WallStSmart

Rio Tinto ADR (RIO)vsWD-40 Company (WDFC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Rio Tinto ADR generates 8956% more annual revenue ($57.64B vs $636.48M). RIO leads profitability with a 17.3% profit margin vs 12.6%. WDFC appears more attractively valued with a PEG of 3.76. RIO earns a higher WallStSmart Score of 54/100 (C-).

RIO

Buy

54

out of 100

Grade: C-

Growth: 4.0Profit: 8.5Value: 6.0Quality: 5.5
Piotroski: 1/9Altman Z: 2.08

WDFC

Buy

50

out of 100

Grade: C-

Growth: 4.7Profit: 8.0Value: 3.7Quality: 8.0
Piotroski: 5/9Altman Z: 4.86
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RIOUndervalued (+24.5%)

Margin of Safety

+24.5%

Fair Value

$130.00

Current Price

$100.69

$29.31 discount

UndervaluedFair: $130.00Overvalued

Intrinsic value data unavailable for WDFC.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

RIO6 strengths · Avg: 8.5/10
Return on EquityProfitability
34.5%10/10

Every $100 of equity generates 35 in profit

Market CapQuality
$168.54B9/10

Large-cap with strong market position

P/E RatioValuation
17.1x8/10

Attractively priced relative to earnings

Price/BookValuation
2.6x8/10

Reasonable price relative to book value

Operating MarginProfitability
25.3%8/10

Strong operational efficiency at 25.3%

Free Cash FlowQuality
$2.53B8/10

Generating 2.5B in free cash flow

WDFC2 strengths · Avg: 10.0/10
Return on EquityProfitability
31.3%10/10

Every $100 of equity generates 31 in profit

Altman Z-ScoreHealth
4.8610/10

Safe zone — low bankruptcy risk

Areas to Watch

RIO3 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

PEG RatioValuation
5.692/10

Expensive relative to growth rate

EPS GrowthGrowth
-5.6%2/10

Earnings declined 5.6%

WDFC4 concerns · Avg: 3.0/10
P/E RatioValuation
33.9x4/10

Premium valuation, high expectations priced in

Price/BookValuation
10.2x4/10

Trading at 10.2x book value

PEG RatioValuation
3.762/10

Expensive relative to growth rate

EPS GrowthGrowth
-31.5%2/10

Earnings declined 31.5%

Comparative Analysis Report

WallStSmart Research

Bull Case : RIO

The strongest argument for RIO centers on Return on Equity, Market Cap, P/E Ratio. Profitability is solid with margins at 17.3% and operating margin at 25.3%. Revenue growth of 14.6% demonstrates continued momentum.

Bull Case : WDFC

The strongest argument for WDFC centers on Return on Equity, Altman Z-Score. Revenue growth of 10.7% demonstrates continued momentum.

Bear Case : RIO

The primary concerns for RIO are Piotroski F-Score, PEG Ratio, EPS Growth.

Bear Case : WDFC

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

Key Dynamics to Monitor

RIO profiles as a mature stock while WDFC is a value play — different risk/reward profiles.

RIO carries more volatility with a beta of 0.65 — expect wider price swings.

RIO is growing revenue faster at 14.6% — sustainability is the question.

RIO generates stronger free cash flow (2.5B), providing more financial flexibility.

Bottom Line

RIO scores higher overall (54/100 vs 50/100), backed by strong 17.3% margins and 14.6% revenue growth. 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.

Rio Tinto ADR

BASIC MATERIALS · OTHER INDUSTRIAL METALS & MINING · USA

Rio Tinto Group is dedicated to the exploration, extraction and processing of mineral resources worldwide. The company is headquartered in London, the United Kingdom.

WD-40 Company

BASIC MATERIALS · SPECIALTY CHEMICALS · USA

WD-40 Company develops and sells maintenance products and cleaning and home care products in America, Europe, the Middle East, Africa and Asia-Pacific. The company is headquartered in San Diego, California.

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