Lennox International Inc.

LIINYSECIK 1069202Industrials / Building Productsfiscal year ends December70 quarters since 2009

Revenue, Q3 FY2026
$1.6B
+10.2% on Q3 FY2025
Net income
$221M
−14.9% on Q3 FY2025
Free cash flow
$362M
+36.6% on Q3 FY2025
Diluted EPS
$6.41
−13.1% on Q3 FY2025
Revenue, TTM
$5.4B
trailing four quarters
Net margin, TTM
13.8%
net income $750M
Free cash flow, TTM
$836M
$989M less $154M capex
Cash and equivalents
$43M
long-term debt —, Sep 30, 2026
Shares, 12-month change
−2.5%
34M shares, Sep 30, 2026
Buybacks, TTM
$452M
3.7% of market value
Dividends, TTM
$183M
1.5% of market value
Market value
$12.1B
at the close, buybacks

Latest quarter Q3 FY2026, filed October 28, 2026. Trailing figures sum the latest four quarters. Market values at the latest close, from a market data vendor.

In Q3 FY2026, the quarter ended September 30, 2026, Lennox International Inc. reported revenue of $1.6B, +10.2% on Q3 FY2025, and net income of $221M (−14.9%). Operating margin was 19.8%. Free cash flow, operating cash flow less capital expenditures, was $362M ($395M less $33M). Diluted earnings per share were $6.41.

The last 16 quarters

Q4 FY2022 to Q3 FY2026, through the filing of October 28, 2026.

Revenue and net incomeRevenueNet income
$0$500M$1.0B$1.5B$2.0BQ4'22, Revenue: $1.1BQ4'22, Net income: $94MQ4'22Q1'23, Revenue: $1.0BQ1'23, Net income: $98MQ1'23Q2'23, Revenue: $1.4BQ2'23, Net income: $217MQ2'23Q3'23, Revenue: $1.4BQ3'23, Net income: $130MQ3'23Q4'23, Revenue: $1.2BQ4'23, Net income: $146MQ4'23Q1'24, Revenue: $1.0BQ1'24, Net income: $124MQ1'24Q2'24, Revenue: $1.5BQ2'24, Net income: $246MQ2'24Q3'24, Revenue: $1.5BQ3'24, Net income: $239MQ3'24Q4'24, Revenue: $1.3BQ4'24, Net income: $202MQ4'24Q1'25, Revenue: $1.1BQ1'25, Net income: $130MQ1'25Q2'25, Revenue: $1.5BQ2'25, Net income: $274MQ2'25Q3'25, Revenue: $1.4BQ3'25, Net income: $260MQ3'25Q4'25, Revenue: $1.2BQ4'25, Net income: $143MQ4'25Q1'26, Revenue: $1.1BQ1'26, Net income: $117MQ1'26Q2'26, Revenue: $1.5BQ2'26, Net income: $269MQ2'26Q3'26, Revenue: $1.6BQ3'26, Net income: $221MQ3'26$0$500M$1.0B$1.5B$2.0BQ4'22, Revenue: $1.1BQ4'22, Net income: $94MQ1'23, Revenue: $1.0BQ1'23, Net income: $98MQ1'23Q2'23, Revenue: $1.4BQ2'23, Net income: $217MQ3'23, Revenue: $1.4BQ3'23, Net income: $130MQ3'23Q4'23, Revenue: $1.2BQ4'23, Net income: $146MQ1'24, Revenue: $1.0BQ1'24, Net income: $124MQ1'24Q2'24, Revenue: $1.5BQ2'24, Net income: $246MQ3'24, Revenue: $1.5BQ3'24, Net income: $239MQ3'24Q4'24, Revenue: $1.3BQ4'24, Net income: $202MQ1'25, Revenue: $1.1BQ1'25, Net income: $130MQ1'25Q2'25, Revenue: $1.5BQ2'25, Net income: $274MQ3'25, Revenue: $1.4BQ3'25, Net income: $260MQ3'25Q4'25, Revenue: $1.2BQ4'25, Net income: $143MQ1'26, Revenue: $1.1BQ1'26, Net income: $117MQ1'26Q2'26, Revenue: $1.5BQ2'26, Net income: $269MQ3'26, Revenue: $1.6BQ3'26, Net income: $221MQ3'26

Net income losses drawn in red.

