WallStSmart

Rio Tinto ADR (RIO)vsSasol Ltd (SSL)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Sasol Ltd generates 333% more annual revenue ($249.38B vs $57.64B). RIO leads profitability with a 17.3% profit margin vs 1.0%. SSL appears more attractively valued with a PEG of 0.14. 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

SSL

Hold

49

out of 100

Grade: D+

Growth: 2.7Profit: 5.5Value: 8.0Quality: 5.0
Piotroski: 3/9Altman Z: 1.92
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RIOUndervalued (+24.5%)

Margin of Safety

+24.5%

Fair Value

$129.94

Current Price

$100.69

$29.25 discount

UndervaluedFair: $129.94Overvalued
SSLUndervalued (+83.3%)

Margin of Safety

+83.3%

Fair Value

$45.50

Current Price

$13.47

$32.03 discount

UndervaluedFair: $45.50Overvalued

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

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

Growing faster than its price suggests

Price/BookValuation
0.9x10/10

Reasonable price relative to book value

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%

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 17.3% and operating margin at 25.3%. Revenue growth of 14.6% 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, EPS Growth.

Bear Case : SSL

The primary concerns for SSL are Revenue Growth, Altman Z-Score, Profit Margin. A P/E of 46.8x leaves little room for execution misses. Thin 1.0% margins leave little buffer for downturns.

Key Dynamics to Monitor

RIO profiles as a mature 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 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 49/100), backed by strong 17.3% margins and 14.6% 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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