WallStSmart

NewMarket Corporation (NEU)vsRio Tinto ADR (RIO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Rio Tinto ADR generates 2040% more annual revenue ($57.64B vs $2.69B). RIO leads profitability with a 17.3% profit margin vs 15.2%. NEU appears more attractively valued with a PEG of 5.64. RIO earns a higher WallStSmart Score of 54/100 (C-).

NEU

Buy

53

out of 100

Grade: C-

Growth: 2.0Profit: 8.5Value: 4.0Quality: 6.5
Piotroski: 3/9Altman Z: 2.81

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

NEUSignificantly Overvalued (-65.1%)

Margin of Safety

-65.1%

Fair Value

$422.63

Current Price

$675.62

$252.99 premium

UndervaluedFair: $422.63Overvalued
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

NEU3 strengths · Avg: 8.3/10
Return on EquityProfitability
25.3%9/10

Every $100 of equity generates 25 in profit

P/E RatioValuation
15.6x8/10

Attractively priced relative to earnings

Operating MarginProfitability
23.6%8/10

Strong operational efficiency at 23.6%

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

NEU4 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
5.642/10

Expensive relative to growth rate

Revenue GrowthGrowth
-4.5%2/10

Revenue declined 4.5%

EPS GrowthGrowth
-4.9%2/10

Earnings declined 4.9%

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 : NEU

The strongest argument for NEU centers on Return on Equity, P/E Ratio, Operating Margin. Profitability is solid with margins at 15.2% and operating margin at 23.6%.

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 : NEU

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

Bear Case : RIO

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

Key Dynamics to Monitor

NEU 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

RIO scores higher overall (54/100 vs 53/100), 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.

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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