Quick Answer
LENNOX INTERNATIONAL INC reported Operating Income of $1.04 billion for fiscal year 2025.
LENNOX INTERNATIONAL INC Operating Income — Annual History
| Fiscal Year | Operating Income | YoY Change |
|---|---|---|
| 2025 | $1.04B | +0.1% |
| 2024 | $1.04B | +31.4% |
| 2023 | $791.50M | +20.6% |
| 2022 | $656.20M | +11.2% |
| 2021 | $590.30M | +23.4% |
| 2020 | $478.50M | -27.2% |
| 2019 | $656.90M | +28.8% |
| 2018 | $509.90M | +3.1% |
| 2017 | $494.50M | +15.2% |
| 2016 | $429.40M | +40.6% |
| 2015 | $305.40M | -8.8% |
| 2014 | $334.70M | +15.8% |
| 2013 | $289.00M | +31.9% |
| 2012 | $219.10M | +18.8% |
| 2011 | $184.40M | -9.8% |
| 2010 | $204.50M | +87.3% |
| 2009 | $109.20M | -50.0% |
| 2008 | $218.60M | — |
Quarterly Operating Income
| Quarter Ending | Operating Income | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $310.20M | +2.3% | -12.4% |
| June 30, 2025 | $354.00M | +10.6% | +127.5% |
| March 31, 2025 | $155.60M | -6.7% | -48.7% |
| September 30, 2024 | $303.30M | +62.4% | -5.2% |
| June 30, 2024 | $320.10M | +14.8% | +91.9% |
| March 31, 2024 | $166.80M | +19.6% | -10.7% |
| September 30, 2023 | $186.80M | +0.5% | -33.0% |
| June 30, 2023 | $278.80M | +22.9% | +99.9% |
- LENNOX INTERNATIONAL INC showed an increase of +0.1% in Operating Income compared to the prior fiscal year.
- Over the 2008–2025 period, LENNOX INTERNATIONAL INC’s operating income has grown by 376.4% (from $218.60 million to $1.04 billion).
- The most recent figure is from LENNOX INTERNATIONAL INC’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 17, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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