Nano Nuclear Energy (NNE) vs ONE Nuclear Energy (ONEN)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 7, 2026.
Summary
Nano Nuclear Energy (NNE) has outperformed ONE Nuclear Energy (ONEN) over the past year, losing 71.7% versus a loss of 81.0%. Nano Nuclear Energy is the larger company by market cap ($859.7 million vs $205.7 million), about 4.2 times the size.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | NNE | ONEN |
|---|---|---|
| Share price | $16.01 | $1.94 |
| Market cap | $859.71M | $205.71M |
| 1-day change | -2.91% | -3.48% |
| YTD return | -33.32% | -81.26% |
| 1-year return | -71.73% | -81.02% |
| EPS (TTM) | $-0.69 | — |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $60.87 | $12.05 |
| 52-week low | $14.71 | $1.82 |
| Distance from 52-week high | -73.70% | -83.90% |
| Average volume | 1.93M | 327.63K |
| Shares outstanding | 53.70M | 106.04M |
| Sector | Utilities | Utilities |
| Industry | Electric Utilities: Central | Electric Utilities: Central |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- Nano Nuclear Energy is about 4.2 times larger than ONE Nuclear Energy by market value ($859.71M vs $205.71M).
NNE vs ONEN FAQ
Which is bigger, Nano Nuclear Energy or ONE Nuclear Energy?
Nano Nuclear Energy (NNE) is larger, with a market capitalization of $859.71M compared with $205.71M for ONE Nuclear Energy (ONEN).
Which stock has performed better over the past year, NNE or ONEN?
NNE returned -71.73% over the past 12 months, compared with -81.02% for ONEN (price return, excluding dividends). Past performance does not predict future results.
Are Nano Nuclear Energy and ONE Nuclear Energy in the same industry?
Yes. Both are classified in the Electric Utilities: Central industry within the Utilities sector.