Last 48 quarters of trend data · Industrials · Construction
Quarterly valuation ratios — annualised for comparability. YoY Δ shows same-quarter-prior-year change.
Lennox International Inc.'s quarterly P/E stands at 34.6x, down 16.7% year-over-year — suggesting improving earnings relative to price. EV/EBITDA has compressed 20.9% YoY to 23.2x, 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 → | 23.71 | 34.64 | 29.83 | 19.01 | 18.33 | 41.60 | 27.60 | 22.62 | 19.47 | 35.21 | 27.69 | 25.65 | 13.36 |
| — | -16.7% | +8.1% | -15.9% | -5.9% | +18.2% | -0.4% | -11.8% | +45.7% | +54.1% | +22.7% | +84.3% | +28.3% | |
| P/S Ratio | 3.53 | 3.58 | 3.57 | 3.29 | 3.39 | 4.67 | 4.05 | 3.61 | 3.30 | 4.18 | 3.47 | 2.45 | 2.06 |
| — | -23.3% | -12.1% | -8.8% | +2.7% | +11.7% | +16.9% | +47.6% | +60.5% | +96.0% | +78.2% | +54.1% | +52.4% | |
| P/B Ratio | 15.90 | 13.38 | 14.65 | 17.56 | 22.60 | 23.49 | 25.66 | 28.69 | 33.17 | 47.44 | 56.16 | 83.81 | 185.43 |
| — | -43.0% | -42.9% | -38.8% | -31.9% | -50.5% | -54.3% | -65.8% | -82.1% | — | — | — | — | |
| P/FCF | 28.70 | — | 11.31 | 17.72 | 87.26 | — | 20.03 | 13.16 | 31.65 | — | 22.12 | 12.22 | 19.93 |
| — | — | -43.5% | +34.6% | +175.7% | — | -9.4% | +7.7% | +58.8% | — | +1.9% | -6.9% | -17.6% | |
| EV / EBITDA | 18.18 | 23.24 | 24.50 | 13.76 | 14.34 | 29.38 | 21.18 | 17.62 | 14.97 | 25.04 | 20.89 | 17.93 | 11.14 |
| — | -20.9% | +15.7% | -21.9% | -4.2% | +17.3% | +1.4% | -1.7% | +34.3% | +47.6% | +25.4% | +51.4% | +18.9% | |
| EV / EBIT | 20.05 | 27.32 | 24.50 | 16.13 | 15.46 | 34.43 | 22.92 | 18.84 | 16.18 | 28.78 | 23.13 | 20.04 | 11.98 |
| — | -20.7% | +6.9% | -14.4% | -4.4% | +19.7% | -0.9% | -6.0% | +35.0% | +48.5% | +20.7% | +53.4% | +17.5% |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
Lennox International Inc.'s operating margin was 14.6% in Q1 2026, down 1.8 pp QoQ and up 0.1 pp YoY. This marks the 4th consecutive quarter of margin compression, signaling a persistent pressure on profitability that investors should monitor. The trailing four-quarter average of 19.1% exceeds the current quarter, suggesting the latest result may reflect seasonal weakness or a one-off headwind.
