Latest Ratios: P/E Ratio -3.0x · EV/EBITDA N/A · ROE -146.8%. (2019–2025 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 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|
| Market Cap | $721M | $516M | $346M | $806M | $1.8B | — | — | — |
| Enterprise Value | $774M | $570M | $205M | $778M | $1.6B | — | — | — |
| P/E Ratio → | -2.96 | — | — | — | — | — | — | — |
| P/S Ratio | 155.58 | 111.44 | 116.10 | — | — | — | — | — |
| P/B Ratio | 4.91 | 4.27 | 2.26 | 6.06 | 5.71 | — | — | — |
| 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 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|
| EV / Revenue | — | 122.97 | 68.60 | — | — | — | — | — |
| 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 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|
| Gross Margin | -58.1% | -58.1% | 100.0% | — | — | — | 42.8% | — |
| Operating Margin | -4498.1% | -4498.1% | -6787.4% | — | — | — | -17.9% | — |
| Net Profit Margin | -4342.4% | -4342.4% | -6566.6% | — | — | — | -65.5% | — |
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|
| ROE | -146.8% | -146.8% | -136.9% | -88.2% | -43.8% | -121.1% | -19.6% | -182.1% |
| ROA | -62.8% | -62.8% | -79.7% | -71.5% | -36.8% | -92.7% | -10.7% | -29.1% |
| ROIC | -168.3% | -168.3% | -260.5% | -117.0% | -78.8% | -207.6% | — | — |
| ROCE | -73.8% | -73.8% | -102.0% | -87.0% | -40.4% | -60.5% | -5.1% | -156.4% |
Solvency and debt-coverage ratios — lower is generally safer
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.96 | 0.96 | 0.27 | 0.10 | 0.09 | 0.04 | — | — |
| Debt / EBITDA | — | — | — | — | — | — | — | — |
| Net Debt / Equity | — | 0.44 | -0.93 | -0.21 | -0.50 | -0.73 | -1.10 | -6.23 |
| Net Debt / EBITDA | — | — | — | — | — | — | — | -1.99 |
| Debt / FCF | — | — | — | — | — | — | — | — |
| Interest Coverage | — | — | — | — | — | — | — | — |
Short-term solvency ratios and asset-utilisation metrics
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|
| Current Ratio | 4.84 | 4.84 | 5.58 | 2.53 | 11.10 | 4.67 | 2.75 | 1.19 |
| Quick Ratio | 4.84 | 4.84 | 5.58 | 2.53 | 11.10 | 4.67 | 2.75 | 1.19 |
| Cash Ratio | 4.74 | 4.74 | 5.02 | 2.16 | 11.00 | 4.65 | 2.74 | 1.18 |
| Asset Turnover | — | 0.01 | 0.01 | — | — | — | 0.10 | — |
| 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 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|
| Dividend Yield | — | — | — | — | — | — | — | — |
| Payout Ratio | — | — | — | — | — | — | — | — |
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|---|---|---|
| Earnings Yield | — | — | — | — | — | — | — | — |
| FCF Yield | — | — | — | — | — | — | — | — |
| Buyback Yield | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | — | — | — |
| Total Shareholder Yield | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | — | — | — |
| Shares Outstanding | — | $149M | $119M | $91M | $97M | $96M | $96M | $96M |
Insufficient cash runway
According to recent market data, Prime Medicine trades at a price-to-sales multiple of 133.75, which appears to reflect a significant platform premium compared to more clinically advanced peers, suggesting that investors are pricing in substantial future milestone successes that remain unproven in human clinical trials.
The current valuation multiple is heavily skewed by the lack of recurring commercial revenue, making traditional P/S metrics less meaningful for assessing intrinsic value. Investors should monitor whether this premium contracts as the company approaches critical clinical milestones, as the market may shift from valuing theoretical platform versatility to demanding tangible evidence of therapeutic efficacy.
As reported in financial statements, Prime Medicine's ROIC has consistently remained in negative territory, reaching -25.2% in 2026Q1, which highlights the company's ongoing struggle to generate returns on its substantial investments in laboratory infrastructure and specialized research personnel during this pre-commercial development phase.
The persistent decay in return on invested capital suggests that the company's capital allocation is currently focused on long-term discovery rather than near-term value creation. This trend warrants further investigation into whether the current R&D spend is effectively translating into proprietary intellectual property that will eventually support a positive return profile.
Based on the provided figures, Prime Medicine's cash conversion cycle remains erratic, with days payable outstanding reaching 514 days in 2026Q1, indicating that the company is heavily reliant on managing supplier payment terms to preserve liquidity while awaiting lumpy, milestone-driven revenue inflows from its strategic partners.
The extreme fluctuation in working capital metrics suggests that the company lacks a stable operational rhythm, which is typical for a firm in the discovery stage. Investors should monitor these efficiency ratios as indicators of the company's ability to manage its limited cash resources while navigating the complex requirements of its collaboration agreements.
According to recent SEC filings, Prime Medicine's debt-to-equity ratio has climbed to 1.49 as of 2026Q1, a significant increase from 0.10 in 2023Q4, which suggests that the company is increasingly relying on debt financing to bridge the gap between its high research expenditures and limited revenue.
The rising leverage profile appears to be a response to the rapid depletion of cash reserves, which may limit the company's financial flexibility in a tightening capital market. This trend warrants close monitoring, as the increased debt burden could complicate future financing efforts if clinical progress does not accelerate.
Based on an analysis of the business model, the price-to-sales ratio is the most commonly misapplied metric for Prime Medicine, as it obscures the fact that current revenue is derived from non-recurring collaboration milestones rather than a sustainable, market-facing product sales pipeline.
Using P/S to value this company may lead to an overestimation of its commercial potential, as it fails to account for the high probability of milestone failure or the significant future dilution required to reach commercialization. Analysts should instead focus on cash burn rates and the remaining runway to assess the company's viability as a going concern.
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Quick answers to the most common questions about buying PRME stock.
Prime Medicine, Inc.'s current P/E ratio is -3.0x. This places it at the 50th percentile of its historical range.
Prime Medicine, Inc.'s return on equity (ROE) is -146.8%. The historical average is -105.5%.
Based on historical data, Prime Medicine, Inc. is trading at a P/E of -3.0x. This is at the 50th percentile of its historical P/E range. Compare with industry peers and growth rates for a complete picture.
Prime Medicine, Inc. has -58.1% gross margin and -4498.1% operating margin.