114K +$57.3K +4,708 New

OUST Hedge Fund Activity: Q2 2025 in Review

194 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Ouster (OUST) for Q2 2025, worth a combined $668M — up 217% from $210M a quarter earlier.

Buyers outnumbered sellers: 64 funds opened new OUST positions and 28 closed out — a net gain of 36 holders — while 65 added to existing stakes and 40 trimmed.

The largest buyer was D.E. Shaw & Co, adding an estimated $8.51M. The largest seller was Penn Capital Management, cutting an estimated $5.69M.

  • 194 institutional investors held Ouster (OUST) as of Q2 2025, up from 159 in Q1 2025.
  • Funds reported $668M of Ouster stock for Q2 2025, up 217% quarter-over-quarter.
  • 64 funds opened new Ouster positions in Q2 2025 and 28 closed out, a net change of +36 holders.
  • The largest Ouster buyer in Q2 2025 was D.E. Shaw & Co, an estimated $8.51M added.
  • The largest Ouster seller in Q2 2025 was Penn Capital Management, an estimated $5.69M sold.

Based on aggregated 13F filings for Q2 2025.