Rio Tinto ADR (RIO)vsWestlake Chemical Corporation (WLK)
RIO
Rio Tinto ADR
$100.69
-4.47%
BASIC MATERIALS · Cap: $168.54B
WLK
Westlake Chemical Corporation
$84.64
-0.72%
BASIC MATERIALS · Cap: $11.34B
Smart Verdict
WallStSmart Research — data-driven comparison
Rio Tinto ADR generates 425% more annual revenue ($57.64B vs $10.98B). RIO leads profitability with a 17.3% profit margin vs -14.9%. WLK appears more attractively valued with a PEG of 1.70. RIO earns a higher WallStSmart Score of 54/100 (C-).
RIO
Buy54
out of 100
Grade: C-
WLK
Hold37
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+24.5%
Fair Value
$130.00
Current Price
$100.69
$29.31 discount
Margin of Safety
+11.3%
Fair Value
$113.15
Current Price
$84.64
$28.51 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 35 in profit
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
Reasonable price relative to book value
Areas to Watch
Weak financial health signals
Expensive relative to growth rate
Earnings declined 5.6%
Expensive relative to growth rate
Distress zone — elevated risk
Weak financial health signals
ROE of -19.1% — below average capital efficiency
Comparative Analysis Report
WallStSmart ResearchBull 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.
Bull Case : WLK
The strongest argument for WLK centers on Price/Book.
Bear Case : RIO
The primary concerns for RIO are Piotroski F-Score, PEG Ratio, EPS Growth.
Bear Case : WLK
The primary concerns for WLK are PEG Ratio, Altman Z-Score, Piotroski F-Score.
Key Dynamics to Monitor
RIO profiles as a mature stock while WLK is a turnaround play — different risk/reward profiles.
RIO carries more volatility with a beta of 0.65 — 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 37/100), backed by strong 17.3% margins and 14.6% revenue growth. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
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.
Westlake Chemical Corporation
BASIC MATERIALS · SPECIALTY CHEMICALS · USA
Westlake Chemical Corporation (WLK) is a leading global manufacturer of petrochemicals, polymers, and fabricated products, serving critical sectors including construction, automotive, and packaging. The company operates primarily through its Olefins and Vinyls segments, strategically positioned to capitalize on global economic trends and increasing product demand. With a strong commitment to sustainability, Westlake invests in innovative technologies that enhance operational efficiency and minimize environmental impact. Its significant manufacturing footprint in North America and Europe, combined with disciplined financial management, positions Westlake for continued growth and enhanced shareholder value in a dynamic market landscape.
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