Last 46 quarters of trend data · Consumer Cyclical · Auto - Parts
Quarterly valuation ratios — annualised for comparability. YoY Δ shows same-quarter-prior-year change.
| Metric | TTM | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P/E Ratio → | -1.51 | — | — | — | — | — | 4.22 | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | |
| P/S Ratio | 0.11 | 6.09 | 1.09 | 0.23 | 0.21 | 0.30 | 1.73 | 0.37 | 0.32 | 0.35 | 0.39 | 0.50 | 0.42 |
| — | +1936.5% | -36.9% | -39.5% | -35.1% | -13.5% | +345.6% | -24.6% | -24.9% | -33.9% | -28.4% | -44.9% | -65.9% | |
| P/B Ratio | 0.24 | 0.49 | 0.50 | 0.47 | 0.45 | 0.53 | 0.64 | 0.79 | 0.71 | 0.63 | 0.70 | 0.83 | 0.65 |
| — | -7.5% | -22.2% | -41.0% | -36.3% | -15.1% | -8.8% | -5.0% | +9.6% | -10.8% | -6.6% | -26.3% | -62.7% | |
| P/FCF | — | 129.56 | — | — | 1.40 | — | 5.64 | — | — | — | — | — | 7.00 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | |
| EV / EBITDA | — | — | — | 5.61 | — | 9.32 | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | |
| EV / EBIT | — | — | — | — | — | — | 6.63 | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
Westport Fuel Systems Inc.'s operating margin was -476.8% in Q3 2025, down 468.7 pp QoQ and down 478.4 pp YoY. This marks the 3rd consecutive quarter of margin compression, signaling a persistent pressure on profitability that investors should monitor. The trailing four-quarter average of -123.3% exceeds the current quarter, suggesting the latest result may reflect seasonal weakness or a one-off headwind. Gross margin expanded 33.7% YoY, indicating pricing power or improving input costs.
| Metric | TTM | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 19.1% | 29.2% | 6.7% | 21.5% | 19.0% | 21.8% | 16.7% | 15.1% | 7.8% | 17.1% | 16.9% | 16.2% | 5.8% |
| — | +33.7% | -59.7% | +42.0% | +142.4% | +27.7% | -1.1% | -7.0% | +36.1% | +7.9% | +28.6% | +25.3% | -48.6% | |
| Operating Margin | -8.2% | -476.8% | -8.1% | 2.4% | -10.6% | 1.6% | -54.9% | -16.1% | -17.2% | -15.7% | -12.0% | -11.5% | -21.5% |
| — | -30415.9% | +85.3% | +115.2% | +38.3% | +110.0% | -356.2% | -40.2% | +19.8% | -34.8% | -9.8% | +12.5% | -76.4% | |
| Net Margin | -7.2% | -848.9% | -274.8% | -3.5% | -13.5% | -5.8% | 41.2% | -17.6% | -16.0% | -15.4% | -15.5% | -12.9% | -21.7% |
| — | -14439.2% | -766.5% | +80.4% | +15.6% | +62.1% | +365.4% | -36.1% | +26.1% | +7.9% | -7.3% | -228.3% | -435.3% |
| Metric | TTM | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROE | -14.7% | -14.5% | -27.9% | -1.8% | -7.1% | -2.6% | 3.9% | -8.9% | -8.6% | -6.7% | -6.9% | -5.3% | -8.1% |
| — | -464.4% | -814.3% | +79.9% | +18.0% | +61.4% | +156.5% | -67.2% | -6.5% | -23.4% | -41.1% | -265.7% | -455.9% | |
| ROA | -6.7% | -7.3% | -12.1% | -0.8% | -3.4% | -1.2% | 1.7% | -3.9% | -4.0% | -3.3% | -3.4% | -2.6% | -4.2% |
| — | -508.3% | -799.3% | +78.7% | +16.6% | +63.2% | +150.9% | -49.1% | +4.6% | -11.6% | -30.0% | -259.3% | -467.2% | |
| ROIC | -10.8% | -7.1% | -0.6% | 0.8% | -3.6% | 0.4% | -3.3% | -5.1% | -6.1% | -4.6% | -3.8% | -3.6% | -6.4% |
| — | -1687.7% | +82.7% | +116.5% | +40.1% | +109.7% | +12.8% | -42.5% | +4.5% | -52.3% | -20.2% | +1.2% | -65.9% |
Quarterly solvency trend — watch for debt spikes or covenant pressure.
The current ratio has improved 49.2% YoY to 2.39x, strengthening the short-term liquidity position.
| Metric | TTM | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.39 | 0.07 | 0.06 | 0.37 | 0.39 | 0.40 | 0.42 | 0.51 | 0.52 | 0.38 | 0.38 | 0.39 | 0.37 |
| — | -82.0% | -85.1% | -28.2% | -25.4% | +5.3% | +12.5% | +30.8% | +37.8% | +8.0% | +6.4% | +7.5% | -9.5% | |
| Debt / EBITDA | — | — | — | 13.77 | — | 20.90 | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | |
| Current Ratio | 1.55 | 2.39 | 1.43 | 1.49 | 1.55 | 1.60 | 1.54 | 1.84 | 1.61 | 1.72 | 1.84 | 1.97 | 2.05 |
| — | +49.2% | -7.4% | -18.6% | -3.3% | -7.1% | -16.2% | -6.6% | -21.4% | -26.2% | -22.1% | -18.1% | -11.5% | |
| Quick Ratio | 1.06 | 2.23 | 1.41 | 0.94 | 1.06 | 1.00 | 1.10 | 1.40 | 1.11 | 1.14 | 1.22 | 1.35 | 1.44 |
| — | +122.5% | +27.9% | -33.2% | -3.8% | -12.3% | -9.1% | +3.4% | -23.3% | -29.4% | -26.2% | -21.5% | -17.3% | |
| Interest Coverage | -5.03 | -45.78 | -15.00 | -1.77 | -11.33 | -1.66 | 8.32 | -14.90 | -14.20 | -20.15 | -19.20 | -10.43 | -24.00 |
| — | — | — | — | — | — | — | — | — | — | — | — | — |
Includes 30+ ratios · 46 years · Updated daily
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Westport Fuel Systems Inc.'s current P/E is -1.5x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
Westport Fuel Systems Inc.'s current operating margin is -8.2%. Margins have been compressing over recent quarters. Quarterly margins are particularly useful for identifying trend inflections that annual data smooths over.
Quarterly financial ratios reveal short-term trend shifts — margin compression, debt spikes, or valuation re-ratings — that annual figures smooth over. They're essential for active investors tracking Westport Fuel Systems Inc.'s business trajectory between earnings reports.