Listed

Lennox International Inc

LIINYSECIK 1069202IndustrialsFiscal year ends Dec 31

Latest reported revenue, Q1 FY2026$1.14bnRevenue, Q1 FY2026, three months to 2026-03-31$1.14bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figureThree months to Mar 31, 2026, from the 10-Q filed Apr 29, 2026.

Latest quarter: Q1 FY2026

Three months to Mar 31, 2026, against the same quarter a year earlier.

  • Revenue$1.14bnRevenue, Q1 FY2026, three months to 2026-03-31$1.14bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure+5.8% on a year earlier
  • Gross margin30.9%Gross margin, Q1 FY2026, three months to 2026-03-31. gross profit / revenueGross profit: $351.3m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Revenue: $1.14bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure−0.8 pts on a year earlier
  • Operating margin14.4%Operating margin, Q1 FY2026, three months to 2026-03-31. operating income / revenueOperating income: $163.5m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Revenue: $1.14bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure−1.3 pts on a year earlier
  • Net margin10.3%Net margin, Q1 FY2026, three months to 2026-03-31. net income / revenueNet income: $117.2m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Revenue: $1.14bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure−1.8 pts on a year earlier
  • Diluted EPS$3.35Diluted EPS, Q1 FY2026, three months to 2026-03-31$3.35 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure−7.7% on a year earlier
  • Free cash flow−$39.4mFree cash flow, Q1 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: $16.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Capital expenditure: $55.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure+35.7% on a year earlier

