Growth Metrics

Lennox International (LII) Net Margin (2016 - 2025)

Lennox International has reported Net Margin over the past 17 years, most recently at 11.92% for Q4 2025.

  • Quarterly results put Net Margin at 11.92% for Q4 2025, down 309.0% from a year ago — trailing twelve months through Dec 2025 was 15.51% (up 33.0% YoY), and the annual figure for FY2025 was 15.51%, up 32.0%.
  • Net Margin for Q4 2025 was 11.92% at Lennox International, down from 18.22% in the prior quarter.
  • Over the last five years, Net Margin for LII hit a ceiling of 18.25% in Q2 2025 and a floor of 0.01% in Q4 2021.
  • Median Net Margin over the past 5 years was 12.61% (2023), compared with a mean of 12.56%.
  • Biggest five-year swings in Net Margin: skyrocketed 641bps in 2024 and later crashed -309bps in 2025.
  • Lennox International's Net Margin stood at 0.01% in 2021, then soared by 125028bps to 12.97% in 2022, then dropped by -3bps to 12.61% in 2023, then grew by 19bps to 15.01% in 2024, then decreased by -21bps to 11.92% in 2025.
  • The last three reported values for Net Margin were 11.92% (Q4 2025), 18.22% (Q3 2025), and 18.25% (Q2 2025) per Business Quant data.