WallStSmart

Gold Resource Corporation (GORO)vsRio Tinto ADR (RIO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Rio Tinto ADR generates 57677% more annual revenue ($57.64B vs $99.76M). RIO leads profitability with a 17.3% profit margin vs -6.5%. RIO earns a higher WallStSmart Score of 54/100 (C-).

GORO

Avoid

27

out of 100

Grade: F

Growth: 4.7Profit: 3.0Value: 6.7Quality: 4.8
Piotroski: 4/9Altman Z: 0.29

RIO

Buy

54

out of 100

Grade: C-

Growth: 4.0Profit: 8.0Value: 5.3Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

GOROUndervalued (+86.0%)

Margin of Safety

+86.0%

Fair Value

$11.74

Current Price

$1.46

$10.28 discount

UndervaluedFair: $11.74Overvalued
RIOUndervalued (+14.1%)

Margin of Safety

+14.1%

Fair Value

$114.19

Current Price

$100.48

$13.71 discount

UndervaluedFair: $114.19Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

GORO2 strengths · Avg: 10.0/10
Price/BookValuation
0.6x10/10

Reasonable price relative to book value

EPS GrowthGrowth
74.2%10/10

Earnings expanding 74.2% YoY

RIO5 strengths · Avg: 8.2/10
Market CapQuality
$163.40B9/10

Large-cap with strong market position

P/E RatioValuation
16.5x8/10

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

Areas to Watch

GORO4 concerns · Avg: 2.3/10
Market CapQuality
$262.21M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
-18.1%2/10

ROE of -18.1% — below average capital efficiency

Revenue GrowthGrowth
-28.2%2/10

Revenue declined 28.2%

Altman Z-ScoreHealth
0.292/10

Distress zone — elevated risk

RIO2 concerns · Avg: 2.0/10
PEG RatioValuation
5.692/10

Expensive relative to growth rate

EPS GrowthGrowth
-5.6%2/10

Earnings declined 5.6%

Comparative Analysis Report

WallStSmart Research

Bull Case : GORO

The strongest argument for GORO centers on Price/Book, EPS Growth.

Bull Case : RIO

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

Bear Case : GORO

The primary concerns for GORO are Market Cap, Return on Equity, Revenue Growth.

Bear Case : RIO

The primary concerns for RIO are PEG Ratio, EPS Growth.

Key Dynamics to Monitor

GORO profiles as a turnaround stock while RIO is a mature play — different risk/reward profiles.

GORO carries more volatility with a beta of 0.95 — 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 27/100), backed by strong 17.3% margins and 14.6% revenue growth. GORO offers better value entry with a 86.0% margin of safety. Both earn "Buy" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Gold Resource Corporation

BASIC MATERIALS · OTHER PRECIOUS METALS & MINING · USA

Gold Resource Corporation explores, develops, produces and sells gold and silver in Mexico and the United States. The company is headquartered in Denver, Colorado.

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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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