WallStSmart

Rio Tinto ADR (RIO)vsSouthern Company (SO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Rio Tinto ADR generates 95% more annual revenue ($57.64B vs $29.55B). RIO leads profitability with a 17.3% profit margin vs 14.7%. SO appears more attractively valued with a PEG of 2.67. SO earns a higher WallStSmart Score of 54/100 (C-).

RIO

Buy

54

out of 100

Grade: C-

Growth: 6.0Profit: 8.0Value: 4.7Quality: 5.0

SO

Buy

54

out of 100

Grade: C-

Growth: 6.0Profit: 6.0Value: 4.7Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

RIOSignificantly Overvalued (-136.9%)

Margin of Safety

-136.9%

Fair Value

$41.41

Current Price

$87.54

$46.13 premium

UndervaluedFair: $41.41Overvalued
SOSignificantly Overvalued (-254.9%)

Margin of Safety

-254.9%

Fair Value

$26.66

Current Price

$94.61

$67.95 premium

UndervaluedFair: $26.66Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

RIO5 strengths · Avg: 8.2/10
Market CapQuality
$139.55B9/10

Large-cap with strong market position

P/E RatioValuation
14.1x8/10

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

SO2 strengths · Avg: 8.5/10
Market CapQuality
$105.91B9/10

Large-cap with strong market position

Price/BookValuation
2.9x8/10

Reasonable price relative to book value

Areas to Watch

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%

SO3 concerns · Avg: 2.0/10
PEG RatioValuation
2.672/10

Expensive relative to growth rate

EPS GrowthGrowth
-22.1%2/10

Earnings declined 22.1%

Free Cash FlowQuality
$-1.86B2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

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.

Bull Case : SO

The strongest argument for SO centers on Market Cap, Price/Book. Revenue growth of 10.1% demonstrates continued momentum.

Bear Case : RIO

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

Bear Case : SO

The primary concerns for SO are PEG Ratio, EPS Growth, Free Cash Flow.

Key Dynamics to Monitor

RIO profiles as a mature stock while SO 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 54/100), backed by strong 17.3% margins and 14.6% revenue growth. 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.

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.

Southern Company

UTILITIES · UTILITIES - REGULATED ELECTRIC · USA

Southern Company is an American gas and electric utility holding company based in the southern United States. It is headquartered in Atlanta, Georgia, with executive offices also located in Birmingham, Alabama.

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