Latest Ratios: P/E Ratio -53.9x · EV/EBITDA N/A · ROE -12.2%. (2021–2025 historical series)
Price-based multiples — how expensive the stock is relative to earnings, sales, book value, and cash flow
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
| Market Cap | $6.8B | $10.5B | $2.9B | — | — | — |
| Enterprise Value | $6.0B | $9.7B | $2.8B | — | — | — |
| P/E Ratio → | -53.92 | — | — | — | — | — |
| P/S Ratio | — | — | — | — | — | — |
| P/B Ratio | 3.85 | 7.11 | 11.67 | — | — | — |
| P/FCF | — | — | — | — | — | — |
| P/OCF | — | — | — | — | — | — |
P/E links to full P/E history page with 30-year chart
Enterprise-value multiples — capital-structure-neutral measures of total business value
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
| EV / Revenue | — | — | — | — | — | — |
| EV / EBITDA | — | — | — | — | — | — |
| EV / EBIT | — | — | — | — | — | — |
| EV / FCF | — | — | — | — | — | — |
Margins and return-on-capital ratios measuring operating efficiency
Full margin charts and quarterly trend are on the Earnings History page
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
| Gross Margin | — | — | — | — | — | — |
| Operating Margin | — | — | — | — | — | — |
| Net Profit Margin | — | — | — | — | — | — |
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
| ROE | -12.2% | -12.2% | -68.0% | — | — | -81.9% |
| ROA | -11.7% | -11.7% | -49.6% | -248.7% | -91.0% | -46.7% |
| ROIC | -24.7% | -24.7% | -71.3% | — | — | — |
| ROCE | -15.7% | -15.7% | -36.7% | -169.2% | -95.7% | -48.7% |
Solvency and debt-coverage ratios — lower is generally safer
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
| Debt / Equity | 0.00 | 0.00 | 0.01 | — | — | 0.08 |
| Debt / EBITDA | — | — | — | — | — | — |
| Net Debt / Equity | — | -0.53 | -0.38 | — | — | -1.58 |
| Net Debt / EBITDA | — | — | — | — | — | — |
| Debt / FCF | — | — | — | — | — | — |
| Interest Coverage | — | — | — | — | — | — |
Net cash position: cash ($788M) exceeds total debt ($1M)
Short-term solvency ratios and asset-utilisation metrics
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
| Current Ratio | 49.08 | 49.08 | 43.47 | 4.43 | 16.54 | 23.91 |
| Quick Ratio | 49.08 | 49.08 | 43.47 | 4.43 | 16.54 | 23.91 |
| Cash Ratio | 48.07 | 48.07 | 42.69 | 3.08 | 15.23 | 23.89 |
| Asset Turnover | — | — | — | — | — | — |
| Inventory Turnover | — | — | — | — | — | — |
| Days Sales Outstanding | — | — | — | — | — | — |
Earnings, FCF, buyback, and dividend yields — total returns to shareholders
Full dividend history and growth charts are on the Dividend History page
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
| Dividend Yield | — | — | — | — | — | — |
| Payout Ratio | — | — | — | — | — | — |
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
| Earnings Yield | — | — | — | — | — | — |
| FCF Yield | — | — | — | — | — | — |
| Buyback Yield | 0.0% | 0.0% | 0.0% | — | — | — |
| Total Shareholder Yield | 0.0% | 0.0% | 0.0% | — | — | — |
| Shares Outstanding | — | $146M | $138M | $69M | $64M | $64M |
Includes 30+ ratios · 5 years · Updated daily
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
High-probability breakout stocks crossing their pivot across 5 pattern engines.
DCF models, multiple analysis, and analyst estimates.
10-year return with dividends reinvested.
Compare growth, multiples, and margins vs sector.
Quick answers to the most common questions about buying OKLO stock.
Oklo Inc.'s current P/E ratio is -53.9x. This places it at the 50th percentile of its historical range.
Oklo Inc.'s return on equity (ROE) is -12.2%. The historical average is -54.0%.
Based on historical data, Oklo Inc. is trading at a P/E of -53.9x. This is at the 50th percentile of its historical P/E range. Compare with industry peers and growth rates for a complete picture.
Key Metrics
Top Statement Risk
Regulatory and fuel supply delays
Metrics are mathematically derived from official filings.
