Last 47 quarters of trend data · Technology · Semiconductors
Quarterly valuation ratios — annualised for comparability. YoY Δ shows same-quarter-prior-year change.
| Metric | TTM | Q4 '26 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P/E Ratio → | 45.28 | 72.53 | 40.45 | 35.00 | 31.84 | 24.72 | 20.83 | 25.70 | 27.62 | 33.35 | 39.42 | 33.95 | 21.20 | 24.40 | 19.84 | 13.68 | 10.51 | 14.77 | 18.95 | 22.83 | 12.02 |
| — | +193.4% | +94.2% | +36.2% | +15.3% | -25.9% | -47.2% | -24.3% | +30.3% | +36.7% | +98.7% | +148.2% | +101.7% | +65.1% | +4.7% | -40.1% | -12.6% | -25.3% | -16.0% | +3.7% | -33.3% | |
| P/S Ratio | 15.94 | 27.21 | 14.20 | 12.16 | 11.12 | 9.36 | 7.40 | 6.88 | 9.19 | 10.87 | 10.07 | 7.96 | 6.56 | 7.09 | 5.69 | 4.48 | 3.96 | 4.79 | 6.05 | 6.96 | 6.16 |
| — | +190.7% | +92.0% | +76.7% | +21.0% | -13.9% | -26.6% | -13.6% | +40.1% | +53.4% | +77.1% | +77.6% | +65.7% | +48.1% | -5.9% | -35.6% | -35.7% | -26.3% | -14.9% | +14.2% | +25.0% | |
| P/B Ratio | 34.44 | 62.70 | 33.27 | 29.35 | 28.64 | 25.34 | 22.63 | 23.63 | 29.34 | 33.13 | 30.67 | 26.02 | 21.03 | 22.87 | 20.63 | 20.56 | 20.52 | 34.02 | 13.57 | 16.19 | 13.30 |
| — | +147.5% | +47.0% | +24.2% | -2.4% | -23.5% | -26.2% | -9.2% | +39.5% | +44.9% | +48.6% | +26.6% | +2.5% | -32.8% | +52.0% | +27.0% | +54.3% | +129.6% | -17.6% | +18.6% | +21.2% | |
| P/FCF | 57.47 | 121.81 | 77.94 | 31.77 | 33.50 | 27.92 | 22.95 | 27.96 | 27.93 | 33.54 | 28.31 | 36.30 | 19.27 | 18.96 | 14.94 | 22.50 | 11.63 | 15.95 | 19.26 | 21.96 | 16.14 |
| — | +336.3% | +239.6% | +13.6% | +19.9% | -16.7% | -18.9% | -23.0% | +44.9% | +76.9% | +89.4% | +61.3% | +65.7% | +18.8% | -22.4% | +2.5% | -27.9% | -47.7% | -12.1% | +9.5% | -2.8% | |
| EV / EBITDA | 38.33 | 74.17 | 32.91 | 28.10 | 25.61 | 21.22 | 16.96 | 16.52 | 22.47 | 25.23 | 26.35 | 19.88 | 16.78 | 19.08 | 15.50 | 11.16 | 9.84 | 12.30 | 14.62 | 16.02 | 14.76 |
| — | +249.6% | +94.1% | +70.1% | +14.0% | -15.9% | -35.7% | -16.9% | +33.9% | +32.3% | +70.1% | +78.1% | +70.5% | +55.1% | +6.0% | -30.3% | -33.3% | -24.1% | -17.1% | -1.1% | +9.8% | |
| EV / EBIT | 38.99 | 72.26 | 33.34 | 29.33 | 26.61 | 21.92 | 17.74 | 21.22 | 23.53 | 28.29 | 31.89 | 27.31 | 18.16 | 20.88 | 17.09 | 11.95 | 10.43 | 13.28 | 16.28 | 17.47 | 16.57 |
| — | +229.7% | +87.9% | +38.2% | +13.1% | -22.5% | -44.4% | -22.3% | +29.6% | +35.5% | +86.6% | +128.6% | +74.1% | +57.2% | +4.9% | -31.6% | -37.1% | -23.7% | -17.1% | -6.7% | +6.4% |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
| Metric | TTM | Q4 '26 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 61.3% | 61.4% | 61.1% | 61.4% | 61.3% | 62.0% | 61.6% | 60.3% | 59.6% | 62.0% | 59.1% | 60.7% | 60.5% | 59.1% | 58.7% | 59.5% | 61.8% | 60.6% | 61.0% | 61.4% | 61.0% |
| — | -1.0% | -0.8% | +1.9% | +2.8% | -0.1% | +4.2% | -0.7% | -1.4% | +5.0% | +0.7% | +2.1% | -2.1% | -2.5% | -3.9% | -3.1% | +1.4% | +1.3% | +0.6% | +3.3% | +2.2% | |
| Operating Margin | 41.7% | 42.5% | 41.2% | 41.3% | 41.7% | 42.6% | 42.5% | 40.4% | 39.4% | 41.0% | 36.0% | 38.3% | 37.5% | 35.0% | 35.4% | 40.2% | 40.8% | 39.1% | 39.1% | 41.1% | 39.3% |
| — | -0.2% | -2.9% | +2.3% | +5.7% | +3.8% | +17.9% | +5.4% | +5.1% | +17.2% | +1.8% | -4.7% | -8.0% | -10.5% | -9.5% | -2.1% | +3.8% | +4.6% | +4.9% | +18.9% | +14.9% | |
| Net Margin | 35.6% | 37.3% | 35.2% | 34.7% | 34.9% | 37.9% | 35.5% | 26.8% | 33.3% | 32.6% | 25.5% | 23.4% | 30.9% | 29.1% | 28.7% | 32.8% | 37.7% | 32.4% | 31.9% | 30.5% | 51.3% |
