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# Who owns Oklo Inc. (OKLO)? Elite investor 13F holders

3 tracked elite investors reported holding Oklo Inc as of 2026-06-30, including Bridgewater Associates, Mairs & Power Funds, Ancora Advisors / Ancora Holdings. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

3 tracked investors currently reported holding · Latest report period: 2026-06-30 · Utilities · Utilities

Oklo Inc. develops fission power plants to provide energy at scale to customers in the United States. The company offers Aurora Powerhouse, which is designed to produce between 15 and up to 75 megawatts of electricity. It is also commercializing nuclear fuel recycling and fuel fabrication technology that can convert used nuclear fuel into usable fuel for its reactors. The company was formerly…

## Reported holders and securities, including exits (up to 20)

| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|  --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [Tudor Investment](https://ownershiptrace.com/13f/investors/94675) | OKLO INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | [Original filing](https://www.sec.gov/Archives/edgar/data/923093/0000902664-26-003485-index.html) |
| [Bridgewater Associates](https://ownershiptrace.com/13f/investors/8) | OKLO INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 2940632.00 USD | 56194.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1350694/0001350694-26-000003-index.html) |
| [Mairs & Power Funds](https://ownershiptrace.com/13f/investors/54) | OKLO INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 814307.00 USD | 15561.000000 | Shares | hold | [Original filing](https://www.sec.gov/Archives/edgar/data/1070134/0001172661-26-003496-index.html) |
| [Ancora Advisors / Ancora Holdings](https://ownershiptrace.com/13f/investors/101) | OKLO INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 225542.00 USD | 4310.000000 | Shares | hold | [Original filing](https://www.sec.gov/Archives/edgar/data/1446114/0001446114-26-000012-index.html) |

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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