Oklo Inc.
OKLO- Exchange
- NYSE
- Industry
- Electric Services
- SEC CIK
- 0001849056
In the last 90 days, Oklo Inc. insiders filed 0 open-market purchases and 22 sales; 673 institutions reported holding it in 13F filings for Q2 2026, worth $4.27B in total; ARK Invest is the only superinvestor holding it.
Q1 2026 vs. Q4 2025
How the institutions holding Oklo Inc. changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 683 | 14 | 679 | +10 |
| Shares | 74.8M | 12.7M | 89.3M | +27.2M (+43.7%) |
| Value | $5.37B | $911.6M | $4.43B | −$26.6M (−0.6%) |
14 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (135)
Institutions that held Oklo Inc. at the end of Q1 2026 but not at the end of Q4 2025.
Showing the largest 100 of 135 by value.
Sold out (125)
Institutions that held Oklo Inc. at the end of Q4 2025 and filed for Q1 2026 without it.
Showing the largest 100 of 125 by value.
Not filed for Q1 2026 yet (14)
Institutions that held Oklo Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 11,637,504 | $835.1M |
| Norges Bank | 1,028,227 | $73.8M |
| CIBC World Markets Corp | 11,036 | $791.9K |
| Stephens Consulting, LLC | 6,000 | $430.6K |
| CIBC Private Wealth Group, LLC | 5,809 | $416.9K |
| Keystone Investors Pte Ltd | 5,030 | $361.0K |
| Global Retirement Partners, LLC | 4,007 | $287.5K |
| David Loasby | 2,524 | $258.7K |
| GPS Wealth Strategies Group, LLC | 1,185 | $85.0K |
| Comerica Bank | 756 | $54.3K |
| Litman Gregory Asset Management LLC | 500 | $35.9K |
| Trust Co of Vermont | 28 | $2.01K |
| ORG Partners LLC | 25 | $1.79K |
| Motiv8 Investments LLC | 10 | $1.00K |