Lennox International annual operating margin
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2025
Lennox International Operating Margin Growth & History (LII)
Lennox International's operating margin was 20.05% for fiscal 2025.
View full Lennox International company overviewLennox International annual operating margin history
| Fiscal year | Period ended | Operating margin | Change (percentage points) |
|---|---|---|---|
| 2025 | 2025-12-31 | 20.05% | +0.57 pp |
| 2024 | 2024-12-31 | 19.48% | +3.59 pp |
| 2023 | 2023-12-31 | 15.89% | +1.98 pp |
| 2022 | 2022-12-31 | 13.91% | −0.17 pp |
| 2021 | 2021-12-31 | 14.07% | +0.91 pp |
| 2020 | 2020-12-31 | 13.17% | −4.09 pp |
| 2019 | 2019-12-31 | 17.25% | +4.13 pp |
| 2018 | 2018-12-31 | 13.13% | +0.25 pp |
| 2017 | 2017-12-31 | 12.88% | +1.09 pp |
| 2016 | 2016-12-31 | 11.79% | +2.98 pp |
| 2015 | 2015-12-31 | 8.81% | −1.13 pp |
| 2014 | 2014-12-31 | 9.94% | +0.91 pp |
| 2013 | 2013-12-31 | 9.03% | +1.61 pp |
| 2012 | 2012-12-31 | 7.43% | +0.94 pp |
| 2011 | 2011-12-31 | 6.49% | −1.42 pp |
| 2010 | 2010-12-31 | 7.91% | +4.08 pp |
| 2009 | 2009-12-31 | 3.83% | −2.52 pp |
| 2008 | 2008-12-31 | 6.35% | — |
Lennox International quarterly operating margin
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Q1.26
| Fiscal quarter | Period ended | Operating margin | Change (percentage points) |
|---|---|---|---|
| Q1 2026 | 2026-03-31 | 14.40% | −1.26 pp |
| Q4 2025 | 2025-12-31 | 17.51% | −1.09 pp |
| Q3 2025 | 2025-09-30 | 21.74% | +1.50 pp |
| Q2 2025 | 2025-06-30 | 23.59% | +1.53 pp |
| Q1 2025 | 2025-03-31 | 15.66% | −0.27 pp |
| Q4 2024 | 2024-12-31 | 18.60% | +2.46 pp |
| Q3 2024 | 2024-09-30 | 20.25% | +6.57 pp |
| Q2 2024 | 2024-06-30 | 22.06% | +2.31 pp |
| Q1 2024 | 2024-03-31 | 15.93% | +2.64 pp |
| Q4 2023 | 2023-12-31 | 16.14% | +4.11 pp |
| Q3 2023 | 2023-09-30 | 13.67% | −1.25 pp |
| Q2 2023 | 2023-06-30 | 19.75% | +3.15 pp |
| Q1 2023 | 2023-03-31 | 13.29% | +2.25 pp |
| Q4 2022 | 2022-12-31 | 12.03% | +1.93 pp |
| Q3 2022 | 2022-09-30 | 14.92% | −0.43 pp |
| Q2 2022 | 2022-06-30 | 16.61% | −0.83 pp |
| Q1 2022 | 2022-03-31 | 11.04% | −1.22 pp |
| Q4 2021 | 2021-12-31 | 10.11% | −5.10 pp |
| Q3 2021 | 2021-09-30 | 15.35% | −0.49 pp |
| Q2 2021 | 2021-06-30 | 17.43% | +2.99 pp |
| Q1 2021 | 2021-03-31 | 12.26% | +7.23 pp |
| Q4 2020 | 2020-12-31 | 15.21% | −6.44 pp |
| Q3 2020 | 2020-09-30 | 15.84% | +0.66 pp |
| Q2 2020 | 2020-06-30 | 14.45% | −5.00 pp |
| Q1 2020 | 2020-03-31 | 5.03% | −6.95 pp |
| Q4 2019 | 2019-12-31 | 21.65% | +7.83 pp |
| Q3 2019 | 2019-09-30 | 15.18% | +1.09 pp |