Last eight quarters

Full statements
Revenue$1.14bnGross margin 30.9%
Diluted EPS$3.35, Q1 FY2026
Free cash flow−$39.4m, Q1 FY2026
Lennox International Inc, key figures for the last eight quarters
Line itemUnitQ2 FY20242024-06-30Q3 FY20242024-09-30Q4 FY20242024-12-31Q1 FY20252025-03-31Q2 FY20252025-06-30Q3 FY20252025-09-30Q4 FY20252025-12-31Q1 FY20262026-03-31Shape over the periods
Revenue$m1,451Revenue, Q2 FY2024, three months to 2024-06-30$1.45bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-07-23, accession 0001069202-25-000032.Report this figure1,498Revenue, Q3 FY2024, three months to 2024-09-30$1.50bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-10-22, accession 0001069202-25-000048.Report this figure1,345Revenue, Q4 FY2024, three months to 2024-12-31$1.34bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028. Derived: 12-month figure less the 9-month figure.Report this figure1,073Revenue, Q1 FY2025, three months to 2025-03-31$1.07bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure1,501Revenue, Q2 FY2025, three months to 2025-06-30$1.50bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure1,427Revenue, Q3 FY2025, three months to 2025-09-30$1.43bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure1,195Revenue, Q4 FY2025, three months to 2025-12-31$1.20bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure1,135Revenue, Q1 FY2026, three months to 2026-03-31$1.14bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure
Gross margin%33.6%Gross margin, Q2 FY2024, three months to 2024-06-30. gross profit / revenueGross profit: $488.2m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-07-23, accession 0001069202-25-000032.Revenue: $1.45bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-07-23, accession 0001069202-25-000032.Report this figure32.6%Gross margin, Q3 FY2024, three months to 2024-09-30. gross profit / revenueGross profit: $488.4m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2025-10-22, accession 0001069202-25-000048.Revenue: $1.50bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-10-22, accession 0001069202-25-000048.Report this figure34.3%Gross margin, Q4 FY2024, three months to 2024-12-31. gross profit / revenueGross profit: $460.9m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-17, accession 0001069202-26-000028. Derived: 12-month figure less the 9-month figure.Revenue: $1.34bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028. Derived: 12-month figure less the 9-month figure.Report this figure31.8%Gross margin, Q1 FY2025, three months to 2025-03-31. gross profit / revenueGross profit: $340.9m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Revenue: $1.07bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure34.5%Gross margin, Q2 FY2025, three months to 2025-06-30. gross profit / revenueGross profit: $517.5m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $1.50bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure34.1%Gross margin, Q3 FY2025, three months to 2025-09-30. gross profit / revenueGross profit: $487.2m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $1.43bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure32.6%Gross margin, Q4 FY2025, three months to 2025-12-31. gross profit / revenueGross profit: $389.3m. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $1.20bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure30.9%Gross margin, Q1 FY2026, three months to 2026-03-31. gross profit / revenueGross profit: $351.3m. XBRL concept us-gaap:GrossProfit. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Revenue: $1.14bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure
Operating margin%22.1%Operating margin, Q2 FY2024, three months to 2024-06-30. operating income / revenueOperating income: $320.1m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-07-23, accession 0001069202-25-000032.Revenue: $1.45bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-07-23, accession 0001069202-25-000032.Report this figure20.2%Operating margin, Q3 FY2024, three months to 2024-09-30. operating income / revenueOperating income: $303.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2025-10-22, accession 0001069202-25-000048.Revenue: $1.50bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-10-22, accession 0001069202-25-000048.Report this figure18.6%Operating margin, Q4 FY2024, three months to 2024-12-31. operating income / revenueOperating income: $250.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-17, accession 0001069202-26-000028. Derived: 12-month figure less the 9-month figure.Revenue: $1.34bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028. Derived: 12-month figure less the 9-month figure.Report this figure15.7%Operating margin, Q1 FY2025, three months to 2025-03-31. operating income / revenueOperating income: $168.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Revenue: $1.07bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure23.3%Operating margin, Q2 FY2025, three months to 2025-06-30. operating income / revenueOperating income: $349.0m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $1.50bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure23.0%Operating margin, Q3 FY2025, three months to 2025-09-30. operating income / revenueOperating income: $328.8m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $1.43bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure16.4%Operating margin, Q4 FY2025, three months to 2025-12-31. operating income / revenueOperating income: $195.8m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $1.20bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure14.4%Operating margin, Q1 FY2026, three months to 2026-03-31. operating income / revenueOperating income: $163.5m. XBRL concept us-gaap:OperatingIncomeLoss. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Revenue: $1.14bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure
