OKLO

Oklo
OKLO

Overview Fund Activity

471 hedge funds and large institutions have $3.02B invested in Oklo in 2025 Q2 according to their latest regulatory filings, with 233 funds opening new positions, 132 increasing their positions, 72 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
471
Holders Change
+183
Holders Change %
+63.54%
% of All Funds
6.32%
Holding in Top 10
7
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+250%
% of All Funds
0.09%
New
233
Increased
132
Reduced
72
Closed
43
Calls
$763M
Puts
$912M
Net Calls
-$149M
Net Calls Change
-$215M

Top Buyers

1
BlackRock
BlackRock
New York
$410M
2
Vanguard Group
Vanguard Group
Pennsylvania
$487M
3
State Street
State Street
Massachusetts
$120M
4
Geode Capital Management
Geode Capital Management
Massachusetts
$126M
5
ECM
ExodusPoint Capital Management
New York
$83.6M

Top Sellers

1
Morgan Stanley
Morgan Stanley
New York
$72.4M
2
VanEck Associates
VanEck Associates
New York
$121M
3
Millennium Management
Millennium Management
New York
$681K
4
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings
Hong Kong
$231M
5
CCM
CloudAlpha Capital Management
Hong Kong
$2.92M
Name Holding Trade Value Shares
Change 		Shares
Change %
PEAK6
476
PEAK6
Illinois
– -$3.76M -173,856 Closed
Jane Street
477
Jane Street
New York
– -$2.91M -134,519 Closed
JCM
478
JAT Capital Management
Connecticut
– -$2.68M -123,830 Closed
VF
479
Virtu Financial
New York
– -$2.56M -118,229 Closed
OAC
480
OMERS Administration Corp
Ontario, Canada
– -$2.54M -117,400 Closed
Qube Research & Technologies (QRT)
481
Qube Research & Technologies (QRT)
United Kingdom
– -$2.48M -114,618 Closed
JG
482
Jain Global
New York
– -$1.89M -87,159 Closed
IMC Chicago
483
IMC Chicago
Illinois
– -$1.39M -64,415 Closed
AI
484
ArchPoint Investors
Florida
– -$1.34M -61,849 Closed
Squarepoint
485
Squarepoint
New York
– -$1.16M -53,421 Closed
HP
486
Harbourvest Partners
Massachusetts
– -$1.05M -48,420 Closed
SRL
487
Scientech Research LLC
New Jersey
– -$950K -43,900 Closed
SC
488
Sepio Capital
Utah
– -$547K -25,277 Closed
PCM
489
Prelude Capital Management
New York
– -$519K -24,004 Closed
Hudson Bay Capital Management
490
Hudson Bay Capital Management
Connecticut
– -$426K -19,700 Closed
Capstone Investment Advisors
491
Capstone Investment Advisors
New York
– -$390K -18,020 Closed
TL
492
Tradewinds LLC
North Carolina
– -$369K -17,045 Closed
QCM
493
Qsemble Capital Management
New York
– -$332K -15,365 Closed
M
494
MATAURO
New York
– -$288K -13,337 Closed
TSS
495
Two Sigma Securities
New York
– -$215K -9,926 Closed
Twin Tree Management
496
Twin Tree Management
Texas
– -$104K -4,811 Closed
NC
497
North Capital
Utah
– -$64.9K -3,000 Closed
FAM
498
Flaharty Asset Management
Florida
– -$54.1K -2,500 Closed
GWM
499
Graybill Wealth Management
Illinois
– -$43.3K -2,000 Closed
SFG
500
Stonebridge Financial Group
Pennsylvania
– -$22.1K -1,020 Closed
17 18 19
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