WallStSmart

Rio Tinto ADR (RIO)vsSasol Ltd (SSL)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sasol Ltd generates 304% more annual revenue ($249.38B vs $61.79B). RIO leads profitability with a 19.6% profit margin vs 1.0%. SSL appears more attractively valued with a PEG of 0.14. 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

SSL

Hold

49

out of 100

Grade: D+

Growth: 2.7Profit: 5.5Value: 7.3Quality: 5.0
Piotroski: 3/9Altman Z: 1.92
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RIOUndervalued (+29.4%)

Margin of Safety

+29.4%

Fair Value

$138.95

Current Price

$99.65

$39.30 discount

UndervaluedFair: $138.95Overvalued
SSLUndervalued (+83.3%)

Margin of Safety

+83.3%

Fair Value

$45.49

Current Price

$11.30

$34.19 discount

UndervaluedFair: $45.49Overvalued

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
$158.04B9/10

Large-cap with strong market position

P/E RatioValuation
12.7x8/10

Attractively priced relative to earnings

Price/BookValuation
2.6x8/10

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

SSL2 strengths · Avg: 10.0/10
PEG RatioValuation
0.1410/10

Growing faster than its price suggests

Price/BookValuation
0.8x10/10

Reasonable price relative to book value

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

SSL4 concerns · Avg: 3.5/10
Revenue GrowthGrowth
0.2%4/10

0.2% revenue growth

Altman Z-ScoreHealth
1.924/10

Grey zone — moderate risk

Profit MarginProfitability
1.0%3/10

1.0% margin — thin

Piotroski F-ScoreQuality
3/93/10

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 : SSL

The strongest argument for SSL centers on PEG Ratio, Price/Book. PEG of 0.14 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 : SSL

The primary concerns for SSL are Revenue Growth, Altman Z-Score, Profit Margin. A P/E of 52.2x leaves little room for execution misses. Thin 1.0% margins leave little buffer for downturns.

Key Dynamics to Monitor

RIO profiles as a growth stock while SSL 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 15.5% — sustainability is the question.

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

Bottom Line

RIO scores higher overall (64/100 vs 49/100), backed by strong 19.6% margins and 15.5% revenue growth. SSL offers better value entry with a 83.3% margin of safety. 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.

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.

Sasol Ltd

BASIC MATERIALS · SPECIALTY CHEMICALS · USA

Sasol Limited is an integrated energy and chemical company in South Africa. The company is headquartered in Johannesburg, South Africa.

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