Latest Ratios: P/E Ratio 459.6x · EV/EBITDA 30.1x · ROE 29.3%. (1996–2025 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 | FY 2018 | FY 2017 | FY 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Market Cap | $34.2B | $22.7B | $22.1B | $19.5B | $20.7B | $23.1B | $15.4B | $15.9B | $14.6B | $15.6B | $10.9B |
| Enterprise Value | $35.1B | $23.6B | $23.5B | $21.6B | $21.9B | $24.2B | $16.5B | $17.4B | $15.0B | $16.9B | $12.3B |
| P/E Ratio → | 459.62 | 35.30 | 34.64 | 30.37 | 29.21 | 33.36 | 29.60 | 26.89 | 24.66 | 772.76 | 20.97 |
| P/S Ratio | 6.10 | 7.16 | 7.47 | 6.60 | 6.95 | 8.30 | 6.53 | 6.62 | 6.05 | 6.74 | 5.05 |
| P/B Ratio | 10.67 | 8.85 | 12.08 | 16.96 | 40.97 | 62.88 | 66.52 | — | 9.34 | 6.97 | 4.75 |
| P/FCF | 117.38 | 42.01 | 35.65 | 44.13 | 48.27 | 39.92 | 24.98 | 33.23 | 30.71 | 25.65 | 20.49 |
| P/OCF | 52.45 | 34.75 | 28.99 | 32.37 | 33.79 | 30.93 | 19.53 | 24.77 | 24.22 | 22.32 | 17.39 |
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 | FY 2018 | FY 2017 | FY 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| EV / Revenue | — | 7.45 | 7.93 | 7.29 | 7.35 | 8.69 | 6.96 | 7.22 | 6.20 | 7.33 | 5.66 |
| EV / EBITDA | 30.12 | 21.45 | 23.05 | 21.92 | 21.77 | 25.40 | 21.35 | 21.34 | 17.68 | 22.04 | 17.00 |
| EV / EBIT | 39.33 | 29.27 | 27.79 | 25.82 | 24.64 | 28.45 | 24.94 | 23.89 | 20.52 | 24.25 | 19.01 |
| EV / FCF | — | 43.68 | 37.88 | 48.76 | 51.03 | 41.82 | 26.63 | 36.24 | 31.44 | 27.88 | 22.96 |
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 | FY 2018 | FY 2017 | FY 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 57.8% | 57.8% | 59.4% | 59.6% | 58.0% | 58.5% | 57.4% | 58.0% | 59.0% | 59.0% | 58.9% |
| Operating Margin | 28.2% | 28.2% | 27.9% | 27.7% | 29.4% | 29.5% | 27.3% | 29.4% | 30.6% | 28.7% | 28.8% |
| Net Profit Margin | 20.3% | 20.3% | 21.6% | 21.7% | 23.8% | 24.9% | 22.1% | 24.6% | 24.5% | 0.9% | 24.1% |
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 | FY 2017 | FY 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ROE | 29.3% | 29.3% | 42.8% | 77.6% | 162.3% | 231.1% | 6575.9% | 87.7% | 31.2% | 0.9% | 23.9% |
| ROA | 13.3% | 13.3% | 13.9% | 16.2% | 22.2% | 23.3% | 19.3% | 18.8% | 13.1% | 0.4% | 11.7% |
| ROIC | 20.1% | 20.1% | 19.4% | 25.1% | 41.5% | 45.4% | 39.2% | 33.8% | 20.1% | 13.8% | 13.7% |
| ROCE | 23.5% | 23.5% | 21.7% | 25.8% | 35.6% | 36.9% | 32.3% | 27.0% | 18.5% | 14.9% | 15.9% |
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 | FY 2018 | FY 2017 | FY 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.58 | 0.58 | 0.93 | 2.12 | 3.30 | 4.36 | 6.26 | — | 0.73 | 0.89 | 0.79 |
| Debt / EBITDA | 1.36 | 1.36 | 1.67 | 2.48 | 1.66 | 1.68 | 1.88 | 2.18 | 1.35 | 2.60 | 2.53 |
| Net Debt / Equity | — | 0.35 | 0.75 | 1.78 | 2.34 | 2.99 | 4.38 | — | 0.22 | 0.61 | 0.57 |
| Net Debt / EBITDA | 0.82 | 0.82 | 1.35 | 2.08 | 1.18 | 1.15 | 1.32 | 1.77 | 0.42 | 1.76 | 1.83 |
| Debt / FCF | — | 1.67 | 2.22 | 4.63 | 2.76 | 1.90 | 1.64 | 3.00 | 0.74 | 2.23 | 2.47 |