| Q2 2019 | 2019-06-30 | 19.45% | +2.85 pp |
| Q1 2019 | 2019-03-31 | 11.98% | +5.63 pp |
| Q4 2018 | 2018-12-31 | 13.82% | +2.20 pp |
| Q3 2018 | 2018-09-30 | 14.09% | −0.60 pp |
| Q2 2018 | 2018-06-30 | 16.60% | +0.68 pp |
| Q1 2018 | 2018-03-31 | 6.35% | −1.31 pp |
| Q4 2017 | 2017-12-31 | 11.63% | +4.04 pp |
| Q3 2017 | 2017-09-30 | 14.69% | −0.84 pp |
| Q2 2017 | 2017-06-30 | 15.92% | +0.15 pp |
| Q1 2017 | 2017-03-31 | 7.66% | +1.55 pp |
| Q4 2016 | 2016-12-31 | 7.59% | +5.13 pp |
| Q3 2016 | 2016-09-30 | 15.53% | +2.24 pp |
| Q2 2016 | 2016-06-30 | 15.77% | +2.58 pp |
| Q1 2016 | 2016-03-31 | 6.11% | +2.17 pp |
| Q4 2015 | 2015-12-31 | 2.46% | −6.78 pp |
| Q3 2015 | 2015-09-30 | 13.30% | +1.43 pp |
| Q2 2015 | 2015-06-30 | 13.19% | +0.79 pp |
| Q1 2015 | 2015-03-31 | 3.94% | −0.94 pp |
| Q4 2014 | 2014-12-31 | 9.24% | +1.91 pp |
| Q3 2014 | 2014-09-30 | 11.87% | −0.09 pp |
| Q2 2014 | 2014-06-30 | 12.40% | +1.18 pp |
| Q1 2014 | 2014-03-31 | 4.87% | +0.70 pp |
| Q4 2013 | 2013-12-31 | 7.32% | +1.56 pp |
| Q3 2013 | 2013-09-30 | 11.96% | +1.97 pp |
| Q2 2013 | 2013-06-30 | 11.21% | +1.72 pp |
| Q1 2013 | 2013-03-31 | 4.17% | +1.10 pp |
| Q4 2012 | 2012-12-31 | 5.77% | −6.27 pp |
| Q3 2012 | 2012-09-30 | 9.99% | +2.93 pp |
| Q2 2012 | 2012-06-30 | 9.50% | +1.38 pp |
| Q1 2012 | 2012-03-31 | 3.08% | +3.27 pp |
| Q4 2011 | 2011-12-31 | 12.03% | −11.13 pp |
| Q3 2011 | 2011-09-30 | 7.06% | −1.08 pp |
| Q2 2011 | 2011-06-30 | 8.12% | −0.98 pp |
| Q1 2011 | 2011-03-31 | −0.19% | −0.27 pp |
| Q4 2010 | 2010-12-31 | 23.17% | +15.47 pp |
| Q3 2010 | 2010-09-30 | 8.14% | +0.54 pp |
| Q2 2010 | 2010-06-30 | 9.09% | — |
| Q1 2010 | 2010-03-31 | 0.08% | — |
| Q3 2009 | 2009-09-30 | 7.70% | — |
| Q2 2009 | 2009-06-30 | 7.60% | — |
Lennox International operating margin trends
Over the last five reported fiscal years, Lennox International's operating margin increased from 13.17% to 20.05%, a change of +6.88 percentage points. The latest reported quarter, Q1 2026, shows 14.40%.
About the metric
What operating margin means
Operating margin measures the percentage of revenue left after operating costs and expenses. It shows how much operating profit a company generates from each dollar of revenue.
Calculation and source
How operating margin is calculated
TickerStat calculates operating margin as SEC-reported operating income divided by SEC-reported revenue for the same fiscal period. Changes are shown in percentage points. Fiscal periods can differ from calendar years, so exact period-end dates are included.
Review Lennox International filings at SEC.gov ↗