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227 hedge funds and large institutions have $554M invested in Ouster in 2026 Q1 according to their latest regulatory filings, with 51 funds opening new positions, 96 increasing their positions, 49 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

105% more call options, than puts

Call options by funds: $57.3M | Put options by funds: $27.9M

96% more repeat investments, than reductions

Existing positions increased: 96 | Existing positions reduced: 49

21% more first-time investments, than exits

New positions opened: 51 | Existing positions closed: 42

2% more funds holding

Funds holding: 223227 (+4)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

2.48% less ownership

Funds ownership: 50.15%47.67% (-2.5%)

15% less capital invested

Capital invested by funds: $652M → $554M (-$97.3M)

Holders
227
Holders Change
+4
Holders Change %
+1.79%
% of All Funds
2.8%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
51
Increased
96
Reduced
49
Closed
42
Calls
$57.3M
Puts
$27.9M
Net Calls
+$29.3M
Net Calls Change
-$12.3M
Name Holding Trade Value Shares
Change
Change in
Stake
Citadel Advisors
26
Citadel Advisors
Florida
$3.99M -$2.17M -99,685 -31%
Bank of America
27
Bank of America
North Carolina
$3.99M +$2.53M +116,096 +115%
Russell Investments Group
28
Russell Investments Group
United Kingdom
$3.98M -$644K -29,551 -12%
SAM
29
Silvercrest Asset Management
New York
$3.88M +$937K +42,999 +26%
Canada Pension Plan Investment Board
30
Canada Pension Plan Investment Board
Ontario, Canada
$3.85M +$80.6K +3,700 +2%
Susquehanna International Group
31
Susquehanna International Group
Pennsylvania
$3.8M +$4.5M +206,733 New
SEI Investments
32
SEI Investments
Pennsylvania
$3.56M +$1.97M +90,597 +88%
AIC
33
AWM Investment Company
New York
$3.42M +$4.05M +186,000 New
EIM
34
Essex Investment Management
Massachusetts
$3.39M +$71K +3,259 +2%
JP Morgan Chase
35
JP Morgan Chase
New York
$3.38M +$1.16M +53,231 +35%
Janus Henderson Group
36
Janus Henderson Group
United Kingdom
$3.27M +$3.4M +155,825 +706%
Deutsche Bank
37
Deutsche Bank
Germany
$3.15M +$142K +6,533 +4%
Walleye Capital
38
Walleye Capital
New York
$2.92M +$3.47M +159,142 +15,914,200%
Bank of New York Mellon
39
Bank of New York Mellon
New York
$2.84M -$35.8K -1,644 -1%
HIM
40
Herald Investment Management
United Kingdom
$2.76M -$1.09M -50,000 -25%
N
41
Nuveen
North Carolina
$2.44M -$3.4M -156,149 -54%
First Trust Advisors
42
First Trust Advisors
Illinois
$2.44M -$2.53M -115,982 -47%
Renaissance Technologies
43
Renaissance Technologies
New York
$2.44M +$2.89M +132,600 New
Group One Trading
44
Group One Trading
Illinois
$2.42M +$1.89M +86,528 +191%
SG Americas Securities
45
SG Americas Securities
New York
$2.34M -$3.25M -148,993 -54%
Man Group
46
Man Group
United Kingdom
$2.21M +$291K +13,335 +12%
HIM
47
Hillsdale Investment Management
Ontario, Canada
$2.18M +$155K +7,100 +6%
RhumbLine Advisers
48
RhumbLine Advisers
Massachusetts
$2.17M +$860K +39,486 +50%
Franklin Resources
49
Franklin Resources
California
$2.15M +$304K +13,963 +14%
Swiss National Bank
50
Swiss National Bank
Switzerland
$2.07M +$98K +4,500 +4%