LENNOX INTERNATIONAL INC(LII)— Stock Profile, AI Score & Financials

Industrials · NYSE · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .

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 61.3/100 on a 32-signal composite quality model, placing it at rank #787 of 2,960 stocks — the top half of the AI-ranked universe. LII scores in the top quartile across balance sheet strength (96.3), revenue scale (78.5). Areas of concern include revenue growth (33.4) and earnings quality (37.0), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q1 2026), LENNOX INTERNATIONAL INC reports quarterly revenue of $1.1B, net income of $117.2M, an operating margin of 14.4%. 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.

AI Quality Score

61.3/100

AI Rank

#787

Revenue

$1.1B

Net Income

$117.2M

Free Cash Flow

$-39.4M

Operating Margin

14.4%

LII key financials by period

LENNOX INTERNATIONAL INC reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodFormRevenueNet incomeOperating margin
FY 202510-K$5.2B$805.8M20.1%
FY 202410-K$5.3B$811.1M19.5%
FY 202310-K$5.0B$591.2M15.9%
FY 202210-K$4.7B$497.1M13.9%
FY 202110-K$4.2B$464.0M14.1%
FY 202010-K$3.6B$356.3M13.2%

Institutions holding LII

Institutional investors reporting a position in LENNOX INTERNATIONAL INC on SEC Form 13F.
InstitutionSharesValueReported
BlackRock2,975,559$1.7B2026-06-30
Capital International Investors2,482,381$1.4B2026-06-30
VANGUARD CAPITAL MANAGEMENT2,057,463$1.2B2026-06-30
VIKING GLOBAL INVESTORS1,590,959$911.5M2026-06-30
STATE STREET1,483,993$852.2M2026-06-30
VANGUARD PORTFOLIO MANAGEMENT1,415,531$811.0M2026-06-30
MORGAN STANLEY1,013,833$580.9M2026-06-30
GEODE CAPITAL MANAGEMENT863,378$492.8M2026-06-30
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT739,856$423.9M2026-06-30
MILLENNIUM MANAGEMENT683,440$391.6M2026-06-30
LII

LENNOX INTERNATIONAL INC

LII
NYSELarge CapIndustrials

13F Pro Quality Score

61.3/100

Rank #787 of 2,960 stocksTOP 50%

View Industrials peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

Revenue Growth

33.4/100

Profitability

72.8/100

Balance Sheet

96.3/100

Earnings Quality

37.0/100

Free Cash Flow

60.8/100

Institutional Flow

51.3/100

Revenue Scale

78.5/100

Dilution Risk

72.4/100

Price Chart

Email me the moment this company reports earnings
AI Research Report
Two-page plain-English analysis: business, thesis, and three scenarios for the next two years. Refreshed every quarter.
Upgrade to Pro
Pro: 5 reports/month · Pro+: unlimitedOpinion, not investment advice. Do your own research.
Reading the latest SEC filing… (first load can take ~20s)

Key Metrics

Revenue

Q1 2026
EDGAR

$1.14B

Net Income

Q1 2026
EDGAR

$117.20M

EPS (Diluted)

Q1 2026
EDGAR

$3.35

Operating Margin

Q1 2026
EDGAR

14.4%

ROIC

Q1 2026
EDGAR

27.5%

Free Cash Flow

Q1 2026
EDGAR

$-39.40M

Debt/Equity

Q1 2026
EDGAR

0.96

Top Institutional Holders

as of Q2 2026
$15.40B total

Financial Trends

Revenue & Net Income

Earnings Per Share

Loading ratio trend…