LII

LENNOX INTERNATIONAL INC LII

NYSELarge CapIndustrials

13F Pro quality score

Rank #753 of 2,925TOP 50%

Rankings refresh quarterly once 80% of peers have filed. Next update: ~Nov 14, 2026.

Revenue

$1.55B

Quarter to Jun 30

Net income

$269.00M

Quarter to Jun 30

Free cash flow

$136.30M

Quarter to Jun 30

Operating margin

23.0%

Quarter to Jun 30

Top Institutional Holders

as of Q2 2026
$15.34B total
Reading the latest SEC filing…

Key Metrics

Revenue

Q2 2026
EDGAR

Net Income

Q2 2026
EDGAR

EPS (Diluted)

Q2 2026
EDGAR

Operating Margin

Q2 2026
EDGAR

ROIC

Q2 2026
EDGAR

Free Cash Flow

Q2 2026
EDGAR

Debt/Equity

Q2 2026
EDGAR

Financial Trends

Revenue & Net Income

13fpro.ai/company/LII

Earnings Per Share

13fpro.ai/company/LII

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LII key financials by period

Reported revenue, net income and operating margin by fiscal year, from LENNOX INTERNATIONAL INC's annual filings on SEC EDGAR.

LENNOX INTERNATIONAL INC reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodRevenueNet incomeOp. margin
FY 2025$5.2B$805.8M20.1%
FY 2024$5.3B$811.1M19.5%
FY 2023$5.0B$591.2M15.9%
FY 2022$4.7B$497.1M13.9%
FY 2021$4.2B$464.0M14.1%
FY 2020$3.6B$356.3M13.2%
Source: LII filings on SEC EDGAR →

Ranked by quality-factor profile and overlapping institutional ownership, from the latest 13F filings and SEC financials.

LII insiders

Officers, directors and 10% owners with a Form 4 filed in the last 24 months, most recent first. From SEC EDGAR.

Congress trading in LII

1 transaction in LII reported by 1 member of Congress under the STOCK Act, most recent trade Feb 11, 2021. Reported transactions, not recommendations.

All Congress stock trades →

About LENNOX INTERNATIONAL INC (LII): stock profile, AI score and financials

LENNOX INTERNATIONAL INC (LII) stock profile, AI quality score, and SEC EDGAR financial data, a Industrials sector company. 13F Pro's AI-powered ranking engine scores LII at 61.8/100 on a composite quality score built from its SEC filings, placing it at rank #753 of 2,925 stocks — the top half of the AI-ranked universe. LII scores in the top quartile across balance sheet strength (95.6), revenue scale (78.7). Areas of concern include revenue growth (34.1), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q2 2026), LENNOX INTERNATIONAL INC reports quarterly revenue of $1.5B, net income of $269.0M, an operating margin of 23.0%. Top institutional holders of LII by reported 13-F value include BlackRock, Capital International Investors, VANGUARD CAPITAL MANAGEMENT, based on the most recent SEC filings. LII trades on the NYSE exchange and files with the SEC under CIK 1069202. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate LII daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for LENNOX INTERNATIONAL INC directly from SEC EDGAR.

Financials through the period ended SEC EDGAR: CIK 1069202 →