Oklo
OKLO · NYSE
$27.48+$0.24 (+0.88%)TodayMarket closed ·
Prev close $27.24
Who owns OKLO
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 39.8% of OKLO’s shares.
- Cochran (Caroline)6.0%
- Dewitte (Jacob)5.8%
- Mirae Asset Global Investments (USA) LLC5.3%
- Van Eck Associates Corporation4.5%
- Next 6 largest institutions18.2%
- All other shareholders60.2%
| Holder | Shares | % of shares |
|---|---|---|
| Cochran (Caroline) | 10.37M | 5.96% |
| Dewitte (Jacob) | 10.03M | 5.76% |
| Mirae Asset Global Investments (USA) LLC | 9.29M | 5.34% |
| Van Eck Associates Corporation | 7.91M | 4.55% |
| Altman (Samuel H) | 6.65M | 3.82% |
| Vanguard Capital Management, LLC | 6.54M | 3.76% |
| Vanguard Portfolio Management, LLC | 6.43M | 3.69% |
| BlackRock Institutional Trust Company, N.A. | 6.01M | 3.45% |
| VanEck Asset Management B.V. | 3.58M | 2.06% |
| State Street Investment Management (US) | 2.38M | 1.37% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Global X Uranium ETF | 8.71M | 5.01% |
| Vanguard Total Stock Market Index Fund | 4.71M | 2.71% |
| VanEck Uranium and Nuclear ETF | 4.07M | 2.34% |
| VanEck Uranium and Nuclear Technologies UCITS ETF Fund | 3.61M | 2.07% |
| Vanguard Small-Cap Index Fund | 3.40M | 1.95% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $115.12M (92 trades) of OKLO on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Renner Alexandra | Sale | 688 | $21.16K |
| Renner Alexandra | Option exercise | 1.52K | — |
| Renner Alexandra | Option exercise | 1.52K | — |
| Hanson John | Option exercise | 961 | — |
| Hanson John | Option exercise | 961 | — |
| Narayanadas Vivek | Sale | 364 | $12.63K |
| Narayanadas Vivek | Option exercise | 687 | — |
| Narayanadas Vivek | Option exercise | 687 | — |
| Narayanadas Vivek | Sale | 288 | $10.74K |
| Narayanadas Vivek | Sale | 649 | $23.32K |
Short interest
Settled Sep 30, 2026
- Shares short
- 32.77M
- Days to cover
- 3.51
- % of shares outstanding
- 18.84%
- Average daily volume
- 9.32M
- Change since last report
- −2.6%
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