Free cash flow
−$200M$0$200M$400M$600MQ4'22, Free cash flow: $98MQ4'22Q1'23, Free cash flow: −$114MQ1'23Q2'23, Free cash flow: $146MQ2'23Q3'23, Free cash flow: $274MQ3'23Q4'23, Free cash flow: $181MQ4'23Q1'24, Free cash flow: −$52MQ1'24Q2'24, Free cash flow: $151MQ2'24Q3'24, Free cash flow: $411MQ3'24Q4'24, Free cash flow: $272MQ4'24Q1'25, Free cash flow: −$61MQ1'25Q2'25, Free cash flow: $58MQ2'25Q3'25, Free cash flow: $265MQ3'25Q4'25, Free cash flow: $377MQ4'25Q1'26, Free cash flow: −$39MQ1'26Q2'26, Free cash flow: $136MQ2'26Q3'26, Free cash flow: $362MQ3'26−$200M$0$200M$400M$600MQ4'22, Free cash flow: $98MQ1'23, Free cash flow: −$114MQ1'23Q2'23, Free cash flow: $146MQ3'23, Free cash flow: $274MQ3'23Q4'23, Free cash flow: $181MQ1'24, Free cash flow: −$52MQ1'24Q2'24, Free cash flow: $151MQ3'24, Free cash flow: $411MQ3'24Q4'24, Free cash flow: $272MQ1'25, Free cash flow: −$61MQ1'25Q2'25, Free cash flow: $58MQ3'25, Free cash flow: $265MQ3'25Q4'25, Free cash flow: $377MQ1'26, Free cash flow: −$39MQ1'26Q2'26, Free cash flow: $136MQ3'26, Free cash flow: $362MQ3'26

Operating cash flow less capital expenditures; negative quarters in red.

Cash and equivalents against long-term debtCash and equivalentsLong-term debt
$0$200M$400M$600MQ4'22, Cash and equivalents: $53MQ4'22Q1'23, Cash and equivalents: $40MQ1'23Q2'23, Cash and equivalents: $51MQ2'23Q3'23, Cash and equivalents: $132MQ3'23Q4'23, Cash and equivalents: $61MQ4'23Q1'24, Cash and equivalents: $46MQ1'24Q2'24, Cash and equivalents: $48MQ2'24Q3'24, Cash and equivalents: $243MQ3'24Q4'24, Cash and equivalents: $415MQ4'24Q1'25, Cash and equivalents: $217MQ1'25Q2'25, Cash and equivalents: $49MQ2'25Q3'25, Cash and equivalents: $53MQ3'25Q4'25, Cash and equivalents: $34MQ4'25Q1'26, Cash and equivalents: $48MQ1'26Q2'26, Cash and equivalents: $52MQ2'26Q3'26, Cash and equivalents: $43MQ3'26$0$200M$400M$600MQ4'22, Cash and equivalents: $53MQ1'23, Cash and equivalents: $40MQ1'23Q2'23, Cash and equivalents: $51MQ3'23, Cash and equivalents: $132MQ3'23Q4'23, Cash and equivalents: $61MQ1'24, Cash and equivalents: $46MQ1'24Q2'24, Cash and equivalents: $48MQ3'24, Cash and equivalents: $243MQ3'24Q4'24, Cash and equivalents: $415MQ1'25, Cash and equivalents: $217MQ1'25Q2'25, Cash and equivalents: $49MQ3'25, Cash and equivalents: $53MQ3'25Q4'25, Cash and equivalents: $34MQ1'26, Cash and equivalents: $48MQ1'26Q2'26, Cash and equivalents: $52MQ3'26, Cash and equivalents: $43MQ3'26

Positions at each quarter end, as filed; short-term investments are not included.

Income statement

Last eight quarters, newest first, through Q3 FY2026 filed October 28, 2026.