| Interest Coverage | 11.58 | 11.58 | 9.42 | 8.45 | 18.17 | 18.94 | 13.45 | 14.93 | 15.02 | 12.28 | 14.36 |
Short-term solvency ratios and asset-utilisation metrics
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 | FY 2017 | FY 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Current Ratio | 1.73 | 1.73 | 2.11 | 2.22 | 2.24 | 2.39 | 1.74 | 2.22 | 5.93 | 7.04 | 6.99 |
| Quick Ratio | 1.27 | 1.27 | 1.51 | 1.57 | 1.66 | 1.87 | 1.36 | 1.68 | 5.28 | 6.60 | 6.48 |
| Cash Ratio | 0.47 | 0.47 | 0.41 | 0.50 | 0.61 | 0.84 | 0.55 | 0.57 | 3.87 | 5.60 | 5.41 |
| Asset Turnover | — | 0.62 | 0.65 | 0.64 | 0.91 | 0.90 | 0.83 | 0.94 | 0.65 | 0.43 | 0.46 |
| Inventory Turnover | 2.34 | 2.34 | 2.51 | 2.32 | 2.74 | 3.25 | 3.31 | 3.15 | 3.40 | 3.50 | 3.39 |
| Days Sales Outstanding | — | 95.58 | 90.48 | 86.69 | 88.78 | 80.27 | 88.47 | 89.14 | 85.72 | 84.38 | 82.41 |
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 | FY 2018 | FY 2017 | FY 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend Yield | — | — | — | — | — | — | — | — | — | — | — |
| Payout Ratio | — | — | — | — | — | — | — | — | — | — | — |
| Metric | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 | FY 2018 | FY 2017 | FY 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Earnings Yield | 0.2% | 2.8% | 2.9% | 3.3% | 3.4% | 3.0% | 3.4% | 3.7% | 4.1% | 0.1% | 4.8% |
| FCF Yield | 0.9% | 2.4% | 2.8% | 2.3% | 2.1% | 2.5% | 4.0% | 3.0% | 3.3% | 3.9% | 4.9% |
| Buyback Yield | 0.0% | 0.1% | 0.1% | 0.4% | 3.0% | 2.8% | 1.3% | 15.5% | 9.0% | 2.1% | 3.0% |
| Total Shareholder Yield | 0.0% | 0.1% | 0.1% | 0.4% | 3.0% | 2.8% | 1.3% | 15.5% | 9.0% | 2.1% | 3.0% |
| Shares Outstanding | — | $60M | $60M | $59M | $60M | $62M | $62M | $68M | $78M | $81M | $81M |
Includes 30+ ratios · 30 years · Updated daily
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Quick answers to the most common questions about buying WAT stock.
Waters Corporation's current P/E ratio is 459.6x. The historical average is 27.8x. This places it at the 100th percentile of its historical range.
Waters Corporation's current EV/EBITDA is 30.1x. This enterprise value multiple compares the company's total value (equity + debt - cash) to its EBITDA. The historical average is 19.1x.
Waters Corporation's return on equity (ROE) is 29.3%. This is above the typical threshold of 15-20% considered good for most companies. The historical average is 47.8%.
Based on historical data, Waters Corporation is trading at a P/E of 459.6x. This is at the 100th percentile of its historical P/E range. Compare with industry peers and growth rates for a complete picture.
Waters Corporation has 57.8% gross margin and 28.2% operating margin. Operating margin above 20% indicates strong pricing power and cost efficiency.
Waters Corporation's Debt/EBITDA ratio is 1.4x, indicating moderate leverage. A ratio below 2x is generally considered financially healthy.
Key Metrics
Top Statement Risk
Acquisition-driven balance sheet step-up
Metrics are mathematically derived from official filings.
