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OKLO

Oklo
OKLO

481 hedge funds and large institutions have $3.03B invested in Oklo in 2025 Q2 according to their latest regulatory filings, with 239 funds opening new positions, 134 increasing their positions, 73 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

443% more first-time investments, than exits

New positions opened: 239 | Existing positions closed: 44

306% more capital invested

Capital invested by funds: $748M → $3.03B (+$2.29B)

250% more funds holding in top 10

Funds holding in top 10: 2 → 7 (+5)

84% more repeat investments, than reductions

Existing positions increased: 134 | Existing positions reduced: 73

65% more funds holding

Funds holding: 292 → 481 (+189)

13.92% more ownership

Funds ownership: 24.87% → 38.8% (+14%)

16% less call options, than puts

Call options by funds: $763M | Put options by funds: $912M

Holders
481
Holders Change
+189
Holders Change %
+64.73%
% of All Funds
6.33%
Holding in Top 10
7
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+250%
% of All Funds
0.09%
New
239
Increased
134
Reduced
73
Closed
44
Calls
$763M
Puts
$912M
Net Calls
-$149M
Net Calls Change
-$215M

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$225M
2
Vanguard Group
Vanguard Group
Pennsylvania
+$166M
3
State Street
State Street
Massachusetts
+$67.6M
4
Geode Capital Management
Geode Capital Management
Massachusetts
+$57.4M
5
ECM
ExodusPoint Capital Management
New York
+$52.8M

Top Sellers

Rank Fund Capital Flow
1
Morgan Stanley
Morgan Stanley
New York
-$25.9M
2
Renaissance Technologies
Renaissance Technologies
New York
-$23.7M
3
VanEck Associates
VanEck Associates
New York
-$23.5M
4
Millennium Management
Millennium Management
New York
-$22M
5
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings
Hong Kong
-$21.7M
Name Holding Trade Value Shares
Change 		Change in
Stake
New York State Common Retirement Fund
126
New York State Common Retirement Fund
New York
$2M +$1.38M +35,694 New
AAP
127
Aristotle Atlantic Partners
Florida
$1.97M – – –
Two Sigma Advisers
128
Two Sigma Advisers
New York
$1.97M +$991K +25,700 +273%
CIA
129
Concurrent Investment Advisors
Florida
$1.94M -$27.4K -710 -2%
SA
130
Sanctuary Advisors
Indiana
$1.89M +$216K +5,596 +20%
TFS
131
Thoroughbred Financial Services
Tennessee
$1.83M +$1.26M +32,750 New
NRD
132
Nebula Research & Development
New York
$1.75M +$47.9K +1,242 +4%
Mercer Global Advisors
133
Mercer Global Advisors
Colorado
$1.71M -$303K -7,855 -20%
1832 Asset Management
134
1832 Asset Management
Ontario, Canada
$1.7M +$1.17M +30,450 New
FCM
135
Firsthand Capital Management
California
$1.68M +$771K +20,000 +200%
Russell Investments Group
136
Russell Investments Group
United Kingdom
$1.64M +$1.13M +29,365 New
CAM
137
Cresset Asset Management
Illinois
$1.62M +$44.2K +1,146 +4%
ASN
138
Advisory Services Network
Georgia
$1.62M +$155K +4,026 +24%
AC
139
Arrow Capital
Australia
$1.59M +$720K +18,660 New
VOYA Investment Management
140
VOYA Investment Management
Georgia
$1.58M +$1.09M +28,169 New
TWM
141
TCFG Wealth Management
California
$1.56M +$485K +12,570 +82%
SOAMC
142
Spirit of America Management Corp
New York
$1.56M +$397K +10,300 +59%
JGC
143
J. Goldman & Co
New York
$1.55M +$1.07M +27,616 New
ACM
144
Alight Capital Management
New York
$1.54M +$1.06M +27,500 New
MWM
145
Mission Wealth Management
California
$1.54M +$1.06M +27,500 New
BHCM
146
Brevan Howard Capital Management
Jersey
$1.52M +$1.05M +27,226 New
PCIA
147
Prime Capital Investment Advisors
Kansas
$1.5M +$86.9K +2,253 +9%
CIAM
148
Caitong International Asset Management
Hong Kong
$1.47M -$1.5M -38,931 -60%
RS
149
Rakuten Securities
Japan
$1.46M +$764K +19,808 +314%
State Board of Administration of Florida Retirement System
150
State Board of Administration of Florida Retirement System
Florida
$1.46M +$1M +26,053 New
4 5
6
7 8

OKLO Hedge Fund Activity: Q2 2025 in Review

481 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Oklo (OKLO) for Q2 2025, worth a combined $3.03B — up 306% from $748M a quarter earlier.

Buyers outnumbered sellers: 239 funds opened new OKLO positions and 44 closed out — a net gain of 195 holders — while 134 added to existing stakes and 73 trimmed.

The largest buyer was BlackRock, adding an estimated $225M. The largest seller was Morgan Stanley, cutting an estimated $25.9M.

  • 481 institutional investors held Oklo (OKLO) as of Q2 2025, up from 292 in Q1 2025.
  • Funds reported $3.03B of Oklo stock for Q2 2025, up 306% quarter-over-quarter.
  • 239 funds opened new Oklo positions in Q2 2025 and 44 closed out, a net change of +195 holders.
  • The largest Oklo buyer in Q2 2025 was BlackRock, an estimated $225M added.
  • The largest Oklo seller in Q2 2025 was Morgan Stanley, an estimated $25.9M sold.

Based on aggregated 13F filings for Q2 2025.