| — | -1.6% | -1.0% | +29.7% | +4.9% | +16.2% | +39.1% | +14.4% | +7.6% | +12.1% | -11.0% | -28.6% | -17.9% | -10.2% | -10.1% | +7.6% | -26.5% | -1.5% | +1.5% | +10.1% | +87.6% |
| Metric | TTM | Q4 '26 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROE | 87.5% | 22.4% | 21.3% | 21.9% | 23.2% | 27.7% | 28.7% | 23.1% | 27.3% | 25.9% | 19.6% | 19.3% | 25.1% | 24.4% | 26.4% | 41.6% | 58.6% | 29.4% | 18.0% | 18.1% | 29.5% |
| — | -19.1% | -25.9% | -5.0% | -15.2% | +6.9% | +46.4% | +19.5% | +8.8% | +5.9% | -25.8% | -53.6% | -57.2% | -16.9% | +46.8% | +129.2% | +98.4% | +50.7% | -3.9% | +13.4% | +91.1% | |
| ROA | 28.4% | 7.8% | 7.2% | 6.9% | 6.9% | 7.7% | 7.2% | 5.4% | 6.1% | 5.5% | 4.1% | 4.1% | 5.3% | 4.9% | 5.1% | 7.3% | 8.0% | 6.5% | 6.2% | 6.3% | 10.0% |
| — | +1.7% | -0.8% | +29.0% | +13.9% | +39.8% | +75.2% | +31.1% | +15.7% | +11.6% | -19.2% | -43.8% | -34.1% | -24.6% | -17.4% | +16.0% | -20.0% | +4.5% | +7.3% | +31.5% | +120.6% | |
| ROIC | 44.0% | 11.1% | 10.8% | 11.1% | 11.3% | 12.0% | 12.1% | 11.5% | 10.1% | 9.7% | 8.2% | 9.6% | 9.4% | 8.7% | 8.9% | 12.9% | 12.5% | 11.2% | 10.8% | 12.3% | 10.8% |
| — | -7.5% | -10.8% | -3.4% | +11.3% | +23.5% | +48.3% | +19.0% | +7.9% | +11.6% | -8.4% | -25.1% | -25.3% | -22.3% | -17.5% | +5.1% | +16.1% | +10.7% | +10.6% | +45.5% | +37.8% |
Quarterly solvency trend — watch for debt spikes or covenant pressure.
| Metric | TTM | Q4 '26 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.93 | 0.97 | 1.05 | 1.15 | 1.22 | 1.30 | 1.52 | 1.69 | 1.92 | 2.02 | 2.20 | 2.00 | 2.03 | 2.08 | 2.26 | 2.39 | 3.06 | 4.84 | 0.93 | 0.87 | 0.92 |
| — | -25.3% | -30.7% | -32.2% | -36.3% | -35.9% | -31.0% | -15.2% | -5.5% | -2.5% | -2.4% | -16.4% | -33.6% | -57.1% | +142.9% | +173.5% | +232.9% | +361.0% | -18.3% | -27.7% | -28.0% | |
| Debt / EBITDA | 1.02 | 4.53 | 4.08 | 4.30 | 4.24 | 4.20 | 4.35 | 4.51 | 5.61 | 5.91 | 7.20 | 5.79 | 6.06 | 6.53 | 6.28 | 4.78 | 5.30 | 6.31 | 3.84 | 3.37 | 3.92 |
| — | +7.8% | -6.3% | -4.7% | -24.4% | -28.9% | -39.5% | -22.0% | -7.3% | -9.4% | +14.7% | +21.1% | +14.3% | +3.4% | +63.4% | +42.0% | +35.1% | +43.3% | -18.0% | -38.3% | -32.4% | |
| Current Ratio | 2.88 | 2.88 | 3.03 | 2.77 | 2.69 | 2.62 | 2.54 | 2.36 | 2.13 | 2.15 | 2.14 | 1.91 | 2.21 | 2.24 | 2.35 | 2.34 | 2.43 | 2.50 | 2.33 | 2.41 | 2.44 |
| — | +9.8% | +19.0% | +17.3% | +26.3% | +21.7% | +19.0% | +23.4% | -3.5% | -3.8% | -8.9% | -18.0% | -9.3% | -10.4% | +0.8% | -3.3% | -0.0% | -7.8% | -12.6% | -6.6% | -10.4% | |
| Quick Ratio | 2.03 | 2.03 | 2.11 | 1.95 | 1.88 | 1.83 | 1.74 | 1.63 | 1.48 | 1.50 | 1.46 | 1.25 | 1.42 | 1.47 | 1.54 | 1.61 | 1.67 | 1.75 | 1.63 | 1.76 | 1.76 |
| — | +10.7% | +21.5% | +19.7% | +26.6% | +22.1% | +18.7% | +30.1% | +4.4% | +2.2% | -5.1% | -22.3% | -14.8% | -16.1% | -5.2% | -8.4% | -5.0% | -10.7% | -16.5% | -6.8% | -8.6% | |
| Interest Coverage | 19.90 | 19.01 | 21.12 | 20.09 | 19.42 | 19.17 | 18.59 | 13.97 | 14.13 | 12.42 | 9.79 | 10.32 | 12.47 | 11.41 | 11.71 | 16.39 | 15.38 | 22.49 | 22.17 | 25.49 | 21.00 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Includes 30+ ratios · 47 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.
Bull/bear thesis, analyst target revisions, and earnings execution.
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 KLAC stock.
KLA Corporation's current P/E is 45.3x. The average P/E over the last 4 quarters is 45.0x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
KLA Corporation's current operating margin is 41.7%. 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 KLA Corporation's business trajectory between earnings reports.