Premium Multiples Priced for Recovery
Based on reported figures, WAT trades at 42.1x trailing P/E and 31.6x EV/EBITDA, above Agilent's 37.6x P/E and 28.3x EV/EBITDA, implying the market is pricing a margin recovery not yet visible in the trailing earnings base.
The 10.7x price-to-sales and 10.6x price-to-book multiples look elevated against thin trailing returns, suggesting investors are capitalizing a normalized earnings power that the reported 0.5% quarterly ROE does not yet support. Forward P/E of 31.1x compresses meaningfully from the trailing figure, indicating the market expects earnings to rebuild, but a PEG of 8.1x leaves little margin for error if growth disappoints. Investors should monitor whether forward estimates hold given the goodwill-heavy balance sheet and recent quarterly volatility.
Margin Recovery Still Below Historical Band
As reported in financial statements, Waters' gross margin recovered to 50.3% in 2026Q3 from 44.6% in Q2, yet remains well below the roughly 59-60% band held through 2024 and 2025, indicating the earnings base has not yet normalized.
Operating margin swung from -5.2% in Q2 to 7.2% in Q3, driven largely by gross profit recovery while SG&A stayed roughly flat, which suggests the improvement reflects mix and cost absorption rather than structural cost discipline. Net margin of 4.6% in the latest quarter is markedly below the 18-27% range achieved in 2024 and 2025, so true run-rate earning power remains uncertain. Investors should treat a single quarter's recovery cautiously until gross margin re-establishes itself nearer its prior level.
Returns Compressed by Expanded Capital Base
Based on Waters' reported figures, ROIC fell from 6.9% in 2024Q4 to 0.5% in 2026Q3, a decline that appears driven by the acquisition-enlarged invested capital base rather than solely by operating deterioration.
The return trajectory reflects a denominator effect: total assets rose roughly fivefold to about $24.5B while earnings recovered only partially, so the same operating profit now generates a far lower return on capital. ROE of 0.5% and ROA of 0.3% in the latest quarter sit well below Agilent's 20.5% ROE and 13.5% ROIC, suggesting the capital deployed has not yet converted into commensurate returns. Whether returns recover depends on whether the acquired goodwill-heavy asset base can sustain margins closer to pre-2026 levels.
Debt Ratios Improve While Coverage Stays Fragile
According to reported figures, WAT's debt-to-equity fell to 0.34 in 2026Q3 from 1.48 two years earlier, yet interest coverage of 2.40x follows negative coverage in prior quarters, leaving debt service comfort dependent on a single quarter's recovery.
The improvement in debt-to-equity largely reflects equity expansion from the acquisition rather than meaningful debt reduction, since total debt remained near $5.1B. Debt-to-EBITDA of 12.0x in Q3 is elevated versus the 4-8x range of 2024 and 2025, indicating the leverage burden relative to earnings has risen materially even as the balance-sheet ratio looks cleaner. Investors should monitor refinancing exposure and whether coverage sustains above a comfortable threshold over the coming quarters.
Thin Cash Cushion Against Large Obligations
As reported in financial statements, WAT held $593.0M of cash against $8.8B of total liabilities in 2026Q3, a cash-to-liabilities ratio near 6.7%, while the Q2 current ratio of 1.86 depends heavily on receivables and inventory conversion.
The quick ratio of 1.29 in Q2 remains supportive, and the modest gap between quick and current ratios suggests the position is not heavily inventory-dependent; however, the cash buffer relative to obligations appears limited. Under severe stress, the company would likely rely on operating cash generation and receivables collection rather than a deep liquid reserve. Investors should watch the cash balance trend, as the goodwill-heavy structure limits tangible asset coverage.
Reported Recovery May Not Be Repeatable
Based on reported figures, the 2026Q3 quarter's sharp margin rebound and 120.9% year-over-year revenue growth may reflect perimeter changes and one-time items rather than a durable run-rate, a possibility investors should test before extrapolating.
The most commonly misapplied metric here is trailing P/E, since reported net income swung from a $136M loss in Q2 to $81M profit in Q3 and is shaped by acquisition accounting and non-recurring items that obscure underlying earnings power. An adjusted measure such as EV/EBITDA on normalized, pro forma revenue, or free cash flow yield after working capital effects, would give a clearer picture than the headline earnings multiple. Analysts should treat the current earnings base as provisional until several quarters confirm stable gross margins near the historical band.