Last 47 quarters of trend data · Technology · Semiconductors
Quarterly valuation ratios — annualised for comparability. YoY Δ shows same-quarter-prior-year change.
STMicroelectronics N.V.'s quarterly P/E stands at 27.2x, up 35.3% year-over-year — indicating the stock has re-rated higher or earnings have softened.
| 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 → | 20.25 | 27.17 | — | 91.50 | 17.34 | 20.09 | 25.84 | 20.02 | 10.99 | 9.38 | 11.79 | 12.16 | 6.74 |
| — | +35.3% | — | +357.1% | +57.7% | +114.1% | +119.2% | +64.7% | +63.2% | +40.7% | +96.3% | -11.1% | -54.8% | |
| P/S Ratio | 2.28 | 2.05 | 2.46 | 2.04 | 1.76 | 2.15 | 2.86 | 2.94 | 2.76 | 2.30 | 2.73 | 2.98 | 1.90 |
| — | -4.7% | -14.1% | -30.7% | -36.3% | -6.6% | +4.8% | -1.3% | +45.4% | +35.8% | +46.0% | +3.0% | -39.8% | |
| P/B Ratio | 1.78 | 1.43 | 1.43 | 1.14 | 1.32 | 1.57 | 2.06 | 2.37 | 2.80 | 2.63 | 3.24 | 3.65 | 2.63 |
| — | -8.9% | -30.5% | -51.8% | -52.9% | -40.3% | -36.4% | -35.1% | +6.5% | -1.4% | +15.5% | -12.5% | -45.6% | |
| P/FCF | — | 35.59 | — | 142.37 | 89.86 | 3488.07 | 770.13 | — | 31.43 | 13.97 | 57.86 | 56.20 | 13.95 |
| — | -99.0% | — | — | +185.9% | +24868.5% | +1231.0% | — | +125.3% | +32.6% | +99.3% | -42.4% | -61.2% | |
| EV / EBITDA | 9.04 | 9.98 | 12.34 | 12.65 | 7.39 | 10.47 | 7.46 | 10.44 | 8.21 | 6.19 | 6.99 | 7.95 | 5.14 |
| — | -4.7% | +65.4% | +21.2% | -10.0% | +69.1% | +6.7% | +31.3% | +60.0% | +34.3% | +27.9% | -9.7% | -46.7% | |
| EV / EBIT | 18.54 | 31.21 | 477.54 | — | 13.84 | 15.58 | 20.79 | 20.85 | 10.84 | 8.56 | 9.85 | 10.44 | 6.29 |
| — | +100.3% | +2197.3% | — | +27.7% | +82.0% | +111.0% | +99.9% | +72.3% | +51.2% | +40.8% | -10.4% | -49.2% |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
STMicroelectronics N.V.'s operating margin was 5.7% in Q3 2025, up 6.6 pp QoQ and down 6.0 pp YoY. The trailing four-quarter average of 4.0% lags the current quarter, suggesting the recent improvement is above-trend. Gross margin contracted 12.0% YoY, suggesting cost inflation or competitive pricing pressure.