Net margin%16.9%Net margin, Q2 FY2024, three months to 2024-06-30. net income / revenueNet income: $245.9m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-07-23, accession 0001069202-25-000032.Revenue: $1.45bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-07-23, accession 0001069202-25-000032.Report this figure16.0%Net margin, Q3 FY2024, three months to 2024-09-30. net income / revenueNet income: $239.0m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2025-10-22, accession 0001069202-25-000048.Revenue: $1.50bn. XBRL concept us-gaap:Revenues. 10-Q filed 2025-10-22, accession 0001069202-25-000048.Report this figure15.0%Net margin, Q4 FY2024, three months to 2024-12-31. net income / revenueNet income: $201.9m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-17, accession 0001069202-26-000028. Derived: 12-month figure less the 9-month figure.Revenue: $1.34bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028. Derived: 12-month figure less the 9-month figure.Report this figure12.1%Net margin, Q1 FY2025, three months to 2025-03-31. net income / revenueNet income: $129.6m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Revenue: $1.07bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure18.2%Net margin, Q2 FY2025, three months to 2025-06-30. net income / revenueNet income: $273.9m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $1.50bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure18.2%Net margin, Q3 FY2025, three months to 2025-09-30. net income / revenueNet income: $259.9m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $1.43bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure11.9%Net margin, Q4 FY2025, three months to 2025-12-31. net income / revenueNet income: $142.5m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $1.20bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure10.3%Net margin, Q1 FY2026, three months to 2026-03-31. net income / revenueNet income: $117.2m. XBRL concept us-gaap:NetIncomeLoss. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Revenue: $1.14bn. XBRL concept us-gaap:Revenues. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure
Diluted EPS$ per share6.87Diluted EPS, Q2 FY2024, three months to 2024-06-30$6.87 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-07-23, accession 0001069202-25-000032.Report this figure6.68Diluted EPS, Q3 FY2024, three months to 2024-09-30$6.68 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2025-10-22, accession 0001069202-25-000048.Report this figurenot reported (Diluted EPS not reported)3.63Diluted EPS, Q1 FY2025, three months to 2025-03-31$3.63 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure7.71Diluted EPS, Q2 FY2025, three months to 2025-06-30$7.71 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure7.38Diluted EPS, Q3 FY2025, three months to 2025-09-30$7.38 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure4.07Diluted EPS, Q4 FY2025, three months to 2025-12-31$4.07 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure3.35Diluted EPS, Q1 FY2026, three months to 2026-03-31$3.35 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure
Free cash flow$m151Free cash flow, Q2 FY2024, three months to 2024-06-30. operating cash flow − capital expenditureOperating cash flow: $184.0m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-07-23, accession 0001069202-25-000032. Derived: 6-month figure less the 3-month figure.Capital expenditure: $32.7m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-07-23, accession 0001069202-25-000032. Derived: 6-month figure less the 3-month figure.Report this figure411Free cash flow, Q3 FY2024, three months to 2024-09-30. operating cash flow − capital expenditureOperating cash flow: $452.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-10-22, accession 0001069202-25-000048. Derived: 9-month figure less the 6-month figure.Capital expenditure: $41.2m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-10-22, accession 0001069202-25-000048. Derived: 9-month figure less the 6-month figure.Report this figure272Free cash flow, Q4 FY2024, three months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: $332.4m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-17, accession 0001069202-26-000028. Derived: 12-month figure less the 9-month figure.Capital expenditure: $60.2m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-17, accession 0001069202-26-000028. Derived: 12-month figure less the 9-month figure.Report this figure(61.3)Free cash flow, Q1 FY2025, three months to 2025-03-31. operating cash flow − capital expenditureOperating cash flow: −$35.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Capital expenditure: $25.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure58.3Free cash flow, Q2 FY2025, three months to 2025-06-30. operating cash flow − capital expenditureOperating cash flow: $86.8m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-07-23, accession 0001069202-25-000032. Derived: 6-month figure less the 3-month figure.Capital expenditure: $28.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-07-23, accession 0001069202-25-000032. Derived: 6-month figure less the 3-month figure.Report this figure265Free cash flow, Q3 FY2025, three months to 2025-09-30. operating cash flow − capital expenditureOperating cash flow: $300.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2025-10-22, accession 0001069202-25-000048. Derived: 9-month figure less the 6-month figure.Capital expenditure: $35.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2025-10-22, accession 0001069202-25-000048. Derived: 9-month figure less the 6-month figure.Report this figure377Free cash flow, Q4 FY2025, three months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: $405.9m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-17, accession 0001069202-26-000028. Derived: 12-month figure less the 9-month figure.Capital expenditure: $29.2m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-17, accession 0001069202-26-000028. Derived: 12-month figure less the 9-month figure.Report this figure(39.4)Free cash flow, Q1 FY2026, three months to 2026-03-31. operating cash flow − capital expenditureOperating cash flow: $16.1m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Capital expenditure: $55.5m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-Q filed 2026-04-29, accession 0001069202-26-000054.Report this figure

