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 19 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.
13F holders, Q2 2024
Institutional positions in Oklo Inc. as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 93
- +39 vs. Q1 2024
- Shares held
- 40.0M
- +16.3M (+68.6%) vs. Q1 2024
- Total value
- $338.6M
- +$67.9M (+25.1%) vs. Q1 2024
- New holders
- 63
- 15 more added
- Sold out
- 24
- 13 more reduced
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OKLO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 673 | $4.27B |
| Q1 2026 | 679 | $4.43B |
| Q4 2025 | 683 | $5.37B |
| Q3 2025 | 640 | $7.24B |
| Q2 2025 | 481 | $3.03B |
| Q1 2025 | 292 | $747.1M |
| Q4 2024 | 238 | $882.1M |
| Q3 2024 | 124 | $387.2M |
| Q2 2024 | 93 | $338.6M |
| Q1 2024 | 54 | $270.8M |
| Q4 2023 | 37 | $274.8M |
| Q3 2023 | 65 | $433.8M |
| Q2 2023 | 75 | $439.5M |
| Q1 2023 | 72 | $488.4M |
| Q4 2022 | 73 | $466.4M |
| Q3 2022 | 77 | $474.3M |
| Q2 2022 | 73 | $470.7M |
| Q1 2022 | 69 | $464.4M |
| Q4 2021 | 68 | $462.7M |
| Q3 2021 | 70 | $464.4M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Oklo Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Walleye Capital LLC | 0 | $0 | 0.00% | −204,516−100.0% | Sold out |
| Fifth Lane Capital, LP | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Tenor Capital Management Co., L.P. | 0 | $0 | 0.00% | −140,992−100.0% | Sold out |
| Levin Capital Strategies, L.P. | 0 | $0 | 0.00% | −140,326−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −115,041−100.0% | Sold out |
| Herr Investment Group LLC | 0 | $0 | 0.00% | −100,272−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −97,000−100.0% | Sold out |
| Periscope Capital Inc. | 0 | $0 | 0.00% | −90,000−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −89,269−100.0% | Sold out |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −30,400−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −30,302−100.0% | Sold out |
| Westchester Capital Management, LLC | 0 | $0 | 0.00% | −30,068−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −24,388−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −12,904−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Spartan Fund Management Inc. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Quintet Private Bank (Europe) S.A. | 0 | $0 | 0.00% | −162−100.0% | Sold out |