Scarcity Premium Defies Fundamentals
Oklo trades at a P/B of 4.40 despite negative earnings, implying a scarcity premium for advanced nuclear technology. According to recent market data, this valuation far exceeds traditional utility multiples, reflecting speculative growth expectations rather than current profitability.
With a P/E of -61.64 and no forward P/E, the market is capitalizing future cash flows that are years away. The P/B of 4.40, while down from 18.58 in 2026Q2, still suggests investors are paying a substantial premium over book value for a pre-revenue company. This premium appears justified only if Oklo successfully commercializes its fast-fission technology and secures binding PPAs, which remains unproven. The absence of a dividend yield further underscores that returns are entirely dependent on capital appreciation, a high-risk proposition for a utility-like investment.
No Authorized Return to Measure
Oklo's ROE of -1.6% in 2026Q2 reflects pre-revenue losses, with no authorized ROE or rate base to compare against. As reported in its latest quarterly filing, the company has no regulated earnings power, making traditional utility ROE analysis inapplicable.
The negative ROE is driven by R&D and licensing expenses, not operational inefficiencies. Since Oklo has no rate base, the concept of an allowed return is irrelevant at this stage. Investors should monitor when the company establishes its first rate base or PPA-backed revenue stream, as that will be the first opportunity to assess regulatory constructiveness. Until then, ROE is a measure of cash burn, not profitability.
Pre-Revenue Cost Structure Unrecoverable
Oklo's operating margin of -60.5% in 2026Q2 highlights a cost structure dominated by R&D and licensing, with no fuel or purchased-power costs to recover. Based on its financial statements, the company has no regulatory mechanism to pass through costs, leaving all expenses to be absorbed by equity.
The negative operating margin is expected for a pre-commercial entity, but the magnitude underscores the capital intensity of nuclear development. Unlike regulated utilities that recover costs through rates, Oklo's expenses are entirely discretionary investments in future capabilities. The lack of cost recovery means each dollar spent on R&D directly reduces equity, making the company's cash position critical. The $788M cash pile provides a runway, but the absence of revenue means the burn rate is the key metric to watch.
Zero Debt, Equity-Funded Build
Oklo's debt-to-capital ratio of 0.00 indicates a capital structure entirely reliant on equity, with no debt cushion. According to recent balance sheet data, the company has $4.1M in debt against $3.3B in equity, reflecting a conservative approach to financing its capital-intensive build-out.
The absence of debt is a double-edged sword. On one hand, it eliminates refinancing risk and interest expense, which is prudent given the pre-revenue status. On the other hand, it means the company cannot leverage its balance sheet to accelerate development, and future financing will likely come from equity dilution. The current ratio of 48.46 suggests ample liquidity, but this is a function of cash accumulation, not operational strength. Investors should monitor whether Oklo introduces debt as it approaches commercialization, which would signal confidence in future cash flows.
No Dividends, All Reinvestment
Oklo has paid no dividends across the last ten quarters, consistent with its pre-revenue status and negative free cash flow. As reported in its cash flow statements, the company is reinvesting all available capital into R&D and licensing, with no payout to shareholders.
The absence of dividends is expected for a growth-stage company, but it means investors must rely solely on capital appreciation. The dividend payout ratio is undefined, and the company's cash flow is deeply negative, with operating cash flow of -$47.6M and CAPEX of -$553.7M in 2026Q2. This cash burn is being funded by equity issuance, which dilutes existing shareholders. Until Oklo achieves positive free cash flow, dividend initiation is unlikely, and the stock's appeal is limited to those willing to accept high risk for potential long-term upside.
Misapplied P/E on Pre-Revenue Utility
The most misapplied ratio for Oklo is the P/E, which is meaningless for a pre-revenue company with negative earnings. As reported in its latest quarterly filing, Oklo's P/E of -61.64 obscures the fact that the company has no earnings power, making the ratio uninformative for valuation.
Comparing Oklo's P/E to traditional utilities or even to NuScale's -4.33 is misleading because Oklo has no revenue base to normalize. A more appropriate metric is the price-to-book ratio, which at 4.40 still reflects a premium but is grounded in tangible equity. Alternatively, investors should focus on the enterprise value relative to the cash burn rate, which provides a clearer picture of how long the company can sustain operations. The market's use of P/E for Oklo likely stems from habit, but it fails to capture the company's true risk profile as a pre-revenue nuclear developer.