OKLO

Oklo

670 hedge funds and large institutions have $4.42B invested in Oklo in 2026 Q1 according to their latest regulatory filings, with 134 funds opening new positions, 282 increasing their positions, 160 reducing their positions, and 125 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more ownership

Funds ownership:

7% more first-time investments, than exits

New positions opened: 134 | Existing positions closed: 125

1% less funds holding

Funds holding: 678670 (-8)

18% less capital invested

Capital invested by funds: $5.37B → $4.42B (-$954M)

Holders
670
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$996M
Puts
$704M
Net Calls
Net Calls Change

Top Buyers

1 +$262M
2 +$153M
3 +$123M
4
BlackRock
BlackRock
New York
+$78.2M
5
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings
Hong Kong
+$74.3M

Top Sellers

1 -$24.6M
2 -$22M
3 -$17.5M
4
SC
Sculptor Capital
New York
-$14.9M
5
MG
Marex Group
-$14.2M
Name Holding Trade Value Shares
Change
Change in
Stake
WC
101
Westerkirk Capital
$2.94M
State of Wisconsin Investment Board
102
State of Wisconsin Investment Board
Wisconsin
$2.86M
Millennium Management
103
Millennium Management
New York
$2.82M
Wellington Management Group
104
Wellington Management Group
Massachusetts
$2.81M
FC
105
FORA Capital
Florida
$2.79M
BA
106
Bridgewater Associates
Connecticut
$2.73M
FGP
107
Freestone Grove Partners
California
$2.66M
TI
108
Tidal Investments
Wisconsin
$2.66M
Mitsubishi UFJ Trust & Banking
109
Mitsubishi UFJ Trust & Banking
Japan
$2.66M
Parallax Volatility Advisers
110
Parallax Volatility Advisers
California
$2.62M
Stifel Financial
111
Stifel Financial
Missouri
$2.62M
VIA
112
Vanguard Investments Australia
Australia
$2.57M
Mariner
113
Mariner
Kansas
$2.57M
William Blair & Company
114
William Blair & Company
Illinois
$2.55M
BT
115
Banque Transatlantique
France
$2.54M
SS
116
SBI Securities
Japan
$2.52M
CI
117
CAZ Investments
Texas
$2.52M
SEI Investments
118
SEI Investments
Pennsylvania
$2.48M
ACM
119
Arlington Capital Management
Illinois
$2.45M
VGA
120
Vanguard Global Advisers
Pennsylvania
$2.45M
Optiver Holding
121
Optiver Holding
Netherlands
$2.41M
Baird Financial Group
122
Baird Financial Group
Wisconsin
$2.41M
Creative Planning
123
Creative Planning
Kansas
$2.39M
KAS
124
Kestra Advisory Services
Texas
$2.37M
PCIA
125
Prime Capital Investment Advisors
Kansas
$2.3M