Last 48 quarters of trend data · Technology · Electronic Components & EMS
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 → | 241.64 | 23.90 | 32.40 | 28.15 | — | 23.45 | 24.53 | 28.71 | — | 28.48 | 35.11 | 31.39 | 39.12 | 26.88 | 26.10 | 18.93 | 14.72 | 16.45 | 17.84 | 13.25 | 37.82 |
| — | +1.9% | +32.1% | -2.0% | — | -17.7% | -30.1% | -8.5% | — | +5.9% | +34.5% | +65.8% | +165.8% | +63.4% | +46.3% | +42.8% | -61.1% | -14.0% | -4.8% | -54.2% | +42.0% | |
| P/S Ratio | 3.28 | 3.59 | 3.92 | 3.22 | 2.75 | 2.60 | 2.29 | 2.26 | 2.79 | 2.91 | 2.86 | 2.84 | 3.15 | 2.56 | 2.99 | 2.75 | 2.24 | 1.88 | 2.51 | 2.50 | 3.56 |
| — | +38.3% | +71.0% | +42.5% | -1.4% | -10.8% | -19.9% | -20.4% | -11.5% | +13.8% | -4.1% | +3.2% | +40.3% | +35.9% | +19.1% | +10.3% | -36.9% | -42.2% | -14.8% | -30.7% | -9.5% | |
| P/B Ratio | 3.65 | 4.05 | 4.43 | 3.37 | 2.69 | 2.43 | 2.17 | 2.04 | 2.44 | 2.57 | 2.59 | 2.46 | 2.71 | 2.59 | 3.10 | 2.91 | 2.49 | 2.38 | 3.02 | 3.11 | 4.15 |
| — | +66.5% | +104.4% | +65.0% | +10.1% | -5.5% | -16.6% | -17.1% | -9.7% | -0.6% | -16.3% | -15.4% | +8.9% | +8.8% | +2.6% | -6.4% | -40.1% | -38.5% | -14.5% | -22.7% | +6.2% | |
| P/FCF | 17.15 | 12.77 | 22.75 | 33.04 | 13.63 | 12.37 | 19.39 | 29.40 | 10.94 | 25.43 | 31.80 | 36.59 | 13.86 | 11.12 | 22.18 | 60.55 | 17.25 | 9.81 | 17.78 | 70.99 | 19.74 |
| — | +3.2% | +17.3% | +12.4% | +24.6% | -51.3% | -39.0% | -19.6% | -21.0% | +128.7% | +43.3% | -39.6% | -19.7% | +13.3% | +24.8% | -14.7% | -12.6% | -50.1% | -32.8% | +50.6% | -0.8% | |
| EV / EBITDA | 32.48 | 14.51 | 18.91 | 14.93 | — | 12.53 | 11.49 | 12.84 | — | 14.29 | 17.19 | 18.46 | 17.98 | 13.14 | 15.53 | 12.67 | 11.83 | 8.94 | 9.80 | 9.00 | 17.01 |
| — | +15.7% | +64.5% | +16.3% | — | -12.3% | -33.2% | -30.4% | — | +8.8% | +10.7% | +45.7% | +52.0% | +46.9% | +58.5% | +40.8% | -30.4% | -26.3% | -24.2% | -46.6% | -3.7% | |
| EV / EBIT | 250.95 | 17.47 | 24.37 | 19.67 | — | 15.78 | 16.82 | 19.20 | — | 19.76 | 23.76 | 24.71 | 25.71 | 19.62 | 20.65 | 15.51 | 13.33 | 13.23 | 13.88 | 11.63 | 31.40 |
| — | +10.8% | +44.9% | +2.4% | — | -20.2% | -29.2% | -22.3% | — | +0.7% | +15.1% | +59.3% | +92.9% | +48.3% | +48.7% | +33.4% | -57.5% | -10.9% | -11.0% | -46.9% | +46.6% |
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 | 38.0% | 41.5% | 41.4% | 38.7% | 38.0% | 38.6% | 37.8% | 37.4% | 33.4% | 38.0% | 37.1% | 35.1% | 36.3% | 37.4% | 38.4% | 40.2% | 37.3% | 39.0% | 42.5% | 41.5% | 36.1% |
| — | +7.7% | +9.5% | +3.5% | +13.8% | +1.4% | +2.1% | +6.6% | -7.9% | +1.8% | -3.4% | -12.7% | -2.7% | -4.1% | -9.8% | -3.2% | +3.3% | -2.0% | +12.8% | +19.9% | +3.1% | |
| Operating Margin | 1.6% | 20.0% | 16.2% | 15.4% | -37.5% | 15.6% | 15.1% | 12.7% | -9.3% | 15.5% | 11.7% | 10.3% | 12.1% | 15.4% | 15.0% | 18.1% | 15.4% | 18.5% | 21.7% | 24.2% | 16.8% |
| — | +28.3% | +7.1% | +21.7% | -301.3% | +0.8% | +29.0% | +23.3% | -177.3% | +0.3% | -22.0% | -43.4% | -21.3% | -16.6% | -30.7% | -24.9% | -8.4% | -16.9% | +18.0% | +46.5% | +3.4% | |
| Net Margin | -3.0% | 15.0% | 12.1% | 11.4% | -40.8% | 11.1% | 9.3% | 7.9% | -9.8% | 10.2% | 8.1% | 9.0% | 8.0% | 9.5% | 11.4% | 14.6% | 15.2% | 11.5% | 14.1% | 18.9% | 9.4% |
| — | +35.2% | +29.5% | +45.5% | -316.8% | +8.8% | +14.8% | -13.1% | -221.7% | +7.5% | -28.9% | -37.8% | -47.2% | -16.9% | -18.6% | -22.8% | +62.0% | -32.9% | -10.3% | +51.5% | -36.2% |
