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Ouster
OUST

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: 159 → 194 (+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: 1 → 1 (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

Top Buyers

Rank Fund Capital Flow
1
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$8.51M
2
Invesco
Invesco
Georgia
+$6.52M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$6.15M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$5.06M
5
BlackRock
BlackRock
New York
+$4.99M

Top Sellers

Rank Fund Capital Flow
1
PCM
Penn Capital Management
Pennsylvania
-$5.69M
2
New York State Common Retirement Fund
New York State Common Retirement Fund
New York
-$3.63M
3
State Street
State Street
Massachusetts
-$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
Mitsubishi UFJ Asset Management
26
Mitsubishi UFJ Asset Management
Japan
$5.61M -$1.2M -98,749 -30%
AQR Capital Management
27
AQR Capital Management
Connecticut
$5.59M -$799K -65,667 -22%
Two Sigma Investments
28
Two Sigma Investments
New York
$5.19M +$2.6M +214,097 New
HIM
29
Herald Investment Management
United Kingdom
$4.85M – – –
AG
30
Algert Global
California
$4.15M +$1.68M +137,885 +414%
EI
31
EAM Investors
California
$3.43M +$1.72M +141,618 New
BNP Paribas Financial Markets
32
BNP Paribas Financial Markets
France
$3.27M +$1.6M +131,868 +4,336%
MC
33
Metavasi Capital
New York
$3.03M +$1.52M +125,000 New
Bank of New York Mellon
34
Bank of New York Mellon
New York
$3M +$201K +16,519 +15%
Osaic Holdings
35
Osaic Holdings
Arizona
$2.96M +$1.44M +118,462 +3,453%
Raymond James Financial
36
Raymond James Financial
Florida
$2.85M +$330K +27,137 +30%
Bank of America
37
Bank of America
North Carolina
$2.64M +$268K +22,054 +25%
Citigroup
38
Citigroup
New York
$2.58M +$736K +60,527 +132%
Barclays
39
Barclays
United Kingdom
$2.51M +$568K +46,747 +83%
Russell Investments Group
40
Russell Investments Group
United Kingdom
$2.4M -$189K -15,533 -14%
PCM
41
Penserra Capital Management
California
$2.4M +$1.2M +98,854 New
JF
42
Jump Financial
Illinois
$2.3M +$1.16M +95,000 New
Ameriprise
43
Ameriprise
Minnesota
$2.27M +$322K +26,462 +39%
DnB Asset Management
44
DnB Asset Management
Norway
$2.23M +$297K +24,462 +36%
RhumbLine Advisers
45
RhumbLine Advisers
Massachusetts
$2.18M +$101K +8,293 +10%
Verition Fund Management
46
Verition Fund Management
Connecticut
$1.89M +$948K +77,934 New
Mariner
47
Mariner
Kansas
$1.87M -$6.13K -504 -0.7%
UBS Group
48
UBS Group
Switzerland
$1.82M -$2.18M -179,399 -70%
GAM
49
Gotham Asset Management
New York
$1.64M +$824K +67,770 New
LCM
50
Legato Capital Management
California
$1.57M -$1.85K -152 -0.2%
1
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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.