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 → | 13.22 | 17.23 | 30.80 | 34.11 | 14.30 | 13.92 | 23.85 | 53.12 | 14.94 | 15.61 | 37.06 | 33.58 | 17.33 | 10.46 | 28.61 | 36.14 | 8.95 | 3.44 | 8.31 | 7.87 | 7.04 |
| — | +23.8% | +29.1% | -35.8% | -4.2% | -10.8% | -35.6% | +58.2% | -13.8% | +49.2% | +29.5% | -7.1% | +93.7% | +204.4% | +244.3% | +359.2% | +27.1% | -59.2% | -28.4% | -34.9% | -2.9% | |
| P/S Ratio | 1.09 | 1.64 | 2.83 | 1.67 | 1.30 | 0.89 | 0.86 | 0.85 | 0.98 | 1.02 | 1.70 | 1.46 | 1.17 | 0.77 | 1.26 | 1.09 | 0.78 | 0.50 | 0.69 | 0.84 | 0.88 |
| — | +85.0% | +229.4% | +97.0% | +32.8% | -12.9% | -49.3% | -42.1% | -16.7% | +32.9% | +34.7% | +33.8% | +51.3% | +52.2% | +82.0% | +30.6% | -12.2% | -44.8% | -33.0% | -23.7% | +32.0% | |
| P/B Ratio | 1.81 | 2.70 | 4.59 | 2.46 | 2.18 | 1.62 | 1.23 | 1.07 | 1.52 | 1.81 | 2.43 | 1.98 | 2.06 | 1.44 | 1.95 | 1.72 | 1.60 | 1.19 | 1.29 | 1.71 | 2.05 |
| — | +66.4% | +273.5% | +130.3% | +42.9% | -10.2% | -49.4% | -46.1% | -26.1% | +25.5% | +24.4% | +14.8% | +28.8% | +20.8% | +51.2% | +0.9% | -22.0% | -46.4% | -42.6% | -27.6% | +31.5% | |
| P/FCF | 15.32 | — | 11.67 | — | 11.54 | — | 11.58 | — | 6.32 | — | 42.48 | 30.17 | 6.12 | 31.54 | 29.27 | 20.73 | 6.72 | — | 9.14 | 166.47 | 7.57 |
| — | — | +0.7% | — | +82.5% | — | -72.7% | — | +3.3% | — | +45.1% | +45.5% | -8.9% | — | +220.4% | -87.5% | -11.3% | — | -26.9% | +661.2% | -51.7% | |
| EV / EBITDA | 5.90 | 8.55 | 14.83 | 10.73 | 7.12 | 5.87 | 5.41 | 6.58 | 5.92 | 6.62 | 10.94 | 9.40 | 6.72 | 4.76 | 8.46 | 7.73 | 4.29 | 2.61 | 4.09 | 4.19 | 4.25 |
| — | +45.6% | +174.2% | +63.2% | +20.3% | -11.3% | -50.6% | -30.1% | -12.0% | +39.1% | +29.4% | +21.7% | +56.7% | +82.1% | +107.0% | +84.2% | +0.9% | -45.9% | -24.9% | -27.5% | +13.7% | |
| EV / EBIT | 17.85 | 14.17 | 25.57 | 25.52 | 12.38 | 10.78 | 13.56 | 28.62 | 11.00 | 12.60 | 26.02 | 28.02 | 13.50 | 9.27 | 22.46 | 24.11 | 7.30 | 3.82 | 7.96 | 6.99 | 6.59 |
| — | +31.4% | +88.5% | -10.8% | +12.5% | -14.4% | -47.9% | +2.1% | -18.5% | +36.0% | +15.8% | +16.2% | +84.9% | +142.5% | +182.0% | +245.2% | +10.8% | -53.1% | -22.9% | -37.7% | -6.9% |
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 | 14.0% | 18.3% | 16.8% | 14.2% | 16.7% | 14.3% | 12.0% | 11.9% | 15.1% | 14.6% | 14.5% | 14.8% | 15.9% | 15.5% | 12.8% | 13.2% | 17.5% | 20.2% | 16.6% | 20.4% | 21.0% |
| — | +27.6% | +39.5% | +19.0% | +10.0% | -2.2% | -17.2% | -19.3% | -5.0% | -5.7% | +13.4% | +11.8% | -9.1% | -23.2% | -22.6% | -35.2% | -16.5% | +4.6% | -14.6% | +1.8% | +3.4% | |
| Operating Margin | 7.0% | 11.3% | 10.5% | 6.0% | 9.8% | 8.0% | 6.1% | 2.4% | 8.3% | 8.0% | 5.6% | 5.4% | 9.1% | 9.1% | 5.2% | 4.7% | 11.8% | 15.3% | 9.5% | 13.2% | 14.6% |
| — | +41.1% | +73.0% | +149.6% | +18.7% | -0.3% | +9.1% | -55.5% | -8.9% | -12.3% | +6.6% | +14.7% | -23.3% | -40.3% | -44.8% | -64.5% | -19.3% | +21.8% | -13.9% | +20.7% | +26.1% | |
| Net Margin | 5.6% | 9.6% | 9.2% | 4.9% | 9.1% | 6.4% | 3.6% | 1.6% | 6.5% | 6.6% | 4.6% | 4.3% | 6.7% | 7.3% | 4.4% | 3.1% | 8.6% | 14.7% | 8.3% | 10.7% | 12.6% |
| — | +50.3% | +154.3% | +209.5% | +40.3% | -3.2% | -21.3% | -62.9% | -3.4% | -9.6% | +3.8% | +40.0% | -22.1% | -50.4% | -46.8% | -71.2% | -31.3% | +36.5% | -7.3% | +18.3% | +35.9% |
| 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 | 8.6% | 4.0% | 3.8% | 1.8% | 3.9% | 3.0% | 1.3% | 0.5% | 2.5% | 3.0% | 1.6% | 1.5% | 3.0% | 3.5% | 1.7% | 1.2% | 4.6% | 9.1% | 3.9% | 5.6% | 7.6% |