Lennox International Inc. income statement, quarterly
Millions of dollarsQ3 FY2026ended Sep 30, 2026filed Oct 28, 2026Q2 FY2026ended Jun 30, 2026filed Jul 29, 2026Q1 FY2026ended Mar 31, 2026filed Apr 29, 2026Q4 FY2025ended Dec 31, 2025filed Feb 17, 2026Q3 FY2025ended Sep 30, 2025filed Oct 22, 2025Q2 FY2025ended Jun 30, 2025filed Jul 23, 2025Q1 FY2025ended Mar 31, 2025filed Apr 23, 2025Q4 FY2024ended Dec 31, 2024filed Feb 11, 2025YoYQ3 FY2026vs Q3 FY2025
Revenue1,5731,5451,1351,1951,4271,5011,0731,345+10.2%
Cost of revenue1,0751,006784806940983732884+14.4%
Gross profit497540351389487518341461+2.1%
Research and development—————————
Selling, general and administrative177183185175162173171207+9.7%
Operating income312355164196329349168250−5.1%
Other income (expense)(1)(1)(1)(1)(1)(1)(1)0−62.5%
Pretax income293340147179317340161244−7.6%
Income tax7271303658663142+25.4%
Net income221269117143260274130202−14.9%
Diluted EPS ($)6.417.723.354.077.387.713.63—−13.1%
Diluted shares (millions)353535—353636——

Fourth quarters are the fiscal year less the first nine months when the filer reports no discrete fourth quarter, and are marked. Diluted EPS is never derived, so a derived quarter shows none. Italic figures are derived.

Balance sheet

Last eight quarters, newest first, through Q3 FY2026 filed October 28, 2026.

Lennox International Inc. balance sheet, quarterly
Millions of dollarsQ3 FY2026ended Sep 30, 2026filed Oct 28, 2026Q2 FY2026ended Jun 30, 2026filed Jul 29, 2026Q1 FY2026ended Mar 31, 2026filed Apr 29, 2026Q4 FY2025ended Dec 31, 2025filed Feb 17, 2026Q3 FY2025ended Sep 30, 2025filed Oct 22, 2025Q2 FY2025ended Jun 30, 2025filed Jul 23, 2025Q1 FY2025ended Mar 31, 2025filed Apr 23, 2025Q4 FY2024ended Dec 31, 2024filed Feb 11, 2025YoYQ3 FY2026vs Q3 FY2025
Cash and equivalents435248345349217415−18.1%
Short-term investments21216667−65.1%
Total current assets2,2262,2582,0321,9041,8982,0041,8552,032+17.3%
Total assets4,6894,5454,2934,0823,5253,6533,4553,620+33.0%
Total current liabilities1,8361,4391,2931,1921,1301,4181,2951,313+62.5%
Long-term debt—————————
Total liabilities3,3723,2483,0792,9192,4552,7522,6032,658+37.4%
Stockholders’ equity1,3171,2971,2141,1631,2021,018974962+9.6%
Shares outstanding (millions)3435353535353536—

Positions at each period end. Nothing on this statement is derived. Long-term debt is the filed noncurrent line only; no total-debt composite is constructed across filers. Italic figures are derived.

Cash flow statement

Last eight quarters, newest first, through Q3 FY2026 filed October 28, 2026.

Lennox International Inc. cash flow statement, quarterly
Millions of dollarsQ3 FY2026ended Sep 30, 2026filed Oct 28, 2026Q2 FY2026ended Jun 30, 2026filed Jul 29, 2026Q1 FY2026ended Mar 31, 2026filed Apr 29, 2026Q4 FY2025ended Dec 31, 2025filed Feb 17, 2026Q3 FY2025ended Sep 30, 2025filed Oct 22, 2025Q2 FY2025ended Jun 30, 2025filed Jul 23, 2025Q1 FY2025ended Mar 31, 2025filed Apr 23, 2025Q4 FY2024ended Dec 31, 2024filed Feb 11, 2025YoYQ3 FY2026vs Q3 FY2025
Operating cash flow3951721640630187(36)332+31.5%
Capital expenditures3336562936292660−6.7%
Free cash flow (CFO − capex)362136(39)37726558(61)272+36.6%
Depreciation and amortization3533293327272626+28.1%
Share repurchases15113220151372108541+307.0%
Dividends paid4745454646414141+2.8%

10-Qs file cash flows as year-to-date totals, so quarterly figures are differenced from consecutive filings and marked. Free cash flow is operating cash flow less capital expenditures, computed from the two filed lines. Italic figures are derived.

