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LENNOX INTERNATIONAL INC LII

NYSE · stock · Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip · website · IPO 1999-07-28 · LEI

LENNOX INTERNATIONAL INC statistics & valuation

Market cap$19.6B
P / E24.4×
P / S3.8×
P / B16.9×
P / FCF30.7×
Dividend yield0.88%
Net margin15.5%
Return on equity69.3%
FCF margin12.3%
Return on capital36%
Graham number -69.2%$129.80

Market cap as of 2026-06-29. Multiples are price-derived and refreshed daily; everything else from the latest financial reports. The Graham number is Benjamin Graham's rough maximum fair value ($129.80); a green figure means the price is below it.

Profitability & efficiency

Net margin (%)
7.60% 8.00% 9.20% 10.70% 9.80% 11.10% 10.50% 11.90% 15.20% 15.50% 2016201720182019202020212022202320242025
Gross margin (%)
29.60% 29.30% 28.60% 28.40% 28.60% 28.30% 27.20% 31.10% 33.30% 33.40% 2016201720182019202020212022202320242025
Operating margin (%)
11.80% 12.90% 13.10% 17.30% 13.20% 14.10% 13.90% 15.90% 19.50% 20.00% 2016201720182019202020212022202320242025
Return on equity (%)
731.10% 610.20% 150.40% 84.30% 69.30% 2016201720182019202020212022202320242025
Shares outstanding
44.0M 42.8M 41.1M 39.4M 38.6M 37.5M 35.8M 35.7M 35.8M 35.4M 2016201720182019202020212022202320242025
Net debt ($)
2016201720182019202020212022202320242025
Share buybacks ($)
2016201720182019202020212022202320242025
Return on assets (%)
15.80% 16.20% 19.80% 20.10% 17.50% 21.40% 19.40% 20.10% 22.40% 19.70% 2016201720182019202020212022202320242025
Free cash flow margin (%)
8.00% 5.90% 10.30% 7.60% 14.70% 9.70% 4.30% 9.80% 14.60% 12.30% 2016201720182019202020212022202320242025
Debt / equity (×)
2016201720182019202020212022202320242025
EPS ($)
$6.32 $7.14 $8.74 $10.38 $9.24 $12.39 $13.88 $16.58 $22.66 $22.79 2016201720182019202020212022202320242025

Margins and returns computed from annual filings. Falling shares outstanding = buybacks; rising = dilution. Net debt = debt − cash (negative = net cash).

P / E vs its own history

LENNOX INTERNATIONAL INC trades at about 18.5× earnings — below its 10-year norm (10-year range 18.8×–30.5×, median 25.8×).

18.5× 30.5×

Shaded band = 10-year range (18.8×–30.5×); dot = today's 18.5×.

Historical P/E = month-end price near each fiscal year-end ÷ that year's EPS. A read on whether the stock is cheap or dear relative to how it has typically been valued — not a forecast.

Key ratios (by fiscal year)

RatioFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Gross margin33.4%33.3%31.1%27.2%28.3%28.6%28.4%28.6%29.3%29.6%
Operating margin20.0%19.5%15.9%13.9%14.1%13.2%17.3%13.1%12.9%11.8%
Net margin15.5%15.2%11.9%10.5%11.1%9.8%10.7%9.2%8.0%7.6%
FCF margin12.3%14.6%9.8%4.3%9.7%14.7%7.6%10.3%5.9%8.0%
Return on assets19.7%22.4%20.1%19.4%21.4%17.5%20.1%19.8%16.2%15.8%
Return on equity69.3%84.3%150.4%-244.8%-172.5%-2083.6%-240.1%-240.0%610.2%731.1%
Current ratio1.601.551.550.941.421.551.121.081.741.13

Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.