WallStSmart

REX American Resources Corporation (REX)vsRio Tinto ADR (RIO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Rio Tinto ADR generates 8761% more annual revenue ($57.64B vs $650.49M). RIO leads profitability with a 17.3% profit margin vs 12.8%. REX appears more attractively valued with a PEG of 1.74. REX earns a higher WallStSmart Score of 57/100 (C).

REX

Buy

57

out of 100

Grade: C

Growth: 4.7Profit: 6.0Value: 6.7Quality: 9.0
Piotroski: 4/9Altman Z: 8.36

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

REXUndervalued (+34.5%)

Margin of Safety

+34.5%

Fair Value

$54.49

Current Price

$48.50

$5.99 discount

UndervaluedFair: $54.49Overvalued
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

REX4 strengths · Avg: 9.5/10
EPS GrowthGrowth
320.7%10/10

Earnings expanding 320.7% YoY

Debt/EquityHealth
0.0410/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
8.3610/10

Safe zone — low bankruptcy risk

Price/BookValuation
2.6x8/10

Reasonable price relative to book value

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

REX3 concerns · Avg: 3.0/10
PEG RatioValuation
1.744/10

Expensive relative to growth rate

Market CapQuality
$1.59B3/10

Smaller company, higher risk/reward

Revenue GrowthGrowth
-0.2%2/10

Revenue declined 0.2%

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 : REX

The strongest argument for REX centers on EPS Growth, Debt/Equity, Altman Z-Score.

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 : REX

The primary concerns for REX are PEG Ratio, Market Cap, Revenue Growth.

Bear Case : RIO

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

Key Dynamics to Monitor

REX profiles as a declining stock while RIO is a mature play — different risk/reward profiles.

RIO carries more volatility with a beta of 0.64 — 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

REX scores higher overall (57/100 vs 54/100). Both earn "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.

REX American Resources Corporation

BASIC MATERIALS · CHEMICALS · USA

REX American Resources Corporation, produces and sells ethanol in the United States. The company is headquartered in Dayton, Ohio.

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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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