Martin Marietta Materials Inc (MLM)vsRio Tinto ADR (RIO)
MLM
Martin Marietta Materials Inc
$619.07
+1.01%
BASIC MATERIALS · Cap: $37.03B
RIO
Rio Tinto ADR
$100.48
+4.14%
BASIC MATERIALS · Cap: $163.40B
Smart Verdict
WallStSmart Research — data-driven comparison
Rio Tinto ADR generates 837% more annual revenue ($57.64B vs $6.15B). MLM leads profitability with a 18.5% profit margin vs 17.3%. MLM appears more attractively valued with a PEG of 3.14. RIO earns a higher WallStSmart Score of 54/100 (C-).
MLM
Buy51
out of 100
Grade: C-
RIO
Buy54
out of 100
Grade: C-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for MLM.
Margin of Safety
+14.1%
Fair Value
$114.19
Current Price
$100.48
$13.71 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Strong operational efficiency at 23.1%
Large-cap with strong market position
Attractively priced relative to earnings
Reasonable price relative to book value
Strong operational efficiency at 25.3%
Generating 2.5B in free cash flow
Areas to Watch
Premium valuation, high expectations priced in
Expensive relative to growth rate
Earnings declined 4.1%
Expensive relative to growth rate
Earnings declined 5.6%
Comparative Analysis Report
WallStSmart ResearchBull Case : MLM
The strongest argument for MLM centers on Operating Margin. Profitability is solid with margins at 18.5% and operating margin at 23.1%.
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 : MLM
The primary concerns for MLM are P/E Ratio, PEG Ratio, EPS Growth.
Bear Case : RIO
The primary concerns for RIO are PEG Ratio, EPS Growth.
Key Dynamics to Monitor
MLM carries more volatility with a beta of 1.19 — 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.
Monitor BUILDING MATERIALS industry trends, competitive dynamics, and regulatory changes.
Bottom Line
RIO scores higher overall (54/100 vs 51/100), 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.
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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