The Filing Desk

Allegion vs Lennox International

Allegion ALLE · Lennox International LII · Building Products

Lennox International reported revenue of $5.2 billion in fiscal 2025, 1.3 times Allegion's $4.1 billion in fiscal 2025. Allegion's revenue grew 7.8% in its latest year, and Lennox International's fell 2.7%. Allegion had an operating margin of 21.1%, against 20.1% at Lennox International. Free cash flow was $686 million at Allegion and $639 million at Lennox International.

Side by side

AllegionLennox International
Latest fiscal yearFY2025, Dec 31, 2025FY2025, Dec 31, 2025
Revenue$4.1B$5.2B
Revenue growth7.8%−2.7%
Revenue growth a year, last 5 years8.4%7.4%
Gross margin45.2%33.4%
Operating margin21.1%20.1%
Net margin15.8%15.5%
Free cash flow$686M$639M
Free cash flow margin16.9%12.3%
Return on capital21.5%40.0%
Net debt to EBITDA1.6x1.2x
Dividends and buybacks$255M$655M
Change in diluted share count−1.1%−1.1%
Last close$178.22$365.64
P/E at the last close22.2×16.2×
Insider trades, last 12 monthsbought $590,822, sold $2.6 millionsold $1.4 million
Piotroski F-score8 of 95 of 9
Amounts in each company's own currency, US$ unless marked (a foreign company may report in another), each company's latest fiscal year from its 10-K, or 20-F or 40-F for a foreign company. Growth rates compare with the year before; the five-year rate is the average a year. Free cash flow is cash from operations minus capital spending; return on capital is after-tax operating income over the money invested in the business; P/E is the last close over the latest earnings per share. Banks are measured differently (return on equity, efficiency ratio), so some rows apply to one company only.

Ten years

Revenue
US$ billions, fiscal years
AllegionLennox International
Operating margin
Percent of revenue
AllegionLennox International
Free cash flow
US$ billions. Cash from operations minus capital expenditure.
AllegionLennox International

Start a new comparison

Source: the companies' Form 10-K filings, from SEC EDGAR, and the last close. For information only, not investment advice: the figures describe results, not which company is the better investment. The Filing Desk is not affiliated with either company. Full figures on the Allegion and Lennox International pages.