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OKLO

Oklo

639 hedge funds and large institutions have $7.24B invested in Oklo in 2025 Q3 according to their latest regulatory filings, with 230 funds opening new positions, 208 increasing their positions, 150 reducing their positions, and 68 closing their positions.

New
Increased
Maintained
Reduced
Closed

238% more first-time investments, than exits

New positions opened: 230 | Existing positions closed: 68

139% more capital invested

Capital invested by funds: $3.03B → $7.24B (+$4.2B)

39% more repeat investments, than reductions

Existing positions increased: 208 | Existing positions reduced: 150

33% more funds holding

Funds holding: 481639 (+158)

5.14% more ownership

Funds ownership: 38.8%43.94% (+5.1%)

8% more call options, than puts

Call options by funds: $2.76B | Put options by funds: $2.55B

14% less funds holding in top 10

Funds holding in top 10: 76 (-1)

Holders
639
Holders Change
+158
Holders Change %
+32.85%
% of All Funds
8.39%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.08%
New
230
Increased
208
Reduced
150
Closed
68
Calls
$2.76B
Puts
$2.55B
Net Calls
+$211M
Net Calls Change
+$360M
Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.29B +$227M +2,901,909 +33%
BlackRock
2
BlackRock
New York
$962M +$102M +1,298,177 +18%
Mirae Asset Global ETFs Holdings
3
Mirae Asset Global ETFs Holdings
Hong Kong
$793M +$232M +2,968,981 +72%
VanEck Associates
4
VanEck Associates
New York
$388M +$103M +1,316,867 +61%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$294M +$29.9M +382,317 +17%
UBS Group
6
UBS Group
Switzerland
$282M +$86M +1,098,263 +77%
State Street
7
State Street
Massachusetts
$276M +$26.4M +337,378 +16%
Morgan Stanley
8
Morgan Stanley
New York
$256M +$78.5M +1,002,946 +78%
Charles Schwab
9
Charles Schwab
California
$119M +$23.3M +297,880 +39%
JP Morgan Chase
10
JP Morgan Chase
New York
$115M +$48.7M +621,916 +152%
Northern Trust
11
Northern Trust
Illinois
$108M +$12M +153,288 +19%
PIC
12
Portland Investment Counsel
Ontario, Canada
$85.6M
CF
13
Cantor Fitzgerald
New York
$79M +$55.4M +708,000 New
MG
14
Marex Group
$75.9M +$27.1M +346,604 +113%
HRCM
15
Hood River Capital Management
Florida
$74M -$5.34M -68,247 -9%
T. Rowe Price Investment Management
16
T. Rowe Price Investment Management
Maryland
$69.8M +$49M +625,431 New
Goldman Sachs
17
Goldman Sachs
New York
$54.8M -$3.35M -42,734 -8%
LPL Financial
18
LPL Financial
California
$54.4M +$851K +10,864 +2%
Capital World Investors
19
Capital World Investors
California
$53.7M +$37.7M +481,015 New
Bank of America
20
Bank of America
North Carolina
$51.6M +$25M +319,289 +223%
Wellington Management Group
21
Wellington Management Group
Massachusetts
$50.3M -$8.25M -105,379 -19%
CS
22
Clear Street
New York
$44.7M +$31.3M +400,000 New
Bank of New York Mellon
23
Bank of New York Mellon
New York
$42.3M +$6.06M +77,342 +26%
D.E. Shaw & Co
24
D.E. Shaw & Co
New York
$39.2M -$65.5M -836,093 -70%
Wells Fargo
25
Wells Fargo
California
$37.3M +$5.51M +70,308 +27%

OKLO Hedge Fund Activity: Q3 2025 in Review

639 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Oklo (OKLO) for Q3 2025, worth a combined $7.24B — up 139% from $3.03B a quarter earlier.

Buyers outnumbered sellers: 230 funds opened new OKLO positions and 68 closed out — a net gain of 162 holders — while 208 added to existing stakes and 150 trimmed.

The largest buyer was Mirae Asset Global ETFs Holdings, adding an estimated $232M. The largest seller was ExodusPoint Capital Management, exiting entirely with an estimated $83.6M sold.

  • 639 institutional investors held Oklo (OKLO) as of Q3 2025, up from 481 in Q2 2025.
  • Funds reported $7.24B of Oklo stock for Q3 2025, up 139% quarter-over-quarter.
  • 230 funds opened new Oklo positions in Q3 2025 and 68 closed out, a net change of +162 holders.
  • The largest Oklo buyer in Q3 2025 was Mirae Asset Global ETFs Holdings, an estimated $232M added.
  • The largest Oklo seller in Q3 2025 was ExodusPoint Capital Management, an estimated $83.6M sold.

Based on aggregated 13F filings for Q3 2025.