Lennox International has grown revenue 3.4% a year over three years and 6.5% a year over five, with earnings per share compounding at 16%. Revenue growth, 3-year annual rate: +3.4% (Building Products & Equipment median +5.1%). Revenue growth, 5-year rate: +6.5%, growth has slowed since the five-year average. Earnings per share, 3-year rate: +16%, earnings outgrew revenue: margins or the share count worked for shareholders. Years of annual history on file: 18, FY2008 to FY2025, as filed.

LIILennox International

Industrials

$356.44-34% 1Y

$356.44

$355.0152 weeks$568.27

Is it growing?

Mixed

Neither accelerating nor breaking down: nothing decisive, though revenue shrinking (−2% year on year).

1 to watch, 2 neutral

Revenue trend−2% in a year

Trailing-twelve-month revenue vs a year earlier, from the company's own filings. Five-year pace: +6% a year.

Earnings trend−1% in a year

Trailing-twelve-month earnings per share against a year earlier. Growing faster than revenue, so margins or the share count are helping.

Margin direction+0.1 points operating

Trailing-twelve-month operating margin, 19.3% now against 19.1% a year earlier.

All from SEC EDGAR, as of Mar 31, 2026.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

Revenue growth, 3 yearsmiddle of the market

Where this answer is blind. These are trailing numbers from the filings, not forecasts: an acquisition or a one-off year can flatter them, so check the quarters.

Is LII growing?

Lennox International has grown revenue 3.4% a year over three years and 6.5% a year over five, with earnings per share compounding at 16%.

+3.4%

Revenue growth, 3-year annual rate · Building Products & Equipment median +5.1% · growing slowly · compounded from trailing twelve-month revenue

Revenue growth, 5-year rate: +6.5%
Revenue growth, 5-year rate · +3.4% over three · growth has slowed since the five-year average
Earnings per share, 3-year rate: +16%
Earnings per share, 3-year rate · revenue +3.4% · earnings outgrew revenue: margins or the share count worked for shareholders
Years of annual history on file: 18
Years of annual history on file · FY2008 to FY2025, as filed