NYSE:LII
Lennox International Inc.
Lennox International Inc.'s revenue fell 2.7% in fiscal 2025 to $5.2B while operating margin rose to 20.0%, its highest in 10 years. Free cash flow was $638.8M, 12.3% of revenue, and the diluted share count fell 1.1%.Summary generated from Lennox International Inc.'s SEC filings. Latest annual report filed Feb 17, 2026.
Key statistics
Fiscal 2025 from SEC filings. MethodologyRevenue (FY25)$5.2B
Revenue growth−2.7%
Revenue, 5-yr CAGR+7.4%
Gross margin33.4%
Operating margin20.0%
Net margin15.5%
ROIC40.0%
Return on equity75.8%
Debt / equity1.19
Free cash flow$638.8M
FCF margin12.3%
Share count change−1.1%
Financials
| Item | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Revenue | 4,194 | 4,718 | 4,982 | 5,341 | 5,195 |
| Operating income | 590 | 656 | 792 | 1,040 | 1,042 |
| Net income | 464 | 497 | 591 | 811 | 806 |
| Free cash flow | 409 | 201 | 486 | 782 | 639 |
Recent filings
- 8-KDirector or officer change
Sep 18, 2026 - 4Insider transaction report
Aug 10, 2026 - 10-QQuarterly report for the period ended Jun 30, 2026
Jul 29, 2026 - 8-KResults of operations and financial condition
Jul 29, 2026 - 4Insider transaction report
May 29, 2026 - 8-KDirector or officer change
May 28, 2026 - 10-QQuarterly report for the period ended Mar 31, 2026
Apr 29, 2026 - 8-KResults of operations and financial condition
Apr 29, 2026