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Last five fiscal years

Revenue$5.20bnGross margin 33.4%
Diluted EPS$22.79, FY2025
Free cash flow$638.8m, FY2025
Lennox International Inc, key figures for the last five fiscal years
Line itemUnitFY20212021-12-31FY20222022-12-31FY20232023-12-31FY20242024-12-31FY20252025-12-31Shape over the periods
Revenue$m4,194Revenue, FY2021, twelve months to 2021-12-31$4.19bn. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-13, accession 0001628280-24-004446.Report this figure4,718Revenue, FY2022, twelve months to 2022-12-31$4.72bn. XBRL concept us-gaap:Revenues. 10-K filed 2025-02-11, accession 0001628280-25-004859.Report this figure4,982Revenue, FY2023, twelve months to 2023-12-31$4.98bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure5,341Revenue, FY2024, twelve months to 2024-12-31$5.34bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure5,195Revenue, FY2025, twelve months to 2025-12-31$5.20bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure
Gross margin%28.3%Gross margin, FY2021, twelve months to 2021-12-31. gross profit / revenueGross profit: $1.19bn. XBRL concept us-gaap:GrossProfit. 10-K filed 2024-02-13, accession 0001628280-24-004446.Revenue: $4.19bn. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-13, accession 0001628280-24-004446.Report this figure27.2%Gross margin, FY2022, twelve months to 2022-12-31. gross profit / revenueGross profit: $1.28bn. XBRL concept us-gaap:GrossProfit. 10-K filed 2025-02-11, accession 0001628280-25-004859.Revenue: $4.72bn. XBRL concept us-gaap:Revenues. 10-K filed 2025-02-11, accession 0001628280-25-004859.Report this figure31.1%Gross margin, FY2023, twelve months to 2023-12-31. gross profit / revenueGross profit: $1.55bn. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $4.98bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure33.3%Gross margin, FY2024, twelve months to 2024-12-31. gross profit / revenueGross profit: $1.78bn. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $5.34bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure33.4%Gross margin, FY2025, twelve months to 2025-12-31. gross profit / revenueGross profit: $1.73bn. XBRL concept us-gaap:GrossProfit. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $5.20bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure
Operating margin%14.1%Operating margin, FY2021, twelve months to 2021-12-31. operating income / revenueOperating income: $590.3m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2024-02-13, accession 0001628280-24-004446.Revenue: $4.19bn. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-13, accession 0001628280-24-004446.Report this figure13.9%Operating margin, FY2022, twelve months to 2022-12-31. operating income / revenueOperating income: $656.2m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2025-02-11, accession 0001628280-25-004859.Revenue: $4.72bn. XBRL concept us-gaap:Revenues. 10-K filed 2025-02-11, accession 0001628280-25-004859.Report this figure15.9%Operating margin, FY2023, twelve months to 2023-12-31. operating income / revenueOperating income: $791.5m. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $4.98bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure19.5%Operating margin, FY2024, twelve months to 2024-12-31. operating income / revenueOperating income: $1.04bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $5.34bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure20.0%Operating margin, FY2025, twelve months to 2025-12-31. operating income / revenueOperating income: $1.04bn. XBRL concept us-gaap:OperatingIncomeLoss. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $5.20bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure
Net margin%11.1%Net margin, FY2021, twelve months to 2021-12-31. net income / revenueNet income: $464.0m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2024-02-13, accession 0001628280-24-004446.Revenue: $4.19bn. XBRL concept us-gaap:Revenues. 10-K filed 2024-02-13, accession 0001628280-24-004446.Report this figure10.5%Net margin, FY2022, twelve months to 2022-12-31. net income / revenueNet income: $497.1m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2025-02-11, accession 0001628280-25-004859.Revenue: $4.72bn. XBRL concept us-gaap:Revenues. 10-K filed 2025-02-11, accession 0001628280-25-004859.Report this figure11.9%Net margin, FY2023, twelve months to 2023-12-31. net income / revenueNet income: $591.2m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $4.98bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure15.2%Net margin, FY2024, twelve months to 2024-12-31. net income / revenueNet income: $811.1m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $5.34bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure15.5%Net margin, FY2025, twelve months to 2025-12-31. net income / revenueNet income: $805.8m. XBRL concept us-gaap:NetIncomeLoss. 10-K filed 2026-02-17, accession 0001069202-26-000028.Revenue: $5.20bn. XBRL concept us-gaap:Revenues. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure
Diluted EPS$ per share12.39Diluted EPS, FY2021, twelve months to 2021-12-31$12.39 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2024-02-13, accession 0001628280-24-004446.Report this figure13.88Diluted EPS, FY2022, twelve months to 2022-12-31$13.88 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2025-02-11, accession 0001628280-25-004859.Report this figure16.58Diluted EPS, FY2023, twelve months to 2023-12-31$16.58 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure22.66Diluted EPS, FY2024, twelve months to 2024-12-31$22.66 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure22.79Diluted EPS, FY2025, twelve months to 2025-12-31$22.79 per share. XBRL concept us-gaap:EarningsPerShareDiluted. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure
Free cash flow$m409Free cash flow, FY2021, twelve months to 2021-12-31. operating cash flow − capital expenditureOperating cash flow: $515.5m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2024-02-13, accession 0001628280-24-004446.Capital expenditure: $106.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2024-02-13, accession 0001628280-24-004446.Report this figure201Free cash flow, FY2022, twelve months to 2022-12-31. operating cash flow − capital expenditureOperating cash flow: $302.3m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2025-02-11, accession 0001628280-25-004859.Capital expenditure: $101.1m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2025-02-11, accession 0001628280-25-004859.Report this figure486Free cash flow, FY2023, twelve months to 2023-12-31. operating cash flow − capital expenditureOperating cash flow: $736.2m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-17, accession 0001069202-26-000028.Capital expenditure: $250.2m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure782Free cash flow, FY2024, twelve months to 2024-12-31. operating cash flow − capital expenditureOperating cash flow: $945.7m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-17, accession 0001069202-26-000028.Capital expenditure: $163.6m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure639Free cash flow, FY2025, twelve months to 2025-12-31. operating cash flow − capital expenditureOperating cash flow: $757.6m. XBRL concept us-gaap:NetCashProvidedByUsedInOperatingActivities. 10-K filed 2026-02-17, accession 0001069202-26-000028.Capital expenditure: $118.8m. XBRL concept us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. 10-K filed 2026-02-17, accession 0001069202-26-000028.Report this figure

