WallStSmart

Fastenal Company (FAST)vsWatsco Inc (WSO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Fastenal Company generates 17% more annual revenue ($8.44B vs $7.24B). FAST leads profitability with a 15.4% profit margin vs 6.8%. WSO appears more attractively valued with a PEG of 1.50. FAST earns a higher WallStSmart Score of 62/100 (C+).

FAST

Buy

62

out of 100

Grade: C+

Growth: 6.0Profit: 9.0Value: 5.3Quality: 9.0
Piotroski: 5/9Altman Z: 6.57

WSO

Hold

45

out of 100

Grade: D+

Growth: 2.7Profit: 6.5Value: 5.0Quality: 8.5
Piotroski: 3/9Altman Z: 4.76
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

FASTUndervalued (+55.6%)

Margin of Safety

+55.6%

Fair Value

$103.39

Current Price

$46.12

$57.27 discount

UndervaluedFair: $103.39Overvalued

Intrinsic value data unavailable for WSO.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

FAST5 strengths · Avg: 9.2/10
Return on EquityProfitability
32.6%10/10

Every $100 of equity generates 33 in profit

Altman Z-ScoreHealth
6.5710/10

Safe zone — low bankruptcy risk

Market CapQuality
$52.87B9/10

Large-cap with strong market position

Debt/EquityHealth
0.119/10

Conservative balance sheet, low leverage

Operating MarginProfitability
20.3%8/10

Strong operational efficiency at 20.3%

WSO2 strengths · Avg: 9.5/10
Altman Z-ScoreHealth
4.7610/10

Safe zone — low bankruptcy risk

Debt/EquityHealth
0.179/10

Conservative balance sheet, low leverage

Areas to Watch

FAST3 concerns · Avg: 2.7/10
Price/BookValuation
13.3x4/10

Trading at 13.3x book value

PEG RatioValuation
3.332/10

Expensive relative to growth rate

P/E RatioValuation
40.8x2/10

Premium valuation, high expectations priced in

WSO4 concerns · Avg: 3.5/10
P/E RatioValuation
31.3x4/10

Premium valuation, high expectations priced in

Revenue GrowthGrowth
0.1%4/10

0.1% revenue growth

Profit MarginProfitability
6.8%3/10

6.8% margin — thin

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : FAST

The strongest argument for FAST centers on Return on Equity, Altman Z-Score, Market Cap. Profitability is solid with margins at 15.4% and operating margin at 20.3%. Revenue growth of 12.4% demonstrates continued momentum.

Bull Case : WSO

The strongest argument for WSO centers on Altman Z-Score, Debt/Equity.

Bear Case : FAST

The primary concerns for FAST are Price/Book, PEG Ratio, P/E Ratio. A P/E of 40.8x leaves little room for execution misses.

Bear Case : WSO

The primary concerns for WSO are P/E Ratio, Revenue Growth, Profit Margin.

Key Dynamics to Monitor

FAST profiles as a mature stock while WSO is a value play — different risk/reward profiles.

WSO carries more volatility with a beta of 1.03 — expect wider price swings.

FAST is growing revenue faster at 12.4% — sustainability is the question.

FAST generates stronger free cash flow (320M), providing more financial flexibility.

Bottom Line

FAST scores higher overall (62/100 vs 45/100), backed by strong 15.4% margins and 12.4% revenue growth. 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.

Fastenal Company

INDUSTRIALS · INDUSTRIAL DISTRIBUTION · USA

Fastenal Company is an American company based in Winona, Minnesota. Fastenal's service model centers on approximately 3,200 in-market locations, each providing custom inventory, and a dedicated sales team to support local businesses. Fastenal offers companies supply chain solutions that help business reduce inventory touches, and supply chain waste.

Visit Website →

Watsco Inc

INDUSTRIALS · INDUSTRIAL DISTRIBUTION · USA

Watsco, Inc. distributes air conditioning, heating and refrigeration equipment; and related parts and supplies in the United States, Canada, Mexico and Puerto Rico. The company is headquartered in Miami, Florida.

Want to dig deeper into these stocks?