Last 48 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 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P/E Ratio → | 74.75 | 43.03 | 78.01 | 215.94 | — | 27.17 | — | 91.50 | 17.34 | 20.09 | 25.84 | 20.02 | 10.99 | 9.38 | 11.79 | 12.16 | 6.74 | 6.67 | 6.01 | 13.68 | 14.90 |
| — | +58.4% | — | +136.0% | — | +35.3% | — | +357.1% | +57.7% | +114.1% | +119.2% | +64.7% | +63.2% | +40.7% | +96.3% | -11.1% | -54.8% | -68.8% | -70.9% | -44.3% | +1.2% | |
| P/S Ratio | 2.72 | 3.31 | 4.98 | 2.58 | 1.95 | 2.05 | 2.43 | 2.03 | 1.76 | 2.15 | 2.86 | 2.94 | 2.76 | 2.30 | 2.73 | 2.98 | 1.90 | 1.69 | 1.87 | 2.89 | 3.15 |
| — | +61.7% | +105.5% | +26.9% | +10.9% | -4.7% | -15.2% | -30.8% | -36.3% | -6.6% | +4.8% | -1.3% | +45.4% | +35.8% | +46.0% | +3.0% | -39.8% | -46.2% | -33.7% | -2.4% | +18.3% | |
| P/B Ratio | 2.11 | 2.72 | 3.85 | 1.76 | 1.42 | 1.43 | 1.43 | 1.14 | 1.32 | 1.57 | 2.06 | 2.37 | 2.80 | 2.63 | 3.24 | 3.65 | 2.63 | 2.66 | 2.81 | 4.17 | 4.84 |
| — | +90.5% | +168.7% | +54.1% | +7.7% | -8.9% | -30.5% | -51.8% | -52.9% | -40.3% | -36.4% | -35.1% | +6.5% | -1.4% | +15.5% | -12.5% | -45.6% | -43.3% | -28.8% | +0.7% | +19.3% | |
| P/FCF | 91.98 | 33.51 | — | 51.39 | — | 35.59 | — | — | 89.86 | 3488.07 | 770.13 | — | 31.43 | 13.97 | 57.86 | 62.91 | 13.95 | 10.51 | 29.03 | 97.59 | 35.94 |
| — | -5.9% | — | — | — | -99.0% | — | — | +185.9% | +24868.5% | +1231.0% | — | +125.3% | +32.9% | +99.3% | -35.5% | -61.2% | -52.2% | -43.6% | +202.9% | +125.5% | |
| EV / EBITDA | 12.78 | 13.79 | 24.78 | 14.84 | 9.19 | 10.27 | 16.07 | 13.99 | 7.39 | 10.47 | 11.40 | 10.44 | 8.21 | 6.19 | 6.99 | 7.95 | 5.14 | 4.61 | 5.48 | 8.82 | 9.63 |
| — | +34.3% | +54.2% | +6.1% | +24.2% | -1.9% | +41.0% | +34.0% | -10.0% | +69.1% | +63.0% | +31.3% | +60.0% | +34.3% | +27.7% | -9.8% | -46.7% | -60.0% | -51.0% | -30.7% | +2.4% | |
| EV / EBIT | 112.76 | 33.54 | 65.21 | 153.96 | 42.95 | 22.58 | — | 75.66 | 13.84 | 15.58 | 20.79 | 20.85 | 10.84 | 8.56 | 9.85 | 10.44 | 6.29 | 5.66 | 7.01 | 11.62 | 12.38 |
| — | +48.6% | — | +103.5% | +210.3% | +44.9% | — | +262.8% | +27.7% | +82.0% | +111.0% | +99.9% | +72.3% | +51.2% | +40.5% | -10.2% | -49.2% | -68.3% | -58.7% | -41.7% | -4.7% |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
| 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 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 33.9% | 37.3% | 34.8% | 33.8% | 35.2% | 33.2% | 33.0% | 33.4% | 37.7% | 37.8% | 40.1% | 41.7% | 45.5% | 47.6% | 49.0% | 49.7% | 47.5% | 47.7% | 47.4% | 46.7% | 45.2% |
| — | +12.2% | +5.6% | +1.1% | -6.7% | -12.0% | -17.7% | -19.8% | -17.1% | -20.6% | -18.1% | -16.1% | -4.2% | -0.1% | +3.3% | +6.4% | +5.0% | +14.5% | +17.0% | +19.8% | +16.7% | |
| Operating Margin | 2.7% | 10.9% | 6.3% | 3.1% | 6.2% | 5.1% | -0.9% | -1.5% | 11.1% | 11.7% | 11.6% | 15.9% | 23.9% | 28.0% | 26.5% | 28.3% | 29.1% | 29.4% | 26.2% | 24.7% | 24.9% |
| — | +113.6% | +798.1% | +305.5% | -44.0% | -56.6% | -107.8% | -109.5% | -53.5% | -58.2% | -56.2% | -43.8% | -17.8% | -4.9% | +1.2% | +14.3% | +16.8% | +55.6% | +60.1% | +69.5% | +22.5% | |
| Net Margin | 1.4% | 7.7% | 6.4% | 1.2% | -0.9% | 7.4% | -3.5% | 2.2% | 10.3% | 10.8% | 10.9% | 14.8% | 25.1% | 24.6% | 23.1% | 24.6% | 28.2% | 25.4% | 22.6% | 21.1% | 21.1% |
| — | +4.2% | +281.5% | -46.3% | -108.8% | -31.1% | -132.1% | -85.0% | -59.2% | -56.1% | -52.8% | -39.8% | -10.9% | -3.3% | +2.4% | +16.7% | +33.8% | +71.5% | +64.1% | +74.5% | +17.3% |
