Last 48 quarters of trend data · Technology · Semiconductors
Quarterly valuation ratios — annualised for comparability. YoY Δ shows same-quarter-prior-year change.
ASE Technology Holding Co., Ltd.'s quarterly P/E stands at 0.8x, up 26.8% year-over-year — indicating the stock has re-rated higher or earnings have softened. EV/EBITDA has compressed 7.8% YoY to 1.5x, reflecting multiple compression or accelerating EBITDA.
| Metric | TTM | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P/E Ratio → | 56.64 | 0.85 | 0.60 | 0.58 | 0.76 | 0.67 | 0.61 | 0.56 | 0.82 | 1.06 | 0.55 | 0.47 | 0.55 |
| — | +26.8% | -0.6% | +2.3% | -6.9% | -36.8% | +10.1% | +19.6% | +47.4% | +37.9% | +158.6% | +200.6% | +212.5% | |
| P/S Ratio | 3.52 | 0.07 | 0.05 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 |
| — | +115.0% | +48.5% | +6.1% | -10.2% | -27.4% | +2.0% | +31.2% | +44.8% | +34.6% | +67.6% | +88.2% | +75.4% | |
| P/B Ratio | 6.20 | 0.13 | 0.10 | 0.07 | 0.07 | 0.06 | 0.06 | 0.06 | 0.08 | 0.08 | 0.07 | 0.05 | 0.06 |
| — | +121.8% | +48.7% | +11.5% | -6.8% | -25.2% | -0.5% | +25.0% | +36.0% | +28.9% | +51.5% | +45.1% | +40.0% | |
| P/FCF | — | — | 0.04 | — | — | — | 1.45 | — | — | 2.31 | 0.21 | 0.35 | — |
| — | — | -97.1% | — | — | — | +602.7% | — | — | +733.1% | +111.9% | — | — | |
| EV / EBITDA | 20.68 | 1.49 | 1.45 | 1.96 | 1.80 | 1.62 | 1.37 | 1.50 | 1.41 | 1.53 | 1.30 | 1.57 | 1.42 |
| — | -7.8% | +6.0% | +30.6% | +27.9% | +5.5% | +5.2% | -4.5% | -0.7% | -1.6% | +16.8% | +40.8% | +31.6% | |
| EV / EBIT | 48.16 | 3.07 | 2.91 | 3.83 | 4.50 | 3.58 | 2.70 | 2.93 | 2.97 | 3.57 | 2.46 | 3.07 | 3.01 |
| — | -14.2% | +7.6% | +31.0% | +51.7% | +0.2% | +9.9% | -4.8% | -1.6% | -3.4% | +39.9% | +79.1% | +74.6% |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
ASE Technology Holding Co., Ltd.'s operating margin was 10.1% in Q1 2026, up 0.2 pp QoQ and up 3.6 pp YoY. This marks the 5th consecutive quarter of margin expansion, signaling a sustained improvement in operating efficiency. The trailing four-quarter average of 8.7% lags the current quarter, suggesting the recent improvement is above-trend. Gross margin expanded 26.9% YoY, indicating pricing power or improving input costs.
