NNE vs OKLO
NNE: Nano Nuclear Energy is a technology-focused company developing modular microreactors and providing nuclear fuel, transportation, and technical consulting services. OKLO: Oklo is an advanced nuclear technology company developing small-scale fission powerhouses and integrated fuel recycling capabilities to provide clean energy.
Side-by-side fundamentals
| Metric | NNE | OKLO | Edge |
|---|---|---|---|
| Price as of 2026-10-08 close | $15.26 | $34.57 | |
| Market cap | $819M | $6.4B | |
| ROE FY2025, SEC XBRL | -18.0% | -7.2% | OKLO higher |
| ROA FY2025, SEC XBRL | -17.5% | -6.9% | OKLO higher |
| Debt / equity as of 2026-09-03 | 0.00 | 0.00 | NNE lower |
| Dividend streak (yrs) SEC XBRL | 0 | 0 | Tie |
| Beta as of 2026-09-03 | 2.63 | 2.94 | |
| 1-year return as of 2026-10-08 close | -67.6% | -74.3% | NNE higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-08.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.