Annual statements

Every fiscal year filed, newest first, through FY2025 filed February 17, 2026.

Income statement

Lennox International Inc. income statement, annual
Millions of dollarsFY2025ended Dec 31, 2025filed Feb 17, 2026FY2024ended Dec 31, 2024filed Feb 11, 2025FY2023ended Dec 31, 2023filed Feb 13, 2024FY2022ended Dec 31, 2022filed Feb 21, 2023FY2021ended Dec 31, 2021filed Feb 15, 2022FY2020ended Dec 31, 2020filed Feb 16, 2021FY2019ended Dec 31, 2019filed Feb 18, 2020FY2018ended Dec 31, 2018filed Feb 19, 2019FY2017ended Dec 31, 2017filed Feb 16, 2018FY2016ended Dec 31, 2016filed Feb 21, 2017FY2015ended Dec 31, 2015filed Feb 16, 2016FY2014ended Dec 31, 2014filed Feb 17, 2015FY2013ended Dec 31, 2013filed Feb 13, 2014FY2012ended Dec 31, 2012filed Feb 15, 2013FY2011ended Dec 31, 2011filed Feb 16, 2012FY2010ended Dec 31, 2010filed Feb 18, 2011FY2009ended Dec 31, 2009filed Jul 27, 2010FY2008ended Dec 31, 2008filed Jul 27, 2010
Revenue5,1955,3414,9824,7184,1943,6343,8073,8843,8403,6423,4673,3673,1992,9492,8412,5852,8483,441
Cost of revenue3,4613,5643,4333,4343,0062,5942,7272,7732,7142,5652,5202,4642,3382,2272,1711,8842,0592,507
Gross profit1,7351,7781,5491,2851,1881,0401,0801,1111,1251,077947903861722670701788935
Research and development10394948076677072746562615451505049—
Selling, general and administrative681731706627599556586608638621581574570507477492645687
Operating income1,0421,040792656590479657510495429305335289219184205109219
Other income (expense)(3)(2)0(2)(4)(4)(2)(3)0010000(1)00
Pretax income997999739616560445508468464403283318274202167191——
Income tax19118814811996889910815712495110946756653981
Net income806811591497464356409359306278187206172908811651123
Diluted EPS ($)22.7922.6616.5813.8812.399.2410.388.747.146.324.094.233.391.751.652.080.902.11
Diluted shares (millions)353636363839394143444649515153565758

Balance sheet

Lennox International Inc. balance sheet, annual
Millions of dollarsFY2025ended Dec 31, 2025filed Feb 17, 2026FY2024ended Dec 31, 2024filed Feb 11, 2025FY2023ended Dec 31, 2023filed Feb 13, 2024FY2022ended Dec 31, 2022filed Feb 21, 2023FY2021ended Dec 31, 2021filed Feb 15, 2022FY2020ended Dec 31, 2020filed Feb 16, 2021FY2019ended Dec 31, 2019filed Feb 18, 2020FY2018ended Dec 31, 2018filed Feb 19, 2019FY2017ended Dec 31, 2017filed Feb 16, 2018FY2016ended Dec 31, 2016filed Feb 21, 2017FY2015ended Dec 31, 2015filed Feb 16, 2016FY2014ended Dec 31, 2014filed Feb 17, 2015FY2013ended Dec 31, 2013filed Feb 13, 2014FY2012ended Dec 31, 2012filed Feb 15, 2013FY2011ended Dec 31, 2011filed Feb 16, 2012FY2010ended Dec 31, 2010filed Feb 18, 2011FY2009ended Dec 31, 2009filed Jul 27, 2010FY2008ended Dec 31, 2008filed Jul 27, 2010
Cash and equivalents34415615331124374668503938385245160124122
Short-term investments17896530——————————
Total current assets1,9042,0321,5761,4971,1751,0881,1211,0891,1371,0069389829029871,013947834—
Total assets4,0823,6202,9412,5682,1722,0332,0351,8171,8921,7601,6771,7641,6271,6921,7061,6921,544—
Total current liabilities1,1921,3131,0151,5968277011,0031,009655889824827714600577616594—
Long-term debt——————————————————
Total liabilities2,9192,6582,5482,7712,4412,0502,2051,9671,8411,7221,5761,7551,1411,1941,2381,102940—
Stockholders’ equity1,163962393(203)(269)(17)(170)(150)50381029486498469591604459
Shares outstanding (millions)35363635373839404143454549505154——

