Last 47 quarters of trend data · Technology · Semiconductors
Quarterly valuation ratios — annualised for comparability. YoY Δ shows same-quarter-prior-year change.
| Metric | TTM | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P/E Ratio → | -21.25 | — | — | — | — | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | |
| P/S Ratio | 9.12 | 8.36 | 7.33 | 5.90 | 9.55 | 7.05 | 8.49 | 8.60 | 10.28 | 8.90 | 13.34 | 9.81 | 10.49 |
| — | +18.6% | -13.7% | -31.4% | -7.1% | -20.8% | -36.3% | -12.3% | -2.0% | +40.2% | +30.3% | +14.5% | -27.3% | |
| P/B Ratio | 4.44 | 6.14 | 4.86 | 3.54 | 5.72 | 4.20 | 3.95 | 3.37 | 3.79 | 3.05 | 5.50 | 4.02 | 5.77 |
| — | +46.1% | +22.9% | +4.8% | +50.8% | +38.1% | -28.2% | -16.1% | -34.2% | -15.2% | -3.9% | -25.4% | -39.4% | |
| P/FCF | 110.74 | 26.42 | 69.53 | 49.49 | 37.76 | 141.46 | 38.19 | — | — | 81.67 | — | 30.90 | 285.32 |
| — | -81.3% | +82.1% | — | — | +73.2% | — | — | — | -83.5% | — | +15.2% | +275.6% | |
| EV / EBITDA | — | — | — | — | — | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | |
| EV / EBIT | — | — | — | — | — | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
Ambarella, Inc.'s operating margin was -13.9% in Q3 2026, up 9.2 pp QoQ and up 17.0 pp YoY. This marks the 3rd consecutive quarter of margin expansion, signaling a sustained improvement in operating efficiency. The trailing four-quarter average of -24.3% lags the current quarter, suggesting the recent improvement is above-trend.
| Metric | TTM | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 60.5% | 60.3% | 58.9% | 60.0% | 60.0% | 60.6% | 60.8% | 60.9% | 59.8% | 59.3% | 61.9% | 60.4% | 59.6% |
| — | -0.5% | -3.2% | -1.4% | +0.3% | +2.2% | -1.8% | +0.8% | +0.3% | -4.7% | -1.9% | -3.6% | -6.2% | |
| Operating Margin | -44.4% | -13.9% | -23.0% | -30.1% | -30.2% | -30.9% | -56.9% | -72.4% | -80.8% | -82.9% | -56.9% | -57.2% | -28.1% |
| — | +55.1% | +59.6% | +58.4% | +62.7% | +62.8% | -0.1% | -26.6% | -187.3% | -242.4% | -127.9% | -392.0% | -105.8% | |
| Net Margin | -41.1% | -13.9% | -20.9% | -28.3% | -24.1% | -29.1% | -54.8% | -69.6% | -117.4% | -82.4% | -50.2% | -57.8% | -13.3% |
| — | +52.2% | +61.8% | +59.3% | +79.5% | +64.7% | -9.0% | -20.5% | -781.0% | -245.8% | -71.8% | -382.1% | -30.8% |
| Metric | TTM | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROE | -20.9% | -2.6% | -3.5% | -4.3% | -3.6% | -4.4% | -6.3% | -6.8% | -10.5% | -7.0% | -5.2% | -5.9% | -1.9% |
| — | +40.7% | +45.0% | +36.9% | +65.5% | +37.5% | -22.5% | -14.8% | -466.1% | -105.7% | -25.8% | -206.9% | -8.9% | |
| ROA | -17.4% | -2.1% | -2.8% | -3.5% | -3.0% | -3.6% | -5.4% | -5.9% | -9.0% | -6.0% | -4.5% | -5.1% | -1.6% |
| — | +43.1% | +47.5% | +40.2% | +67.0% | +39.7% | -21.6% | -15.3% | -468.3% | -107.7% | -26.5% | -210.9% | -11.6% | |
| ROIC | -22.5% | -2.6% | -3.8% | -4.5% | -4.4% | -4.6% | -6.6% | -7.0% | -7.2% | -6.7% | -5.4% | -5.4% | -3.6% |
| — | +43.3% | +42.5% | +35.2% | +37.9% | +31.4% | -20.6% | -29.2% | -100.7% | -94.8% | -40.0% | -164.8% | +9.1% |
Quarterly solvency trend — watch for debt spikes or covenant pressure.
The current ratio has weakened 6.5% YoY to 2.66x, tightening the short-term liquidity position.
| Metric | TTM | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| — | +114.8% | -51.6% | -3.0% | -1.7% | +8.6% | +9.8% | -38.0% | -33.1% | -37.4% | -38.3% | -31.7% | -33.4% | |
| Debt / EBITDA | — | — | — | — | — | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | |
| Current Ratio | 2.65 | 2.66 | 2.73 | 2.69 | 2.65 | 2.84 | 3.06 | 3.69 | 3.38 | 3.69 | 3.84 | 3.80 | 3.65 |
| — | -6.5% | -10.7% | -27.3% | -21.5% | -23.0% | -20.3% | -2.8% | -7.5% | +0.1% | +5.2% | +2.2% | +22.2% | |
| Quick Ratio | 2.36 | 2.38 | 2.46 | 2.37 | 2.36 | 2.50 | 2.72 | 3.30 | 3.03 | 3.28 | 3.37 | 3.29 | 3.16 |
| — | -4.5% | -9.6% | -28.1% | -21.9% | -23.9% | -19.3% | +0.5% | -4.4% | +5.1% | +7.7% | +3.8% | +27.6% | |
| Interest Coverage | — | — | — | — | — | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — |
Includes 30+ ratios · 47 years · Updated daily
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Start ComparisonAmbarella, Inc.'s current P/E is -21.2x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
Ambarella, Inc.'s current operating margin is -44.4%. Margins have been expanding 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 Ambarella, Inc.'s business trajectory between earnings reports.