WallStSmart

AAON Inc (AAON)vsLennox International Inc (LII)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Lennox International Inc generates 225% more annual revenue ($5.26B vs $1.62B). LII leads profitability with a 15.1% profit margin vs 7.3%. LII appears more attractively valued with a PEG of 1.48. LII earns a higher WallStSmart Score of 58/100 (C).

AAON

Buy

57

out of 100

Grade: C

Growth: 9.3Profit: 5.5Value: 3.3Quality: 7.0
Piotroski: 2/9Altman Z: 2.89

LII

Buy

58

out of 100

Grade: C

Growth: 4.0Profit: 8.5Value: 5.7Quality: 6.0
Piotroski: 3/9Altman Z: 4.22
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AAONUndervalued (+10.1%)

Margin of Safety

+10.1%

Fair Value

$114.28

Current Price

$132.62

$18.34 discount

UndervaluedFair: $114.28Overvalued

Intrinsic value data unavailable for LII.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AAON2 strengths · Avg: 9.0/10
Revenue GrowthGrowth
54.3%10/10

Revenue surging 54.3% year-over-year

EPS GrowthGrowth
37.1%8/10

Earnings expanding 37.1% YoY

LII2 strengths · Avg: 10.0/10
Return on EquityProfitability
64.5%10/10

Every $100 of equity generates 65 in profit

Altman Z-ScoreHealth
4.2210/10

Safe zone — low bankruptcy risk

Areas to Watch

AAON4 concerns · Avg: 3.0/10
Price/BookValuation
11.6x4/10

Trading at 11.6x book value

Profit MarginProfitability
7.3%3/10

7.3% margin — thin

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
3.822/10

Expensive relative to growth rate

LII4 concerns · Avg: 3.0/10
Price/BookValuation
14.6x4/10

Trading at 14.6x book value

Debt/EquityHealth
1.613/10

Elevated debt levels

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

EPS GrowthGrowth
-7.7%2/10

Earnings declined 7.7%

Comparative Analysis Report

WallStSmart Research

Bull Case : AAON

The strongest argument for AAON centers on Revenue Growth, EPS Growth. Revenue growth of 54.3% demonstrates continued momentum.

Bull Case : LII

The strongest argument for LII centers on Return on Equity, Altman Z-Score. Profitability is solid with margins at 15.1% and operating margin at 14.3%. PEG of 1.48 suggests the stock is reasonably priced for its growth.

Bear Case : AAON

The primary concerns for AAON are Price/Book, Profit Margin, Piotroski F-Score. A P/E of 89.6x leaves little room for execution misses.

Bear Case : LII

The primary concerns for LII are Price/Book, Debt/Equity, Piotroski F-Score. Debt-to-equity of 1.61 is elevated, increasing financial risk.

Key Dynamics to Monitor

AAON profiles as a hypergrowth stock while LII is a mature play — different risk/reward profiles.

AAON carries more volatility with a beta of 1.40 — expect wider price swings.

AAON is growing revenue faster at 54.3% — sustainability is the question.

AAON generates stronger free cash flow (-11M), providing more financial flexibility.

Bottom Line

LII scores higher overall (58/100 vs 57/100), backed by strong 15.1% margins. Both earn "Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

AAON Inc

INDUSTRIALS · BUILDING PRODUCTS & EQUIPMENT · USA

AAON, Inc. engages in the engineering, manufacturing, marketing and sales of heating and air conditioning equipment in the United States and Canada. The company is headquartered in Tulsa, Oklahoma.

Lennox International Inc

INDUSTRIALS · BUILDING PRODUCTS & EQUIPMENT · USA

Lennox International Inc. designs, manufactures and markets a range of products for the heating, ventilation, air conditioning and refrigeration markets in the United States, Canada and internationally. The company is headquartered in Richardson, Texas.

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