Cash flow statement

Lennox International Inc. cash flow statement, annual
Millions of dollarsFY2025ended Dec 31, 2025filed Feb 17, 2026FY2024ended Dec 31, 2024filed Feb 11, 2025FY2023ended Dec 31, 2023filed Feb 13, 2024FY2022ended Dec 31, 2022filed Feb 21, 2023FY2021ended Dec 31, 2021filed Feb 15, 2022FY2020ended Dec 31, 2020filed Feb 16, 2021FY2019ended Dec 31, 2019filed Feb 18, 2020FY2018ended Dec 31, 2018filed Feb 19, 2019FY2017ended Dec 31, 2017filed Feb 16, 2018FY2016ended Dec 31, 2016filed Feb 21, 2017FY2015ended Dec 31, 2015filed Feb 16, 2016FY2014ended Dec 31, 2014filed Feb 17, 2015FY2013ended Dec 31, 2013filed Feb 13, 2014FY2012ended Dec 31, 2012filed Feb 15, 2013FY2011ended Dec 31, 2011filed Feb 16, 2012FY2010ended Dec 31, 2010filed Feb 18, 2011FY2009ended Dec 31, 2009filed Jul 27, 2010FY2008ended Dec 31, 2008filed Jul 27, 2010
Operating cash flow75894673630251661239649632537435418521022176186226183
Capital expenditures119164250101107791069598847088785041435962
Free cash flow (CFO − capex)6397824862014095342914002272902849613217135143167121
Depreciation and amortization1139586787273716665586361595557495351
Share repurchases4825403006001004004502503000550125501201546324
Dividends paid1731601531421271181119480695953344837323132

Insider activity

Form 4 filings by officers, directors and 10% owners, November 3, 2024 to November 3, 2026. Only open-market purchases and sales count as buys and sells; awards, exercises, tax withholding and gifts are listed in grey and never counted.

Bought, three months
$0
0 purchases by 0 insiders; officers and directors $0
Sold, three months
$0
0 sales by 0 insiders; officers and directors $0
Bought, twelve months
$0
0 purchases by 0 insiders; officers and directors $0
Sold, twelve months
$1M
5 sales by 3 insiders; officers and directors $1M

The last 25 transactions

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Oct 28, 2026Martin Sarah RachelEVP & Pres., Home Comfort Soltax withholding201$339.44$68K2,154Oct 30, 2026
Aug 6, 2026Norris John W IIIDirectorgift8,988$0.00—168,942Aug 10, 2026
May 28, 2026Norris John W IIIDirectorgift990$0.00—177,930May 29, 2026
May 26, 2026Somasundaram SivasankaranDirectordisposition to issuer343$0.00—767May 28, 2026
May 21, 2026Buck SherryDirectoraward343$0.00—2,306May 26, 2026
May 21, 2026Quintos Karen HDirectoraward343$0.00—7,253May 26, 2026
May 21, 2026Teske Todd JDirectoraward343$0.00—7,224May 26, 2026
May 21, 2026Vander Ark JonDirectoraward343$0.00—617May 26, 2026
May 21, 2026Wall Shane DDirectoraward343$0.00—2,548May 26, 2026
May 21, 2026Embree Tracy ADirectoraward343$0.00—343May 26, 2026
May 21, 2026Norris John W IIIDirectoraward343$0.00—178,920May 26, 2026
May 21, 2026Somasundaram SivasankaranDirectoraward343$0.00—1,110May 26, 2026
May 6, 2026Kosel ChrisVP-Corp Controller and CAOopen-market sale971$544.80$529K1,090May 7, 2026
Apr 10, 2026Somasundaram SivasankaranDirectoraward51$505.31$26K767Apr 13, 2026
Mar 13, 2026Kosel ChrisVP-Corp Controller and CAOtax withholding313$480.48$150K2,061Mar 16, 2026
Mar 13, 2026Kosel ChrisVP-Corp Controller and CAOaward1,284$0.00—2,374Mar 16, 2026
Mar 13, 2026Bedapudi PrakashEVP, Chief Technology Officertax withholding1,474$480.48$708K21,455Mar 16, 2026
Mar 13, 2026Bedapudi PrakashEVP, Chief Technology Officeraward4,221$0.00—22,929Mar 16, 2026
Mar 13, 2026Maskara AlokChief Executive Officer, Directoraward19,184$0.00—48,028Mar 16, 2026
Mar 13, 2026Maskara AlokChief Executive Officer, Directortax withholding7,549$480.48$4M40,479Mar 16, 2026
Mar 13, 2026Quenzer MichaelEVP, Chief Financial Officeraward805$0.00—5,092Mar 16, 2026
Mar 13, 2026Quenzer MichaelEVP, Chief Financial Officertax withholding197$480.48$95K4,895Mar 16, 2026
Mar 13, 2026Sessa Daniel MEVP, Chief HR Officertax withholding1,554$480.48$747K34,640Mar 16, 2026
Mar 13, 2026Sessa Daniel MEVP, Chief HR Officeraward4,413$0.00—36,194Mar 16, 2026
Mar 13, 2026Nassab JosephEVP & Pres., Bldg Climate Sol.tax withholding1,246$480.48$599K11,063Mar 16, 2026

