Martin Marietta Materials Inc (MLM)vsRio Tinto ADR (RIO)
MLM
Martin Marietta Materials Inc
$509.96
+1.49%
BASIC MATERIALS · Cap: $36.36B
RIO
Rio Tinto ADR
$99.96
+0.57%
BASIC MATERIALS · Cap: $167.95B
Smart Verdict
WallStSmart Research — data-driven comparison
Rio Tinto ADR generates 824% more annual revenue ($61.79B vs $6.69B). MLM leads profitability with a 36.7% profit margin vs 19.6%. MLM appears more attractively valued with a PEG of 2.02. RIO earns a higher WallStSmart Score of 64/100 (C+).
MLM
Buy57
out of 100
Grade: C
RIO
Buy64
out of 100
Grade: C+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for MLM.
Margin of Safety
+29.2%
Fair Value
$138.61
Current Price
$99.96
$38.65 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Keeps 37 of every $100 in revenue as profit
Every $100 of equity generates 21 in profit
Reasonable price relative to book value
Strong operational efficiency at 20.2%
Revenue surging 21.0% year-over-year
Every $100 of equity generates 34 in profit
Large-cap with strong market position
Attractively priced relative to earnings
Reasonable price relative to book value
Strong operational efficiency at 28.1%
15.5% revenue growth
Areas to Watch
Expensive relative to growth rate
Premium valuation, high expectations priced in
Grey zone — moderate risk
Earnings declined 23.2%
Weak financial health signals
Expensive relative to growth rate
Comparative Analysis Report
WallStSmart ResearchBull Case : MLM
The strongest argument for MLM centers on Profit Margin, Return on Equity, Price/Book. Profitability is solid with margins at 36.7% and operating margin at 20.2%. Revenue growth of 21.0% 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 19.6% and operating margin at 28.1%. Revenue growth of 15.5% demonstrates continued momentum.
Bear Case : MLM
The primary concerns for MLM are PEG Ratio, P/E Ratio, Altman Z-Score.
Bear Case : RIO
The primary concerns for RIO are Piotroski F-Score, PEG Ratio.
Key Dynamics to Monitor
MLM carries more volatility with a beta of 1.10 — expect wider price swings.
MLM is growing revenue faster at 21.0% — sustainability is the question.
RIO generates stronger free cash flow (3.2B), providing more financial flexibility.
Monitor BUILDING MATERIALS industry trends, competitive dynamics, and regulatory changes.
Bottom Line
RIO scores higher overall (64/100 vs 57/100), backed by strong 19.6% margins and 15.5% 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.
Martin Marietta Materials Inc
BASIC MATERIALS · BUILDING MATERIALS · USA
Martin Marietta Materials, Inc. is an American-based company. The company is a supplier of aggregates and heavy building materials, with operations spanning 26 states, Canada and the Caribbean. In particular, Martin Marietta supplies the resources for roads, sidewalks and foundations.
Visit Website →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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