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 1.71. 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: 7.8
Piotroski: 5/9

WSO

Hold

45

out of 100

Grade: D+

Growth: 2.7Profit: 6.5Value: 3.3Quality: 7.3
Piotroski: 3/9Altman Z: 4.34
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

FASTUndervalued (+56.3%)

Margin of Safety

+56.3%

Fair Value

$107.51

Current Price

$44.17

$63.34 discount

UndervaluedFair: $107.51Overvalued
WSOSignificantly Overvalued (-45.5%)

Margin of Safety

-45.5%

Fair Value

$293.84

Current Price

$420.60

$126.76 premium

UndervaluedFair: $293.84Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

FAST4 strengths · Avg: 9.0/10
Return on EquityProfitability
33.8%10/10

Every $100 of equity generates 34 in profit

Market CapQuality
$50.71B9/10

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%

WSO1 strengths · Avg: 10.0/10
Altman Z-ScoreHealth
4.3410/10

Safe zone — low bankruptcy risk

Areas to Watch

FAST3 concerns · Avg: 3.3/10
P/E RatioValuation
39.1x4/10

Premium valuation, high expectations priced in

Price/BookValuation
12.7x4/10

Trading at 12.7x book value

PEG RatioValuation
3.222/10

Expensive relative to growth rate

WSO4 concerns · Avg: 3.8/10
PEG RatioValuation
1.714/10

Expensive relative to growth rate

P/E RatioValuation
35.6x4/10

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

Comparative Analysis Report

WallStSmart Research

Bull Case : FAST

The strongest argument for FAST centers on Return on Equity, Market Cap, Debt/Equity. 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.

Bear Case : FAST

The primary concerns for FAST are P/E Ratio, Price/Book, PEG Ratio.

Bear Case : WSO

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

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 1.10 — 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?