LIILennox International

$341.97-31% 1Y

The business

How LII's business earns

Lennox International earns 28% on the capital it employs against an estimated 9.0% cost of capital.

28%

Return on invested capital · cost of capital 9.0% · 19 points above the estimated cost of capital

Operating margin
19%

Operating margin · Building Products & Equipment median 7.4% · 12 months to Sep 30, 2026

Cash conversion
1.23×

Cash conversion · 0.77× a year ago · operating cash flow divided by operating profit after tax

Share count, year on year
−2.0%

Share count, year on year · fewer shares than a year ago

Operating margin by fiscal year
Operating margin by fiscal year
YearOperating margin
FY202013%
FY202114%
FY202214%
FY202316%
FY202419%
FY202520%
Details›
Gross margin12 months to Sep 30, 2026
33%
Operating margin12 months to Sep 30, 2026
19%
Net margin12 months to Sep 30, 2026
14%
Free cash flow margin
15%
Revenue, trailing twelve months
$5.45B
Free cash flow, trailing twelve months
$836M
Net income, trailing twelve months
$750M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
28%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.

On the leaderboards#24highest return on capital employed33%
Lennox International (LII) Margins and Return on Capital · Ryufin