Focus or hover a figure to see its XBRL concept, period and filing; each links to that filing. A figure marked d is derived: a quarter computed from year-to-date figures, such as the fourth quarter as the fiscal year less the nine months before it. A ratio reads not reported when any input is missing.

Insider purchases and sales

All insider transactions

The last 20 open-market transactions reported on Form 4 (codes P and S). The reported price is the price per share the insider stated on the form: filing data, not a market price.

No open-market purchases or sales by insiders are in coverage from Nov 2024 to Oct 2026.

No open-market purchases or sales by insiders are in coverage for this company.

Funds that report holding it

All funds

From each manager's latest Form 13F, largest reported value first. Reported value is as filed at the quarter end: filing data, not a price. A put or call is an option position, not shares held.

Funds that report holding Lennox International Inc
FundQuarter endedReported valueSharesPut or callChange on the quarter before
BlackRock, Inc.2026-06-30$1.70bn2,975,559Added+3,913
Capital International Investors2026-06-30$1.42bn2,482,381Reduced−380,155
VANGUARD CAPITAL MANAGEMENT LLC2026-06-30$1.18bn2,057,463Added+3,132
VIKING GLOBAL INVESTORS LP2026-06-30$911.5m1,590,959Added+18,540
STATE STREET CORP2026-06-30$852.2m1,483,993Added+46,576
VANGUARD PORTFOLIO MANAGEMENT LLC2026-06-30$811.0m1,415,531Reduced−17,100
MORGAN STANLEY2026-06-30$580.9m1,013,833Reduced−75,387
GEODE CAPITAL MANAGEMENT, LLC2026-06-30$492.8m863,378Reduced−36,798
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC2026-06-30$423.9m739,856Reduced−135,312
MILLENNIUM MANAGEMENT LLC2026-06-30$391.6m683,440Added+500,274

Recent filings

All 2,145 filings

Reports and events: 10-K, 10-Q, 8-K, proxy statements and ownership schedules.

Lennox International Inc, recent filings
FiledFormWhat it isAccession number
2026-09-1816:54 ET8-K5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits0001069202-26-000091
2026-07-2915:15 ET10-QQuarterly reportPeriod 2026-06-300001069202-26-000087
2026-07-2906:51 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001069202-26-000085
2026-05-2814:58 ET8-K5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results0001069202-26-000076
2026-04-2914:26 ET10-QQuarterly reportPeriod 2026-03-310001069202-26-000054
2026-04-2906:52 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001069202-26-000052
2026-04-0812:02 ETDEF 14AProxy statementPeriod 2026-05-210001069202-26-000046
2026-02-1716:17 ET10-KAnnual reportPeriod 2025-12-310001069202-26-000028
2026-01-2806:56 ET8-K2.02 Results of operations; 9.01 Financial statements and exhibits0001069202-26-000005
2025-12-0516:22 ET8-K5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits0001069202-25-000062

Latest annual report

Form 10-K for the fiscal year ended Dec 31, 2025Filed Feb 17, 2026. Its page lists the documents and the extracted sections, such as Business and Risk factors.

Forecast league

Not in this season’s league. The league lists companies whose quarter has ended and whose results are not yet filed.This season’s league

About the filer

CIK
1069202
Tickers
LII
Exchange
NYSE
SIC code
3585 Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
Sector
Industrials
Fiscal year ends
Dec 31
Incorporated in
DE
Filer category
Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 28, 2026, 06:50 ET. Listed shows no prices and gives no investment advice.