| 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 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROE | 0.9% | 1.6% | 1.2% | 0.2% | -0.2% | 1.3% | -0.5% | 0.3% | 1.9% | 2.0% | 2.0% | 3.0% | 6.7% | 7.2% | 7.0% | 7.8% | 10.5% | 10.4% | 8.6% | 7.8% | 8.4% |
| — | +26.1% | +330.3% | -35.4% | -108.6% | -35.3% | -126.5% | -89.6% | -71.1% | -72.9% | -71.5% | -61.6% | -36.7% | -30.1% | -18.6% | +0.3% | +25.2% | +87.3% | +80.3% | +84.0% | +17.4% | |
| ROA | 0.7% | 1.1% | 0.9% | 0.1% | -0.1% | 0.9% | -0.4% | 0.2% | 1.4% | 1.4% | 1.4% | 2.1% | 4.6% | 4.9% | 4.6% | 5.1% | 6.5% | 6.2% | 5.2% | 4.7% | 4.9% |
| — | +17.9% | +322.9% | -34.4% | -108.9% | -32.7% | -127.5% | -89.1% | -70.4% | -72.1% | -70.1% | -59.1% | -29.8% | -20.7% | -10.3% | +7.8% | +32.3% | +103.5% | +96.7% | +90.2% | +19.6% | |
| ROIC | 1.3% | 1.6% | 0.9% | 0.4% | 0.9% | 0.6% | -0.1% | -0.2% | 1.5% | 1.6% | 1.6% | 2.4% | 4.8% | 6.3% | 6.3% | 7.0% | 8.3% | 9.2% | 7.7% | 7.1% | 7.8% |
| — | +160.7% | +1011.5% | +362.5% | -43.1% | -60.8% | -106.0% | -106.2% | -68.4% | -74.8% | -74.6% | -65.7% | -42.2% | -31.5% | -18.5% | -0.8% | +6.5% | +66.7% | +72.6% | +78.9% | +27.7% |
Quarterly solvency trend — watch for debt spikes or covenant pressure.
| 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 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.12 | 0.18 | 0.22 | 0.14 | 0.12 | 0.13 | 0.16 | 0.17 | 0.18 | 0.19 | 0.18 | 0.19 | 0.19 | 0.18 | 0.20 | 0.21 | 0.23 | 0.25 | 0.26 | 0.28 | 0.30 |
| — | +34.2% | +37.1% | -17.9% | -34.7% | -30.6% | -9.1% | -11.4% | -4.9% | +4.2% | -8.9% | -6.0% | -17.5% | -28.1% | -25.5% | -25.8% | -22.9% | -24.7% | -33.1% | -23.8% | -10.7% | |
| Debt / EBITDA | 0.98 | 3.52 | 5.66 | 4.67 | 3.11 | 3.71 | 6.92 | 7.93 | 3.86 | 4.98 | 3.95 | 3.41 | 2.21 | 1.71 | 1.70 | 1.83 | 1.80 | 1.74 | 2.08 | 2.36 | 2.38 |
| — | -5.1% | -18.1% | -41.1% | -19.6% | -25.6% | +75.4% | +132.6% | +74.9% | +190.9% | +131.5% | +86.4% | +22.8% | -1.7% | -18.1% | -22.6% | -24.4% | -47.1% | -53.9% | -47.9% | -22.9% | |
| Current Ratio | 3.36 | 3.13 | 2.78 | 3.31 | 3.36 | 3.22 | 2.32 | 3.05 | 3.11 | 2.84 | 2.27 | 3.34 | 3.17 | 2.94 | 2.67 | 2.58 | 2.56 | 2.43 | 2.28 | 2.60 | 2.66 |
| — | -3.0% | +19.9% | +8.6% | +8.2% | +13.4% | +2.0% | -8.5% | -1.8% | -3.3% | -15.1% | +29.2% | +23.7% | +21.1% | +17.4% | -0.6% | -3.7% | -9.1% | +12.6% | +4.3% | +6.6% | |
| Quick Ratio | 2.43 | 2.30 | 2.08 | 2.34 | 2.43 | 2.28 | 1.66 | 2.24 | 2.37 | 2.16 | 1.73 | 2.58 | 2.44 | 2.17 | 1.92 | 1.87 | 1.89 | 1.81 | 1.66 | 1.90 | 1.99 |
| — | +0.7% | +25.3% | +4.3% | +2.5% | +5.6% | -4.2% | -13.1% | -3.0% | -0.6% | -9.7% | +38.3% | +29.5% | +20.2% | +15.9% | -1.7% | -5.0% | -8.7% | +6.9% | -0.8% | +5.1% | |
| Interest Coverage | 7.30 | 22.06 | 18.00 | 4.08 | 11.30 | 22.44 | -6.47 | 5.15 | 21.90 | 22.60 | 17.84 | — | 77.79 | 91.00 | 66.22 | 119.50 | 264.20 | 429.67 | 337.00 | 440.00 | 179.20 |
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Includes 30+ ratios · 48 years · Updated daily
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Quick answers to the most common questions about buying STM stock.
STMicroelectronics N.V.'s current P/E is 74.8x. The average P/E over the last 3 quarters is 112.3x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
STMicroelectronics N.V.'s current operating margin is 2.7%. 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 STMicroelectronics N.V.'s business trajectory between earnings reports.