OKLO vs NNE Stock Comparison: AI Score, Valuation, Performance and Upside
Oklo and NANO Nuclear Energy are both early-stage advanced nuclear companies, with Oklo further along in developing and licensing a specific fast reactor design and NANO pursuing a broader, earlier-stage portfolio of reactor and fuel technologies.
Investors weighing Oklo against NANO Nuclear Energy are choosing between a more focused, further-along fast reactor developer and an earlier-stage company spreading its efforts across multiple advanced nuclear technology programs.
NNE holds the edge across 3 of 5 key metrics in this comparison. NNE leads on both 1-year return (-74.22%) and forward P/E quality (-17.83x vs -39.36x for OKLO), a relatively favorable combination of momentum and valuation. Analyst consensus implies meaningfully more upside for NNE (+132.14%) than for OKLO (+102.11%).
Human Wall Street analysts' price targets, typically implying a ~12-month view — a separate signal from this site's own AI Prediction Signal further down the page, which is a 5-/30-day machine-learning forecast based on price history alone.
- Want exposure to a more developed, singularly focused reactor design
- Believe in rising power demand from AI infrastructure as a catalyst
- Can tolerate pre-revenue volatility and licensing timeline uncertainty
- Prefer a company further along in regulatory engagement
- Want diversified exposure across multiple early-stage nuclear technologies
- Are comfortable with a very early development-stage company
- Seek exposure to nuclear fuel logistics alongside reactor technology
- Can tolerate elevated uncertainty and limited operating history
| Metric | OKLO | NNE |
|---|---|---|
| AI scorei | 39.1 | 30.3 |
| AI ranki | #1101 | #2140 |
| Latest closei | $30.01 | $13.59 |
| 1M returni | -16.59% | -13.88% |
| 3M returni | -28.03% | -16.11% |
| 6M returni | -53.26% | -44.64% |
| 1Y returni | -82.51% | -74.22% |
How much would $10,000 be worth today if invested at the start of each period, with all dividends reinvested?
| Period | OKLO | NNE |
|---|---|---|
| 1Y ago | $1.75K (-82.5%) started 2025-10-15 | $2.58K (-74.2%) started 2025-10-15 |
| 5Y ago | $30.65K (+206.5%) started 2021-10-15 | $26.18K (+161.8%) started 2024-05-08 |
| 10Y ago | $30.07K (+200.7%) started 2021-07-08 | $26.18K (+161.8%) started 2024-05-08 |
Hypothetical — past performance does not guarantee future results.
| Metric | OKLO | NNE |
|---|---|---|
| Market capi | $7.35B | $944.55M |
| Trailing P/Ei | N/A | N/A |
| Forward P/Ei | -39.36 | -17.83 |
| Price/Salesi | N/A | N/A |
| EV/Revenuei | 3889.31 | 1678.67 |
| Analyst targeti | $79.88 | $40.83 |
| Target upsidei | +102.11% | +132.14% |
| Metric | OKLO | NNE |
|---|---|---|
| Revenue growthi | N/A | N/A |
| Earnings growthi | N/A | N/A |
| EPS growthi | N/A | N/A |
| FCF margini | -19778.92% | -16565.93% |
| Operating margini | -6048.76% | -7378.27% |
| Profit margini | 0.00% | 0.00% |
| ROIC proxyi | -7.70% | -8.04% |
| Return on equityi | -7.70% | -8.04% |
| Dividend yieldi | N/A | N/A |
| Payout ratioi | N/A | N/A |
| Dividend growth streaki | N/A | N/A |
| Betai | 1.20 | 5.41 |
| Debt/equityi | 0.12 | 0.46 |
| Current ratioi | 48.46 | 79.18 |
| Quick ratioi | 47.63 | 78.72 |
Over the past year, OKLO and NNE have moved strongly in the same direction (correlation of 0.83), based on daily returns.
Lower drawdown and smaller single-period drops generally indicate a smoother ride, though they do not guarantee lower future risk.
| Period | Metric | OKLO | NNE |
|---|---|---|---|
| 1Y | Growthi | -82.51% | -74.22% |
| CAGRi | -82.53% | -74.25% | |
| Volatilityi | 93.87% | 91.17% | |
| Sharpe ratioi | -1.44 | -1.09 | |
| Sortino ratioi | -1.98 | -1.57 | |
| Max drawdowni | 83.07% | 75.32% | |
| Current drawdowni | 82.51% | 74.22% | |
| Avg drawdowni | 60.54% | 51.40% | |
| Ulcer Indexi | 62.62% | 53.58% | |
| Max daily dropi | 15.13% | 13.74% | |
| Max wkly dropi | 29.98% | 29.56% | |
| 5Y | Growthi | +206.54% | +161.85% |
| CAGRi | +25.12% | +48.45% | |
| Volatilityi | 87.85% | 140.98% | |
| Sharpe ratioi | 0.65 | 0.92 | |
| Sortino ratioi | 1.05 | 1.60 | |
| Max drawdowni | 83.32% | 77.68% | |
| Current drawdowni | 82.77% | 76.00% | |
| Avg drawdowni | 22.94% | 40.65% | |
| Ulcer Indexi | 35.17% | 45.44% | |
| Max daily dropi | 53.65% | 32.47% | |
| Max wkly dropi | 47.12% | 42.77% | |
| 10Y | Growthi | +200.70% | +161.85% |
| CAGRi | +23.23% | +48.45% | |
| Volatilityi | 85.51% | 140.98% | |
| Sharpe ratioi | 0.62 | 0.92 | |
| Sortino ratioi | 1.01 | 1.60 | |
| Max drawdowni | 83.32% | 77.68% | |
| Current drawdowni | 82.77% | 76.00% | |
| Avg drawdowni | 21.84% | 40.65% | |
| Ulcer Indexi | 34.23% | 45.44% | |
| Max daily dropi | 53.65% | 32.47% | |
| Max wkly dropi | 47.12% | 42.77% |
| Category | OKLO | NNE |
|---|---|---|
| Company | Oklo Inc. | NANO Nuclear Energy Inc. |
| Sector | Utilities | Industrials |
| Industry | Utilities - Independent Power Producers | Specialty Industrial Machinery |
| Core business | Oklo is developing small, fast fission reactors known as Aurora powerhouses, aiming to provide compact, reliable power for data centers, remote sites, and industrial customers. | NANO Nuclear Energy is an early-stage company developing portable and small microreactor designs alongside nuclear fuel transportation and enrichment-related technologies. |
| Investor focus | Watch regulatory licensing progress with the Nuclear Regulatory Commission, customer agreements and letters of intent, and the pace of capital raises relative to cash needs. | Watch progress on reactor design development, regulatory engagement, and the company's ability to fund multiple technology programs simultaneously. |
- Differentiated fast reactor design distinct from traditional light-water small modular reactors
- Growing interest from data center and AI infrastructure customers seeking dedicated power
- High-profile backing and public visibility supporting capital access
- Diversified approach spanning multiple reactor designs and nuclear fuel logistics technology
- Positioned to benefit from broad policy and investor interest in domestic advanced nuclear capacity
- Smaller, more flexible organization that can pursue niche microreactor applications
- Pre-revenue company with no operating reactors generating commercial power yet
- Nuclear licensing timelines are historically long and subject to regulatory delay
- Continued reliance on equity or debt financing creates dilution and execution risk
- Very early development stage with reactor designs well short of licensing or deployment
- Limited operating history and financial track record as a public company
- Faces intense competition from better-funded advanced nuclear developers
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