Oklo
OKLO
673 hedge funds and large institutions have $4.29B invested in Oklo in 2026 Q2 according to their latest regulatory filings, with 126 funds opening new positions, 259 increasing their positions, 175 reducing their positions, and 122 closing their positions.
48% more repeat investments, than reductions
Existing positions increased: 259 | Existing positions reduced: 175
35% more call options, than puts
Call options by funds: $1.34B | Put options by funds: $993M
3% more first-time investments, than exits
New positions opened: 126 | Existing positions closed: 122
1% less funds holding
Funds holding: 678 → 673 (-5)
3% less capital invested
Capital invested by funds: $4.43B → $4.29B (-$138M)
4.5% less ownership
Funds ownership: 51.44% → 46.94% (-4.5%)
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
VanEck Associates
New York
|
+$114M |
| 2 |
Marshall Wace
London,
United Kingdom
|
+$66.6M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$55.5M |
| 4 |
CS
Clear Street
New York
|
+$51.8M |
| 5 |
Jane Street
New York
|
+$45.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
-$536M |
| 2 |
DE
Defiance ETFs
New York
|
-$219M |
| 3 |
Alyeska Investment Group
Chicago,
Illinois
|
-$84.8M |
| 4 |
State Street
Boston,
Massachusetts
|
-$59.2M |
| 5 |
Geode Capital Management
Boston,
Massachusetts
|
-$43M |
OKLO Hedge Fund Activity: Q2 2026 in Review
673 of the 8,345 institutional investors tracked by Wall St. Rank reported a position in Oklo (OKLO) for Q2 2026, worth a combined $4.29B — down 3.1% from $4.43B a quarter earlier.
Buyers outnumbered sellers: 126 funds opened new OKLO positions and 122 closed out — a net gain of 4 holders — while 259 added to existing stakes and 175 trimmed.
The largest buyer was VanEck Associates, adding an estimated $114M. The largest seller was BlackRock, cutting an estimated $536M.
- 673 institutional investors held Oklo (OKLO) as of Q2 2026, down from 678 in Q1 2026.
- Funds reported $4.29B of Oklo stock for Q2 2026, down 3.1% quarter-over-quarter.
- 126 funds opened new Oklo positions in Q2 2026 and 122 closed out, a net change of +4 holders.
- The largest Oklo buyer in Q2 2026 was VanEck Associates, an estimated $114M added.
- The largest Oklo seller in Q2 2026 was BlackRock, an estimated $536M sold.
Based on aggregated 13F filings for Q2 2026.