Full insider history for Lennox International Inc., or insider activity across all companies. A record of filings, not a recommendation.

Sources

Fiscal year ends in month 12; periods are labeled with the issuer's own fiscal calendar. Values are as most recently filed (restatements apply; per-share values are on current split basis per the connector's split table, flagged in adjusted). Flow items flagged in `derived` were computed (Q4 = FY − nine months; quarterly cash flow differenced from year-to-date filings) rather than read from a filing. `reconciliation.repaired` lists periods where a full-year figure was filed in a quarter slot: that row was dropped and the quarter rebuilt from the annual figure. `reconciliation.quarantined` lists periods where four filed quarters do not sum to the filed year — those quarterly values are withheld, so a blank there is a withholding rather than an absence of reporting.

Filer
LENNOX INTERNATIONAL INC, CIK 1069202 on EDGAR
Extract generated
November 4, 2026
Withheld
11 line-years whose four quarters do not sum to the filed year: gross profit FY2010, revenue FY2010, cost of revenue FY2011, opex sga FY2011, capex FY2015, cfo FY2015, dividends FY2015, buybacks FY2016, capex FY2016, cfo FY2016, dividends FY2016
Repaired
1 quarters where a full-year figure was filed in a quarter slot and the quarter was rebuilt: buybacks FY2016
XBRL concepts behind each line

Income statement

Revenue: Revenues, SalesRevenueNet
Cost of revenue: CostOfGoodsAndServicesSold
Gross profit: GrossProfit
Research and development: ResearchAndDevelopmentExpense
Selling, general and administrative: SellingGeneralAndAdministrativeExpense
Operating income: OperatingIncomeLoss
Other income (expense): OtherNonoperatingIncomeExpense
Pretax income: IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Income tax: IncomeTaxExpenseBenefit
Net income: NetIncomeLoss
Diluted EPS ($): EarningsPerShareDiluted
Diluted shares (millions): WeightedAverageNumberOfDilutedSharesOutstanding

Balance sheet

Cash and equivalents: CashAndCashEquivalentsAtCarryingValue
Short-term investments: ShortTermInvestments
Total current assets: AssetsCurrent
Total assets: Assets
Total current liabilities: LiabilitiesCurrent
Long-term debt: not filed
Total liabilities: Liabilities
Stockholders’ equity: StockholdersEquity
Shares outstanding (millions): dei:EntityCommonStockSharesOutstanding

Cash flow statement

Operating cash flow: NetCashProvidedByUsedInOperatingActivities
Capital expenditures: PaymentsToAcquirePropertyPlantAndEquipment
Free cash flow (CFO − capex): not filed
Depreciation and amortization: DepreciationAndAmortization
Share repurchases: PaymentsForRepurchaseOfCommonStock
Dividends paid: PaymentsOfDividendsCommonStock

The data

The statements on this page as files, generated November 4, 2026.

JSON file
/data/financials/LII.json