| Metric | TTM | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 17.7% | 20.1% | 19.5% | 17.1% | 16.1% | 15.8% | 15.6% | 15.7% | 15.5% | 14.7% | 15.3% | 15.3% | 15.1% |
| — | +26.9% | +25.5% | +9.4% | +3.5% | +7.4% | +1.9% | +2.1% | +3.0% | +5.7% | -18.1% | -21.9% | -27.7% | |
| Operating Margin | 7.9% | 10.1% | 9.9% | 7.8% | 6.9% | 6.5% | 7.1% | 7.3% | 6.6% | 5.6% | 7.5% | 7.6% | 7.1% |
| — | +54.7% | +40.6% | +6.8% | +4.8% | +15.9% | -6.1% | -3.2% | -6.9% | -7.6% | -33.4% | -40.4% | -45.4% | |
| Net Margin | 6.3% | 8.1% | 8.3% | 6.4% | 5.0% | 5.1% | 5.8% | 6.1% | 5.5% | 4.3% | 5.8% | 5.7% | 5.7% |
| — | +59.8% | +43.1% | +6.1% | -10.0% | +19.6% | -1.2% | +6.8% | -2.4% | -4.1% | -34.0% | -38.5% | -43.0% |
| Metric | TTM | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROE | 11.4% | 3.8% | 4.2% | 3.3% | 2.2% | 2.3% | 2.8% | 2.9% | 2.5% | 1.8% | 2.9% | 2.9% | 2.7% |
| — | +68.4% | +47.5% | +14.3% | -11.0% | +22.4% | -1.8% | -0.1% | -7.8% | -4.8% | -41.2% | -53.4% | -55.1% | |
| ROA | 5.0% | 1.5% | 1.7% | 1.4% | 0.9% | 1.0% | 1.3% | 1.4% | 1.1% | 0.9% | 1.3% | 1.3% | 1.2% |
| — | +53.9% | +31.3% | -0.6% | -19.4% | +17.7% | -1.4% | +4.9% | -1.4% | +1.4% | -36.7% | -48.3% | -49.2% | |
| ROIC | 7.6% | 2.4% | 2.4% | 1.9% | 1.5% | 1.5% | 1.9% | 1.9% | 1.6% | 1.3% | 2.0% | 2.0% | 1.8% |
| — | +57.3% | +30.5% | +0.8% | -5.0% | +14.9% | -4.7% | -4.9% | -8.1% | -4.1% | -37.9% | -52.4% | -54.3% |
Quarterly solvency trend — watch for debt spikes or covenant pressure.
ASE Technology Holding Co., Ltd.'s Debt/EBITDA ratio is 7.0x, down from 7.4x last quarter — elevated, raising questions about debt serviceability. The current ratio has improved 10.2% YoY to 1.15x, strengthening the short-term liquidity position. Debt/Equity has declined for 3 consecutive quarters, reflecting a deleveraging trend.
| Metric | TTM | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.71 | 0.67 | 0.71 | 0.84 | 0.74 | 0.67 | 0.59 | 0.62 | 0.54 | 0.60 | 0.57 | 0.67 | 0.60 |
| — | +0.8% | +20.2% | +36.2% | +35.5% | +11.5% | +3.3% | -7.6% | -9.9% | -5.0% | -6.2% | -5.1% | -20.3% | |
| Debt / EBITDA | 2.22 | 7.03 | 7.37 | 9.50 | 9.19 | 8.71 | 7.48 | 7.93 | 7.36 | 8.43 | 7.03 | 8.03 | 7.43 |
| — | -19.3% | -1.5% | +19.8% | +25.0% | +3.4% | +6.4% | -1.3% | -1.0% | +2.2% | +21.0% | +45.8% | +22.0% | |
| Current Ratio | 1.28 | 1.15 | 1.28 | 1.13 | 1.02 | 1.04 | 1.17 | 1.18 | 1.17 | 1.19 | 1.16 | 1.21 | 1.20 |
| — | +10.2% | +9.4% | -4.2% | -13.2% | -12.7% | +1.4% | -2.4% | -2.1% | +3.0% | -11.6% | -0.3% | +1.8% | |
| Quick Ratio | 1.00 | 0.89 | 1.00 | 0.88 | 0.79 | 0.82 | 0.91 | 0.89 | 0.90 | 0.92 | 0.88 | 0.89 | 0.86 |
| — | +8.7% | +9.5% | -1.4% | -12.0% | -10.8% | +4.0% | -0.4% | +4.9% | +15.6% | -3.0% | +5.7% | +3.3% | |
| Interest Coverage | 9.07 | 11.12 | 10.33 | 10.79 | 8.42 | 9.24 | 245.98 | 10.26 | 9.82 | 8.60 | 10.35 | 10.78 | 10.35 |
| — | — | — | — | — | — | — | — | — | — | — | — | — |
Includes 30+ ratios · 48 years · Updated daily
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ASE Technology Holding Co., Ltd.'s current P/E is 56.6x. The average P/E over the last 4 quarters is 0.7x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
ASE Technology Holding Co., Ltd.'s current operating margin is 7.9%. 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 ASE Technology Holding Co., Ltd.'s business trajectory between earnings reports.