WallStSmart

Minerals Technologies Inc (MTX)vsRio Tinto ADR (RIO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Rio Tinto ADR generates 2609% more annual revenue ($57.64B vs $2.13B). RIO leads profitability with a 17.3% profit margin vs 7.6%. MTX appears more attractively valued with a PEG of 2.22. RIO earns a higher WallStSmart Score of 54/100 (C-).

MTX

Buy

54

out of 100

Grade: C-

Growth: 3.3Profit: 5.5Value: 6.0Quality: 6.5
Piotroski: 3/9Altman Z: 2.47

RIO

Buy

54

out of 100

Grade: C-

Growth: 4.0Profit: 8.5Value: 6.0Quality: 5.5
Piotroski: 1/9Altman Z: 2.08
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MTXUndervalued (+13.3%)

Margin of Safety

+13.3%

Fair Value

$85.54

Current Price

$79.63

$5.91 discount

UndervaluedFair: $85.54Overvalued
RIOUndervalued (+24.5%)

Margin of Safety

+24.5%

Fair Value

$129.94

Current Price

$95.11

$34.83 discount

UndervaluedFair: $129.94Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MTX2 strengths · Avg: 9.0/10
Price/BookValuation
1.4x10/10

Reasonable price relative to book value

P/E RatioValuation
15.5x8/10

Attractively priced relative to earnings

RIO6 strengths · Avg: 8.5/10
Return on EquityProfitability
34.5%10/10

Every $100 of equity generates 35 in profit

Market CapQuality
$153.37B9/10

Large-cap with strong market position

P/E RatioValuation
15.5x8/10

Attractively priced relative to earnings

Price/BookValuation
2.5x8/10

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

MTX4 concerns · Avg: 3.0/10
PEG RatioValuation
2.224/10

Expensive relative to growth rate

Profit MarginProfitability
7.6%3/10

7.6% margin — thin

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

EPS GrowthGrowth
-28.8%2/10

Earnings declined 28.8%

RIO3 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

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 : MTX

The strongest argument for MTX centers on Price/Book, P/E Ratio. Revenue growth of 11.2% demonstrates continued momentum.

Bull Case : RIO

The strongest argument for RIO centers on Return on Equity, Market Cap, P/E Ratio. Profitability is solid with margins at 17.3% and operating margin at 25.3%. Revenue growth of 14.6% demonstrates continued momentum.

Bear Case : MTX

The primary concerns for MTX are PEG Ratio, Profit Margin, Piotroski F-Score.

Bear Case : RIO

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

Key Dynamics to Monitor

MTX profiles as a value stock while RIO is a mature play — different risk/reward profiles.

MTX carries more volatility with a beta of 1.14 — 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

MTX scores higher overall (54/100 vs 54/100) and 11.2% revenue growth. RIO offers better value entry with a 24.5% 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.

Minerals Technologies Inc

BASIC MATERIALS · SPECIALTY CHEMICALS · USA

Minerals Technologies Inc. develops, produces and markets a variety of specialty mineral, synthetic mineral and mineral products, and supporting systems and services. The company is headquartered in New York, New York.

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.

Want to dig deeper into these stocks?