Lennox International Inc.

LIINYSEIndustrials● Active

$518.14

+$9.71(+1.91%)

Market Cap$18.0B

P/E Ratio—

52W High$689.44

52W Low$434.06

Avg Volume455K

Open$508.31

Beta1.19

Free Cash Flow Financials Revenue

Lennox International Inc. (LII) Free Cash Flow & Analysis

Annual & trailing free cash flow, FCF margin, YoY change, valuation ratios, and peer context.

LII · free cash flow · updated Jun 8, 2026

Core FCF metrics

LII · FCF · TTM · margin & CAGR

Free cash flow was $638.8M for FY2025 (fiscal year ending 2025-12-31), down 18.3% year-over-year The FCF margin was 12.3%. Five-year CAGR stands at +3.6%.

FY2025 Free Cash Flow$638.8M▼ -18.3% YoY

Trailing 12M (TTM)$660.7Mtrailing 4 quarters sum

FCF Margin12.3%$638.8M ÷ revenue

3-Year CAGR+47.0%FY2022 → FY2025

5-Year CAGR+3.6%FY2020 → FY2025

FormulaFCF = Operating Cash Flow − Capital ExpendituresTTM = trailing 4 quarters sumCAGR → N/A if either endpoint ≤ 0

Source: FMP /cash-flow-statement · SEC 10-K / 10-Q · USDUpdated: Jun 8, 2026

Annual free cash flow history

FCF ($B, upper) · YoY Growth % (lower)

Positive FCFNegative FCF

Free Cash Flow

YoY Growth %

Annual free cash flow data

LII · free cash flow history · annual / quarterly

Fiscal YearOperating CFCapExFree Cash FlowYoY ChangeFCF Margin

FY2025Latest$757.6M(119M)$638.8M▼ 18.3%12.3%

FY2024$945.7M(164M)$782.1M▲ +60.9%14.6%

FY2023$736.2M(250M)$486.0M▲ +141.6%9.8%

FY2022$302.3M(101M)$201.2M▼ 50.8%4.3%

FY2021$515.5M(107M)$408.7M▼ 23.5%9.7%

FCF = Operating Cash Flow − Capital Expenditures · CapEx shown as (negative) · Source: SEC filings via FMP

FCF valuation metrics

LII · P/FCF · FCF yield · FCF per share

Lennox International Inc. (LII) trades at a FCF yield of 3.67% and a price-to-free-cash-flow ratio of 27.4x. FCF per share stands at $18.93, calculated using trailing twelve-month FCF divided by basic weighted-average shares outstanding.

FCF Yield (TTM)

3.67%

Free Cash Flow ÷ Market Cap

per FMP freeCashFlowYieldTTM definition

FCF per Share (TTM)

$18.93

TTM FCF ÷ Shares Outstanding

Price / FCF

x27.4

Share Price ÷ FCF per Share

EV / FCF (TTM)

x30.1

Enterprise Value basis

Source: FMP /key-metrics-ttm · /cash-flow-statement Q · /income-statementFY2025 · 2025-12-31

Cash flow statement summary

LII · cash flow statement · operating / investing / financing

For FY2025, Lennox International Inc. generated $757.6M in operating cash flow and spent 119M in capital expenditures, yielding $638.8M in free cash flow.

Operating Activities

+$757.6M

Cash from core business operations

2025-12-31

Investing Activities

−$655.6M

CapEx, acquisitions & investments

2025-12-31

Financing Activities

−$465.7M

Buybacks, dividends & debt

2025-12-31

FCF FormulaOperating CF ($757.6M) − |CapEx| (119M) = FCF ($638.8M)

For the complete Operating / Investing / Financing line-item breakdown:

View Full Cash Flow Statement →

Free cash flow vs peers (Industrials)

LII vs peers · FCF

#CompanyFree Cash FlowYoYFCF MarginRelative

Lennox International Inc.YOU

LII

$638.8M-18.3%12.3%

Space Exploration Technologies Corp.

SPCX

−$13.95B-159.0%-74.7%

Loss

Industrials · Sorted by FCF · FMP /cash-flow-statementFull FCF Rankings →

About Free Cash Flow & Methodology

Lennox International Inc. (LII) reported free cash flow of $638.8M for FY2025 (fiscal year ending 2025-12-31), down 18.3% year-over-year. The FCF margin was 12.3%.

Based on available data, Lennox International Inc. has maintained positive free cash flow for at least 15 fiscal year(s). FCF peaked at $782.1M in FY2024. The 5-year CAGR stands at +3.6%.

Lennox International Inc.'s FCF yield is 3.67% and price-to-FCF ratio is 27.4x for FY2025, based on the latest available data.

Data sourced from FMP /cash-flow-statement · SEC 10-K / 10-Q · USD.

Q&A and summaries align with SEC 10-K/10-Q cash flow disclosures and FMP /cash-flow-statement where noted.

Revenue Financial statements Net income Earnings Forecast Price history Market cap Cash on hand P/E ratio

Frequently asked questions

LII free cash flow · 8 questions

Lennox International Inc. free cash flow was $638.8M for FY2025, down 18.3% year-over-year. On a trailing twelve-month (TTM) basis, free cash flow stands at $660.7M.

LII free cash flowLII FCFLII FCF 2025LII free cash flow TTM

▸ Source: FMP /cash-flow-statement · US GAAP · Lennox International Inc. · Lennox International Inc. SEC 10-K & 10-Q filings · US GAAP · Last updated: Jun 8, 2026