Oklo (OKLO)
Develops fast-fission powerhouses, nuclear-fuel recycling, and radioisotope production.
$39.62
vs last close−0.83 (−2.05%)
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13F · 13D/G · Form 4
| Institutions | 44.54% | 82.85M shares | |
|---|---|---|---|
| 748 holders · as of Jun 30, 2026 | |||
| Insiders | 10.41% | 19.37M shares | |
| 13 holders · as of Sep 16, 2026 | |||
| Other | 45.05% | 83.80M shares | |
| remainder | |||
186.02M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
13F, as of Jun 30, 2026
748 holders · 82.85M shares · 129 new positions · 395 increased · 177 reduced · 133 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Mirae Asset Global Etfs Holdings Ltd. | 8.94M | 4.80% | +79.3K | Aug 14, 2026 |
| Van Eck Associates Corp | 7.91M | 4.25% | +1.83M | Aug 14, 2026 |
| BlackRock, Inc. | 7.31M | 3.93% | −8.60M | Aug 7, 2026 |
| Vanguard Capital Management LLC | 6.54M | 3.52% | +708.4K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 6.43M | 3.45% | +187.6K | Aug 13, 2026 |
| Morgan Stanley | 3.26M | 1.75% | +581.1K | Aug 13, 2026 |
| State Street Corp | 2.38M | 1.28% | −948.1K | Aug 7, 2026 |
| Geode Capital Management, LLC | 2.36M | 1.27% | −689.7K | Aug 12, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Jacob DeWitteincl. Caroline Cochran | 11.10% | 20.56M | 13D | Jul 6, 2026 |
| BlackRock, Inc. | 9.20% | 14.42M | 13G | Jan 21, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 14, 2026 | John M. Jansendirector | Sale | 6,354 | $36.67 | 6,000 |
| Sep 9, 2026 | Vivek Narayanadasofficer: General Counsel & Secretary | Sale | 365 | $43.31 | 8,159 |
| Sep 8, 2026 | Vivek Narayanadasofficer: General Counsel & Secretary | Sale | 238 | $42.06 | 8,524 |
| Sep 4, 2026 | Vivek Narayanadasofficer: General Counsel & Secretary | Sale | 538 | $39.88 | 8,075 |
| Sep 1, 2026 | Alexandra Rennerofficer: Chief Product Officer | Sale | 1,930 | $38.40 | 475,022 |
| Sep 1, 2026 | Richard Craig Bealmearofficer: Chief Financial Officer | Sale | 16,430 | $38.76 | 455,976 |
| Sep 1, 2026 | Jacob DeWittedirector, 10 percent owner, officer: Co-Founder, CEO | Sale · 5 lots | 120,000 | $38.59 | 829,572 |
| Sep 1, 2026 | Caroline Cochrandirector, 10 percent owner, officer: Co-Founder, COO | Sale · 5 lots | 120,000 | $38.59 | 829,572 |
| Aug 25, 2026 | Vivek Narayanadasofficer: General Counsel & Secretary | Sale | 223 | $40.80 | 7,599 |
| Aug 24, 2026 | William Carroll Murphy Goodwinofficer: Chief Legal & Strategy Officer | Sale | 11,592 | $39.77 | 45,268 |
House and Senate disclosures
Not reported.