| 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 | -3.0% | 4.3% | 3.5% | 3.0% | -9.5% | 2.6% | 2.3% | 1.8% | -2.1% | 2.3% | 1.8% | 2.0% | 1.8% | 2.4% | 3.0% | 3.9% | 4.3% | 3.6% | 4.3% | 6.0% | 2.8% |
| — | +63.7% | +53.6% | +70.0% | -357.3% | +14.5% | +23.2% | -8.6% | -218.3% | -5.0% | -38.7% | -50.2% | -59.5% | -33.4% | -30.0% | -34.9% | +55.2% | -29.4% | -11.0% | +71.0% | -25.6% | |
| ROA | -1.8% | 2.8% | 2.3% | 1.9% | -6.0% | 1.7% | 1.4% | 1.1% | -1.3% | 1.5% | 1.2% | 1.2% | 1.1% | 1.4% | 1.8% | 2.3% | 2.4% | 2.1% | 2.6% | 3.7% | 1.7% |
| — | +66.0% | +57.6% | +71.7% | -357.4% | +16.1% | +24.8% | -8.2% | -221.4% | +0.4% | -34.5% | -45.9% | -55.9% | -29.7% | -31.6% | -39.1% | +44.7% | -33.2% | -10.1% | +77.6% | -23.1% | |
| ROIC | 1.0% | 4.3% | 3.7% | 3.0% | -6.0% | 2.6% | 2.5% | 2.0% | -1.4% | 2.3% | 1.7% | 1.4% | 1.7% | 2.4% | 2.3% | 2.9% | 2.6% | 3.8% | 4.6% | 5.3% | 3.6% |
| — | +65.1% | +45.8% | +53.9% | -345.0% | +13.8% | +44.9% | +36.0% | -180.3% | -4.2% | -26.2% | -50.7% | -36.2% | -36.3% | -48.7% | -44.1% | -26.3% | -24.1% | +13.1% | +55.1% | +19.8% |
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 | 0.39 | 0.26 | 0.27 | 0.07 | 0.39 | 0.33 | 0.35 | 0.36 | 0.39 | 0.36 | 0.37 | 0.38 | 0.38 | 0.43 | 0.45 | 0.46 | 0.48 | 0.49 | 0.45 | 0.34 | 0.35 |
| — | -22.7% | -21.5% | -81.3% | +1.2% | -7.8% | -7.9% | -3.8% | +2.4% | -16.8% | -16.5% | -18.3% | -21.5% | -12.2% | -1.4% | +36.3% | +35.8% | +33.7% | +16.6% | -16.3% | -19.7% | |
| Debt / EBITDA | 5.49 | 3.74 | 4.60 | 1.24 | — | 6.79 | 7.06 | 8.63 | — | 7.69 | 9.40 | 10.62 | 9.47 | 8.19 | 8.33 | 7.32 | 8.37 | 6.69 | 5.78 | 3.78 | 5.64 |
| — | -45.0% | -34.9% | -85.6% | — | -11.6% | -24.9% | -18.7% | — | -6.1% | +12.8% | +45.2% | +13.1% | +22.4% | +44.1% | +93.7% | +48.2% | +43.7% | +2.4% | -43.3% | -28.7% | |
| Current Ratio | 2.69 | 2.67 | 2.76 | 2.61 | 2.69 | 4.00 | 4.06 | 3.88 | 3.58 | 3.55 | 3.50 | 3.57 | 3.75 | 3.03 | 2.91 | 2.70 | 2.64 | 3.19 | 4.31 | 3.61 | 2.92 |
| — | -33.3% | -32.0% | -32.7% | -24.7% | +12.5% | +16.0% | +8.7% | -4.7% | +17.3% | +20.4% | +32.2% | +42.0% | -5.1% | -32.5% | -25.2% | -9.6% | -6.4% | +24.7% | -1.2% | -33.8% | |
| Quick Ratio | 1.91 | 2.01 | 2.00 | 1.82 | 1.91 | 3.05 | 2.98 | 2.75 | 2.62 | 2.52 | 2.42 | 2.44 | 2.49 | 2.02 | 1.84 | 1.62 | 1.68 | 1.99 | 3.07 | 2.32 | 1.90 |
| — | -34.0% | -32.6% | -34.0% | -26.9% | +21.0% | +22.9% | +12.7% | +5.2% | +24.5% | +31.3% | +50.6% | +47.7% | +1.5% | -39.8% | -30.2% | -11.2% | -22.0% | +17.8% | -15.6% | -45.5% | |
| Interest Coverage | 1.11 | 27.40 | 20.86 | 14.86 | -26.68 | 12.13 | 10.13 | 7.75 | -3.56 | 8.95 | 7.13 | 6.80 | 6.86 | 8.45 | 9.50 | 12.29 | 12.30 | 12.43 | 26.09 | 32.18 | 13.87 |
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Includes 30+ ratios · 48 years · Updated daily
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Quick answers to the most common questions about buying LFUS stock.
Littelfuse, Inc.'s current P/E is 241.6x. The average P/E over the last 3 quarters is 28.2x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
Littelfuse, Inc.'s current operating margin is 1.6%. 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 Littelfuse, Inc.'s business trajectory between earnings reports.