WallStSmart

NewMarket Corporation (NEU)vsRio Tinto ADR (RIO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Rio Tinto ADR generates 2153% more annual revenue ($61.79B vs $2.74B). RIO leads profitability with a 19.6% profit margin vs 15.8%. NEU appears more attractively valued with a PEG of 5.64. RIO earns a higher WallStSmart Score of 64/100 (C+).

NEU

Buy

64

out of 100

Grade: C+

Growth: 5.3Profit: 8.0Value: 4.3Quality: 6.5
Piotroski: 3/9Altman Z: 2.86

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

Intrinsic value data unavailable for NEU.

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

NEU3 strengths · Avg: 8.3/10
Return on EquityProfitability
23.7%9/10

Every $100 of equity generates 24 in profit

Operating MarginProfitability
23.9%8/10

Strong operational efficiency at 23.9%

EPS GrowthGrowth
22.9%8/10

Earnings expanding 22.9% 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

NEU2 concerns · Avg: 2.5/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
5.642/10

Expensive relative to growth rate

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 : NEU

The strongest argument for NEU centers on Return on Equity, Operating Margin, EPS Growth. Profitability is solid with margins at 15.8% and operating margin at 23.9%.

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 : NEU

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

Bear Case : RIO

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

Key Dynamics to Monitor

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

RIO carries more volatility with a beta of 0.66 — expect wider price swings.

RIO is growing revenue faster at 15.5% — sustainability is the question.

RIO generates stronger free cash flow (3.2B), providing more financial flexibility.

Bottom Line

NEU scores higher overall (64/100 vs 64/100), backed by strong 15.8% margins. RIO offers better value entry with a 29.2% margin of safety. 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.

NewMarket Corporation

BASIC MATERIALS · SPECIALTY CHEMICALS · USA

NewMarket Corporation participates in the petroleum additives business. The company is headquartered in Richmond, Virginia.

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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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