WallStSmart

Rio Tinto ADR (RIO)vsVale SA ADR (VALE)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Vale SA ADR generates 253% more annual revenue ($218.07B vs $61.79B). RIO leads profitability with a 19.6% profit margin vs 4.8%. VALE appears more attractively valued with a PEG of 0.33. RIO earns a higher WallStSmart Score of 64/100 (C+).

RIO

Buy

64

out of 100

Grade: C+

Growth: 7.3Profit: 9.0Value: 6.0Quality: 5.5
Piotroski: 1/9Altman Z: 2.03

VALE

Buy

57

out of 100

Grade: C

Growth: 3.3Profit: 5.5Value: 8.0Quality: 5.0
Piotroski: 2/9Altman Z: 1.13
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RIOUndervalued (+29.2%)

Margin of Safety

+29.2%

Fair Value

$138.52

Current Price

$95.79

$42.73 discount

UndervaluedFair: $138.52Overvalued
VALEUndervalued (+76.7%)

Margin of Safety

+76.7%

Fair Value

$74.64

Current Price

$14.47

$60.17 discount

UndervaluedFair: $74.64Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

RIO6 strengths · Avg: 8.5/10
Return on EquityProfitability
34.1%10/10

Every $100 of equity generates 34 in profit

Market CapQuality
$167.95B9/10

Large-cap with strong market position

P/E RatioValuation
14.0x8/10

Attractively priced relative to earnings

Price/BookValuation
2.4x8/10

Reasonable price relative to book value

Operating MarginProfitability
28.1%8/10

Strong operational efficiency at 28.1%

Revenue GrowthGrowth
15.5%8/10

15.5% revenue growth

VALE5 strengths · Avg: 8.6/10
PEG RatioValuation
0.3310/10

Growing faster than its price suggests

Market CapQuality
$64.99B9/10

Large-cap with strong market position

Price/BookValuation
1.6x8/10

Reasonable price relative to book value

Operating MarginProfitability
22.0%8/10

Strong operational efficiency at 22.0%

Free Cash FlowQuality
$1.24B8/10

Generating 1.2B in free cash flow

Areas to Watch

RIO2 concerns · Avg: 2.5/10
Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

PEG RatioValuation
5.692/10

Expensive relative to growth rate

VALE4 concerns · Avg: 3.3/10
P/E RatioValuation
30.5x4/10

Premium valuation, high expectations priced in

Return on EquityProfitability
5.3%3/10

ROE of 5.3% — below average capital efficiency

Profit MarginProfitability
4.8%3/10

4.8% margin — thin

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

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 19.6% and operating margin at 28.1%. Revenue growth of 15.5% demonstrates continued momentum.

Bull Case : VALE

The strongest argument for VALE centers on PEG Ratio, Market Cap, Price/Book. PEG of 0.33 suggests the stock is reasonably priced for its growth.

Bear Case : RIO

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

Bear Case : VALE

The primary concerns for VALE are P/E Ratio, Return on Equity, Profit Margin. Thin 4.8% margins leave little buffer for downturns.

Key Dynamics to Monitor

RIO profiles as a growth stock while VALE is a value play — different risk/reward profiles.

VALE carries more volatility with a beta of 0.75 — expect wider price swings.

RIO is growing revenue faster at 15.5% — sustainability is the question.

RIO generates stronger free cash flow (3.2B), providing more financial flexibility.

Bottom Line

RIO scores higher overall (64/100 vs 57/100), backed by strong 19.6% margins and 15.5% revenue growth. VALE offers better value entry with a 76.7% margin of safety. 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.

Vale SA ADR

BASIC MATERIALS · OTHER INDUSTRIAL METALS & MINING · USA

Vale SA produces and sells iron ore and iron ore pellets for use as raw material in steelmaking in Brazil and internationally. The company is headquartered in Rio de Janeiro, Brazil.

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