| 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 | 39.3% | 33.2% | 33.5% | 33.4% | 37.7% | 37.8% | 40.1% | 41.7% | 45.5% | 47.6% | 49.0% | 49.7% | 47.5% |
| — | -12.0% | -16.5% | -19.8% | -17.1% | -20.6% | -18.1% | -16.1% | -4.2% | -0.1% | +3.3% | +6.4% | +5.0% | |
| Operating Margin | 12.6% | 5.7% | -0.9% | 0.1% | 11.1% | 11.7% | 11.6% | 15.9% | 23.9% | 28.0% | 26.5% | 28.3% | 29.1% |
| — | -51.6% | -107.9% | -99.3% | -53.5% | -58.2% | -56.2% | -43.8% | -17.8% | -4.9% | +1.2% | +14.3% | +16.8% | |
| Net Margin | 11.7% | 7.4% | -3.6% | 2.2% | 10.3% | 10.8% | 10.9% | 14.8% | 25.1% | 24.6% | 23.1% | 24.6% | 28.2% |
| — | -31.1% | -132.5% | -85.0% | -59.2% | -56.1% | -52.8% | -39.8% | -10.9% | -3.3% | +2.4% | +16.7% | +33.8% |
| 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 | 9.0% | 1.3% | -0.5% | 0.3% | 1.9% | 2.0% | 2.0% | 3.0% | 6.7% | 7.2% | 7.0% | 7.8% | 10.5% |
| — | -35.3% | -126.5% | -89.6% | -71.1% | -72.9% | -71.5% | -61.6% | -36.7% | -30.1% | -18.6% | +0.3% | +25.2% | |
| ROA | 6.3% | 0.9% | -0.4% | 0.2% | 1.4% | 1.4% | 1.4% | 2.1% | 4.6% | 4.9% | 4.6% | 5.1% | 6.5% |
| — | -32.7% | -127.5% | -89.1% | -70.4% | -72.1% | -70.1% | -59.1% | -29.8% | -20.7% | -10.3% | +7.8% | +32.3% | |
| ROIC | 7.1% | 0.7% | -0.1% | 0.0% | 1.5% | 1.6% | 1.6% | 2.4% | 4.8% | 6.3% | 6.3% | 7.0% | 8.3% |
| — | -56.2% | -106.0% | -99.5% | -68.4% | -74.8% | -74.6% | -65.7% | -42.2% | -31.6% | -18.9% | -1.0% | +6.2% |
Quarterly solvency trend — watch for debt spikes or covenant pressure.
STMicroelectronics N.V.'s Debt/EBITDA ratio is 3.6x, down from 5.3x last quarter — at a moderate level that warrants monitoring. The current ratio has improved 13.4% YoY to 3.22x, strengthening the short-term liquidity position. Debt/Equity has declined for 5 consecutive quarters, reflecting a deleveraging trend.
| 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 | 0.18 | 0.13 | 0.16 | 0.17 | 0.18 | 0.19 | 0.18 | 0.19 | 0.19 | 0.18 | 0.20 | 0.21 | 0.23 |
| — | -30.6% | -9.1% | -11.4% | -4.9% | +4.2% | -8.9% | -6.0% | -17.5% | -28.1% | -24.1% | -24.4% | -22.9% | |
| Debt / EBITDA | 0.92 | 3.60 | 5.31 | 7.18 | 3.86 | 4.98 | 2.58 | 3.41 | 2.21 | 1.71 | 1.70 | 1.83 | 1.80 |
| — | -27.7% | +105.7% | +110.5% | +74.9% | +190.9% | +51.5% | +86.4% | +22.8% | -1.7% | -16.6% | -21.1% | -24.4% | |
| Current Ratio | 3.11 | 3.22 | 2.32 | 3.05 | 3.11 | 2.84 | 2.27 | 3.34 | 3.17 | 2.94 | 2.67 | 2.58 | 2.56 |
| — | +13.4% | +2.0% | -8.5% | -1.8% | -3.3% | -15.1% | +29.2% | +23.7% | +21.1% | +17.4% | -0.6% | -3.7% | |
| Quick Ratio | 2.37 | 2.28 | 1.66 | 2.24 | 2.37 | 2.16 | 1.73 | 2.58 | 2.44 | 2.17 | 1.92 | 1.87 | 1.89 |
| — | +5.6% | -4.2% | -13.1% | -3.0% | -0.6% | -9.7% | +38.3% | +29.5% | +20.2% | +15.9% | -1.7% | -5.0% | |
| Interest Coverage | 19.72 | — | — | — | 18.45 | — | 15.00 | — | 73.07 | 95.46 | 63.67 | 120.10 | 257.20 |
| — | — | — | — | — | — | — | — | — | — | — | — | — |
Includes 30+ ratios · 47 years · Updated daily
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Start ComparisonSTMicroelectronics N.V.'s current P/E is 20.2x. The average P/E over the last 3 quarters is 45.3x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
STMicroelectronics N.V.'s current operating margin is 12.6%. 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 STMicroelectronics N.V.'s business trajectory between earnings reports.