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OKLO

Oklo

675 hedge funds and large institutions have $4.42B invested in Oklo in 2026 Q1 according to their latest regulatory filings, with 133 funds opening new positions, 285 increasing their positions, 161 reducing their positions, and 123 closing their positions.

New
Increased
Maintained
Reduced
Closed

77% more repeat investments, than reductions

Existing positions increased: 285 | Existing positions reduced: 161

41% more call options, than puts

Call options by funds: $996M | Put options by funds: $704M

33% more funds holding in top 10

Funds holding in top 10: 34 (+1)

3.38% more ownership

Funds ownership: 47.92%51.3% (+3.4%)

8% more first-time investments, than exits

New positions opened: 133 | Existing positions closed: 123

1% less funds holding

Funds holding: 681675 (-6)

18% less capital invested

Capital invested by funds: $5.37B → $4.42B (-$950M)

Holders
675
Holders Change
-6
Holders Change %
-0.88%
% of All Funds
8.31%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
133
Increased
285
Reduced
161
Closed
123
Calls
$996M
Puts
$704M
Net Calls
+$292M
Net Calls Change
+$264M
Name Holding Trade Value Shares
Change
Change in
Stake
WC
101
Westerkirk Capital
$2.94M -$194K -2,700 -4%
State of Wisconsin Investment Board
102
State of Wisconsin Investment Board
Wisconsin
$2.86M -$5.54K -77 -0.1%
Millennium Management
103
Millennium Management
New York
$2.82M +$423K +5,884 +12%
Wellington Management Group
104
Wellington Management Group
Massachusetts
$2.81M -$14.2M -197,654 -78%
FC
105
FORA Capital
Florida
$2.79M -$3.39M -47,144 -46%
BA
106
Bridgewater Associates
Connecticut
$2.73M +$584K +8,120 +17%
FGP
107
Freestone Grove Partners
California
$2.66M +$3.86M +53,732 New
TI
108
Tidal Investments
Wisconsin
$2.66M +$1.47M +20,450 +62%
Mitsubishi UFJ Trust & Banking
109
Mitsubishi UFJ Trust & Banking
Japan
$2.66M +$46.4K +646 +1%
Parallax Volatility Advisers
110
Parallax Volatility Advisers
California
$2.62M +$2.77M +38,486 +1,137%
Stifel Financial
111
Stifel Financial
Missouri
$2.62M -$2.08M -28,887 -35%
VIA
112
Vanguard Investments Australia
Australia
$2.57M +$3.73M +51,918 New
Mariner
113
Mariner
Kansas
$2.57M -$790K -10,995 -18%
William Blair & Company
114
William Blair & Company
Illinois
$2.55M -$752K -10,466 -17%
BT
115
Banque Transatlantique
France
$2.54M +$3.9M +54,205 +5,503%
SS
116
SBI Securities
Japan
$2.52M +$327K +4,542 +10%
CI
117
CAZ Investments
Texas
$2.52M +$3.65M +50,800 New
SEI Investments
118
SEI Investments
Pennsylvania
$2.48M +$2.79M +38,829 +345%
ACM
119
Arlington Capital Management
Illinois
$2.45M +$3.56M +49,490 New
VGA
120
Vanguard Global Advisers
Pennsylvania
$2.45M +$3.55M +49,399 New
Optiver Holding
121
Optiver Holding
Netherlands
$2.41M +$3.5M +48,677 New
Baird Financial Group
122
Baird Financial Group
Wisconsin
$2.41M -$1.26M -17,507 -27%
Creative Planning
123
Creative Planning
Kansas
$2.39M -$205K -2,847 -6%
KAS
124
Kestra Advisory Services
Texas
$2.37M +$437K +6,081 +15%
PCIA
125
Prime Capital Investment Advisors
Kansas
$2.3M +$2.07M +28,820 +164%