| 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 | 33.0% | 30.9% | 32.6% | 33.3% | 34.8% | 30.6% | 33.9% | 32.6% | 33.6% | 32.5% | 30.7% | 31.4% | 32.4% |
| — | +1.1% | -3.8% | +2.1% | +3.5% | -5.7% | +10.2% | +4.0% | +3.7% | +11.1% | +17.8% | +16.8% | +11.6% | |
| Operating Margin | 19.5% | 14.6% | 16.4% | 21.7% | 23.6% | 14.5% | 18.2% | 20.2% | 22.1% | 15.9% | 16.0% | 13.7% | 19.8% |
| — | +0.9% | -9.9% | +7.4% | +6.9% | -8.9% | +13.3% | +48.1% | +11.7% | +19.8% | +33.4% | -8.4% | +18.9% | |
| Net Margin | 15.1% | 10.3% | 11.9% | 17.2% | 18.5% | 11.2% | 14.7% | 16.0% | 16.9% | 11.9% | 12.5% | 9.5% | 15.4% |
| — | -7.9% | -18.9% | +8.0% | +9.1% | -5.5% | +17.5% | +67.2% | +10.1% | +27.1% | +45.0% | -16.3% | +18.7% |
| 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 | 78.1% | 9.9% | 12.8% | 24.9% | 31.7% | 14.1% | 24.6% | 35.9% | 52.0% | 38.0% | 65.0% | 117.4% | 347.0% |
| — | -30.2% | -48.2% | -30.5% | -39.1% | -62.8% | -62.1% | -69.4% | -85.0% | — | — | — | — | |
| ROA | 20.8% | 2.8% | 3.7% | 6.8% | 7.8% | 3.5% | 5.8% | 7.3% | 7.9% | 4.3% | 5.1% | 4.4% | 7.6% |
| — | -19.4% | -35.7% | -6.4% | -1.4% | -19.2% | +14.7% | +64.7% | +4.9% | +17.1% | +39.8% | -17.3% | +9.0% | |
| ROIC | 29.8% | 3.9% | 5.4% | 10.1% | 11.7% | 5.8% | 9.5% | 11.3% | 11.8% | 6.7% | 8.0% | 7.9% | 11.8% |
| — | -31.5% | -43.0% | -10.8% | -0.2% | -14.0% | +19.3% | +42.8% | -0.4% | +3.1% | +19.5% | -17.6% | -1.8% |
Quarterly solvency trend — watch for debt spikes or covenant pressure.
Lennox International Inc.'s Debt/EBITDA ratio is 10.0x, down from 10.6x last quarter — elevated, raising questions about debt serviceability. The current ratio has improved 9.7% YoY to 1.57x, strengthening the short-term liquidity position.
| 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 | 1.77 | 1.61 | 1.77 | 1.13 | 1.72 | 1.75 | 1.75 | 1.89 | 2.72 | 4.49 | 5.35 | 10.70 | 28.78 |
| — | -7.8% | +1.4% | -40.0% | -36.9% | -61.1% | -67.3% | -82.4% | -90.6% | — | — | — | — | |
| Debt / EBITDA | 1.84 | 10.01 | 10.61 | 3.34 | 4.06 | 8.22 | 5.51 | 4.40 | 4.55 | 8.69 | 7.30 | 8.19 | 6.01 |
| — | +21.7% | +92.5% | -24.0% | -10.7% | -5.3% | -24.5% | -46.3% | -24.4% | -26.9% | -36.1% | -7.6% | -22.3% | |
| Current Ratio | 1.60 | 1.57 | 1.60 | 1.68 | 1.41 | 1.43 | 1.43 | 1.39 | 1.60 | 1.43 | 1.41 | 1.39 | 1.05 |
| — | +9.7% | +11.3% | +20.7% | -11.6% | +0.5% | +1.5% | +0.2% | +52.4% | +30.2% | +50.7% | -18.9% | -37.7% | |
| Quick Ratio | 0.63 | 0.64 | 0.63 | 0.80 | 0.71 | 0.74 | 0.90 | 0.87 | 0.90 | 0.68 | 0.72 | 0.79 | 0.56 |
| — | -13.5% | -29.8% | -7.5% | -21.1% | +9.0% | +24.1% | +9.5% | +60.7% | +34.3% | +55.3% | -13.2% | -42.4% | |
| Interest Coverage | 24.74 | 10.93 | 12.24 | 29.46 | 42.57 | 24.94 | 45.38 | 34.02 | 25.56 | 14.07 | 12.12 | 16.64 | 18.58 |
| — | — | — | — | — | — | — | — | — | — | — | — | — |
Includes 30+ ratios · 48 years · Updated daily
Analyst consensus, bull case, AI-generated risk factors, and peer comparison — all in one place.
Price is only half the story. See total return with reinvested dividends.
Launch CalculatorDCF intrinsic value, peer multiples, and analyst estimates — see what the stock is really worth.
View ValuationCompare business quality, growth, and profitability against top sector peers.
Start ComparisonQuick answers to the most common questions about buying LII stock.
Lennox International Inc.'s current P/E is 23.7x. The average P/E over the last 4 quarters is 25.5x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
Lennox International Inc.'s current operating margin is 19.5%. Margins have been compressing 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 Lennox International Inc.'s business trajectory between earnings reports.