WallStSmart

Gold Fields Ltd ADR (GFI)vsRio Tinto ADR (RIO)

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Smart Verdict

WallStSmart Research — data-driven comparison

Rio Tinto ADR generates 779% more annual revenue ($57.64B vs $6.56B). GFI leads profitability with a 28.7% profit margin vs 17.3%. RIO appears more attractively valued with a PEG of 5.69. GFI earns a higher WallStSmart Score of 72/100 (B).

GFI

Strong Buy

72

out of 100

Grade: B

Growth: 10.0Profit: 10.0Value: 6.0Quality: 7.5
Piotroski: 5/9Altman Z: 3.02

RIO

Buy

54

out of 100

Grade: C-

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

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

GFIUndervalued (+41.5%)

Margin of Safety

+41.5%

Fair Value

$97.81

Current Price

$42.34

$55.47 discount

UndervaluedFair: $97.81Overvalued
RIOSignificantly Overvalued (-137.3%)

Margin of Safety

-137.3%

Fair Value

$41.34

Current Price

$86.64

$45.30 premium

UndervaluedFair: $41.34Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

GFI6 strengths · Avg: 9.8/10
Return on EquityProfitability
35.2%10/10

Every $100 of equity generates 35 in profit

Operating MarginProfitability
46.4%10/10

Strong operational efficiency at 46.4%

Revenue GrowthGrowth
63.7%10/10

Revenue surging 63.7% year-over-year

EPS GrowthGrowth
163.3%10/10

Earnings expanding 163.3% YoY

Altman Z-ScoreHealth
3.0210/10

Safe zone — low bankruptcy risk

Profit MarginProfitability
28.7%9/10

Keeps 29 of every $100 in revenue as profit

RIO5 strengths · Avg: 8.2/10
Market CapQuality
$140.85B9/10

Large-cap with strong market position

P/E RatioValuation
14.3x8/10

Attractively priced relative to earnings

Price/BookValuation
2.3x8/10

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

GFI1 concerns · Avg: 2.0/10
PEG RatioValuation
11.592/10

Expensive relative to growth rate

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 : GFI

The strongest argument for GFI centers on Return on Equity, Operating Margin, Revenue Growth. Profitability is solid with margins at 28.7% and operating margin at 46.4%. Revenue growth of 63.7% demonstrates continued momentum.

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 : GFI

The primary concerns for GFI are PEG Ratio.

Bear Case : RIO

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

Key Dynamics to Monitor

GFI profiles as a growth stock while RIO is a mature play — different risk/reward profiles.

RIO carries more volatility with a beta of 0.65 — expect wider price swings.

GFI is growing revenue faster at 63.7% — sustainability is the question.

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

Bottom Line

GFI scores higher overall (72/100 vs 54/100), backed by strong 28.7% margins and 63.7% revenue growth. Both earn "Strong 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.

Gold Fields Ltd ADR

BASIC MATERIALS · GOLD · USA

Gold Fields Limited is a gold producer with reserves and resources in Chile, South Africa, Ghana, West Africa, Australia and Peru. The company is headquartered in Sandton, South Africa.

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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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