WallStSmart

Harmony Gold Mining Company Limited (HMY)vsRio Tinto ADR (RIO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Harmony Gold Mining Company Limited generates 61% more annual revenue ($99.24B vs $61.79B). HMY leads profitability with a 29.6% profit margin vs 19.6%. HMY appears more attractively valued with a PEG of 0.03. HMY earns a higher WallStSmart Score of 90/100 (A).

HMY

Exceptional Buy

90

out of 100

Grade: A

Growth: 10.0Profit: 10.0Value: 10.0Quality: 6.5
Piotroski: 3/9Altman Z: 3.35

RIO

Buy

64

out of 100

Grade: C+

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

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

HMYUndervalued (+68.7%)

Margin of Safety

+68.7%

Fair Value

$66.44

Current Price

$20.64

$45.80 discount

UndervaluedFair: $66.44Overvalued
RIOUndervalued (+29.2%)

Margin of Safety

+29.2%

Fair Value

$138.61

Current Price

$99.96

$38.65 discount

UndervaluedFair: $138.61Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

HMY6 strengths · Avg: 10.0/10
PEG RatioValuation
0.0310/10

Growing faster than its price suggests

P/E RatioValuation
7.0x10/10

Attractively priced relative to earnings

Return on EquityProfitability
57.8%10/10

Every $100 of equity generates 58 in profit

Operating MarginProfitability
47.2%10/10

Strong operational efficiency at 47.2%

Revenue GrowthGrowth
49.2%10/10

Revenue surging 49.2% year-over-year

EPS GrowthGrowth
198.8%10/10

Earnings expanding 198.8% YoY

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
2.5x8/10

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

Areas to Watch

HMY1 concerns · Avg: 3.0/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

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

Comparative Analysis Report

WallStSmart Research

Bull Case : HMY

The strongest argument for HMY centers on PEG Ratio, P/E Ratio, Return on Equity. Profitability is solid with margins at 29.6% and operating margin at 47.2%. Revenue growth of 49.2% demonstrates continued momentum.

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.

Bear Case : HMY

The primary concerns for HMY are Piotroski F-Score.

Bear Case : RIO

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

Key Dynamics to Monitor

HMY carries more volatility with a beta of 0.81 — expect wider price swings.

HMY is growing revenue faster at 49.2% — sustainability is the question.

HMY generates stronger free cash flow (10.3B), providing more financial flexibility.

Monitor GOLD industry trends, competitive dynamics, and regulatory changes.

Bottom Line

HMY scores higher overall (90/100 vs 64/100), backed by strong 29.6% margins and 49.2% revenue growth. RIO offers better value entry with a 29.2% margin of safety. Both earn "Exceptional 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.

Harmony Gold Mining Company Limited

BASIC MATERIALS · GOLD · USA

Harmony Gold Mining Company Limited is engaged in the exploration, extraction and processing of gold in South Africa and Papua New Guinea. The company is headquartered in Randfontein, South Africa.

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.

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