| — | +35.6% | +190.5% | +264.0% | +54.0% | -0.3% | -21.6% | -65.6% | -15.6% | -14.7% | -3.9% | +20.2% | -34.4% | -61.7% | -56.3% | -78.2% | -39.7% | +34.0% | -21.3% | +12.5% | +36.5% | |
| ROA | 5.0% | 1.9% | 1.9% | 1.0% | 2.1% | 1.6% | 0.7% | 0.3% | 1.5% | 1.8% | 1.0% | 0.9% | 1.7% | 2.0% | 1.0% | 0.7% | 2.4% | 4.7% | 2.0% | 2.8% | 3.7% |
| — | +21.1% | +159.2% | +232.8% | +39.2% | -9.7% | -24.6% | -65.2% | -13.1% | -11.0% | +1.5% | +29.4% | -28.4% | -57.6% | -50.8% | -75.7% | -33.7% | +46.7% | -16.5% | +17.0% | +47.0% | |
| ROIC | 7.6% | 2.9% | 2.8% | 1.6% | 2.9% | 2.6% | 1.5% | 0.5% | 2.2% | 2.5% | 1.4% | 1.3% | 2.7% | 2.8% | 1.3% | 1.2% | 3.9% | 5.9% | 2.8% | 4.3% | 5.3% |
| — | +14.5% | +84.6% | +200.3% | +30.7% | +1.0% | +6.6% | -59.5% | -18.1% | -10.8% | +7.6% | +7.0% | -30.7% | -51.7% | -52.4% | -71.9% | -26.3% | +24.3% | -24.1% | +21.6% | +39.6% |
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 | 0.35 | 0.54 | 0.54 | 0.33 | 0.35 | 0.47 | 0.41 | 0.35 | 0.35 | 0.31 | 0.32 | 0.33 | 0.36 | 0.34 | 0.37 | 0.39 | 0.43 | 0.40 | 0.42 | 0.49 | 0.49 |
| — | +15.3% | +31.3% | -4.2% | -1.8% | +48.8% | +30.7% | +4.8% | -1.9% | -8.3% | -13.7% | -14.7% | -16.7% | -14.2% | -13.6% | -20.1% | -11.5% | -16.8% | -17.1% | -9.0% | -17.7% | |
| Debt / EBITDA | 1.41 | 6.31 | 6.71 | 5.62 | 4.46 | 6.26 | 6.99 | 7.86 | 5.22 | 4.37 | 5.59 | 6.13 | 4.54 | 4.07 | 5.90 | 6.43 | 4.19 | 2.94 | 4.67 | 4.25 | 3.68 |
| — | +0.7% | -3.9% | -28.6% | -14.5% | +43.2% | +25.0% | +28.2% | +15.1% | +7.4% | -5.2% | -4.6% | +8.2% | +38.7% | +26.4% | +51.2% | +13.8% | -20.3% | +3.8% | -9.7% | -23.2% | |
| Current Ratio | 2.27 | 2.17 | 2.17 | 2.01 | 2.27 | 1.77 | 1.89 | 2.06 | 2.11 | 2.06 | 2.08 | 2.34 | 2.31 | 1.95 | 1.90 | 2.08 | 1.99 | 1.79 | 1.66 | 1.81 | 1.70 |
| — | +22.4% | +14.7% | -2.3% | +7.4% | -14.1% | -9.1% | -12.0% | -8.5% | +5.7% | +9.4% | +12.3% | +16.2% | +9.0% | +14.6% | +14.9% | +16.8% | +20.8% | +17.6% | +12.8% | +4.9% | |
| Quick Ratio | 2.01 | 1.89 | 1.91 | 1.74 | 2.01 | 1.60 | 1.70 | 1.83 | 1.90 | 1.84 | 1.83 | 2.08 | 2.02 | 1.65 | 1.56 | 1.69 | 1.61 | 1.42 | 1.30 | 1.49 | 1.41 |
| — | +18.2% | +12.4% | -4.8% | +6.1% | -13.3% | -7.3% | -12.0% | -6.2% | +11.4% | +17.1% | +23.1% | +26.0% | +16.8% | +19.9% | +13.3% | +13.8% | +15.6% | +9.6% | +8.8% | +1.2% | |
| Interest Coverage | 6.89 | 13.85 | 12.97 | 6.44 | 9.80 | 8.27 | 5.95 | 2.53 | 8.94 | 10.08 | 6.16 | 4.45 | 10.23 | 12.80 | 6.14 | 4.47 | 15.03 | 21.84 | 10.34 | 15.20 | 19.36 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Includes 30+ ratios · 48 years · Updated daily
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
High-probability breakout stocks crossing their pivot across 5 pattern engines.
DCF models, multiple analysis, and analyst estimates.
10-year return with dividends reinvested.
Compare growth, multiples, and margins vs sector.
Quick answers to the most common questions about buying AMKR stock.
Amkor Technology, Inc.'s current P/E is 13.2x. The average P/E over the last 4 quarters is 24.1x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
Amkor Technology, Inc.'s current operating margin is 7.0%. 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 Amkor Technology, Inc.'s business trajectory between earnings reports.