WallStSmart

Builders FirstSource Inc (BLDR)vsLennox International Inc (LII)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Builders FirstSource Inc generates 192% more annual revenue ($15.19B vs $5.20B). LII leads profitability with a 15.5% profit margin vs 2.9%. LII appears more attractively valued with a PEG of 1.37. LII earns a higher WallStSmart Score of 56/100 (C).

BLDR

Hold

45

out of 100

Grade: D

Growth: 2.0Profit: 5.0Value: 7.3Quality: 7.0
Piotroski: 3/9Altman Z: 2.13

LII

Buy

56

out of 100

Grade: C

Growth: 2.7Profit: 9.0Value: 7.3Quality: 6.3
Piotroski: 3/9Altman Z: 4.22
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

BLDRSignificantly Overvalued (-379.9%)

Margin of Safety

-379.9%

Fair Value

$26.45

Current Price

$85.41

$58.96 premium

UndervaluedFair: $26.45Overvalued
LIISignificantly Overvalued (-259.6%)

Margin of Safety

-259.6%

Fair Value

$155.04

Current Price

$481.68

$326.64 premium

UndervaluedFair: $155.04Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

BLDR1 strengths · Avg: 8.0/10
Price/BookValuation
2.2x8/10

Reasonable price relative to book value

LII2 strengths · Avg: 10.0/10
Return on EquityProfitability
75.8%10/10

Every $100 of equity generates 76 in profit

Altman Z-ScoreHealth
4.2210/10

Safe zone — low bankruptcy risk

Areas to Watch

BLDR4 concerns · Avg: 3.3/10
PEG RatioValuation
2.024/10

Expensive relative to growth rate

Profit MarginProfitability
2.9%3/10

2.9% margin — thin

Operating MarginProfitability
1.8%3/10

Operating margin of 1.8%

Debt/EquityHealth
1.303/10

Elevated debt levels

LII4 concerns · Avg: 2.8/10
Price/BookValuation
14.4x4/10

Trading at 14.4x book value

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Revenue GrowthGrowth
-11.2%2/10

Revenue declined 11.2%

EPS GrowthGrowth
-17.9%2/10

Earnings declined 17.9%

Comparative Analysis Report

WallStSmart Research

Bull Case : BLDR

The strongest argument for BLDR centers on Price/Book.

Bull Case : LII

The strongest argument for LII centers on Return on Equity, Altman Z-Score. Profitability is solid with margins at 15.5% and operating margin at 19.8%. PEG of 1.37 suggests the stock is reasonably priced for its growth.

Bear Case : BLDR

The primary concerns for BLDR are PEG Ratio, Profit Margin, Operating Margin. Thin 2.9% margins leave little buffer for downturns.

Bear Case : LII

The primary concerns for LII are Price/Book, Piotroski F-Score, Revenue Growth.

Key Dynamics to Monitor

BLDR profiles as a value stock while LII is a declining play — different risk/reward profiles.

BLDR carries more volatility with a beta of 1.56 — expect wider price swings.

LII is growing revenue faster at -11.2% — sustainability is the question.

LII generates stronger free cash flow (377M), providing more financial flexibility.

Bottom Line

LII scores higher overall (56/100 vs 45/100), backed by strong 15.5% margins. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

Builders FirstSource Inc

INDUSTRIALS · BUILDING PRODUCTS & EQUIPMENT · USA

Builders FirstSource, Inc., manufactures and supplies building materials, manufactured components, and construction services to professional home builders, subcontractors, remodelers, and consumers in the United States. The company is headquartered in Dallas, Texas.

Visit Website →

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.

Want to dig deeper into these stocks?