Century Aluminum Company (CENX)vsRio Tinto ADR (RIO)
CENX
Century Aluminum Company
$58.91
-2.76%
BASIC MATERIALS · Cap: $6.00B
RIO
Rio Tinto ADR
$105.38
+2.20%
BASIC MATERIALS · Cap: $171.59B
Smart Verdict
WallStSmart Research — data-driven comparison
Rio Tinto ADR generates 2180% more annual revenue ($57.64B vs $2.53B). RIO leads profitability with a 17.3% profit margin vs 1.6%. CENX appears more attractively valued with a PEG of 0.06. RIO earns a higher WallStSmart Score of 54/100 (C-).
CENX
Hold38
out of 100
Grade: F
RIO
Buy54
out of 100
Grade: C-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-39.5%
Fair Value
$38.30
Current Price
$58.91
$20.61 premium
Margin of Safety
+33.7%
Fair Value
$147.89
Current Price
$105.38
$42.51 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Growing faster than its price suggests
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
0.4% revenue growth
ROE of 1.6% — below average capital efficiency
1.6% margin — thin
Premium valuation, high expectations priced in
Expensive relative to growth rate
Earnings declined 5.6%
Comparative Analysis Report
WallStSmart ResearchBull Case : CENX
The strongest argument for CENX centers on PEG Ratio. PEG of 0.06 suggests the stock is reasonably priced for its growth.
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 : CENX
The primary concerns for CENX are Revenue Growth, Return on Equity, Profit Margin. A P/E of 144.2x leaves little room for execution misses. Thin 1.6% margins leave little buffer for downturns.
Bear Case : RIO
The primary concerns for RIO are PEG Ratio, EPS Growth.
Key Dynamics to Monitor
CENX profiles as a value stock while RIO is a mature play — different risk/reward profiles.
CENX carries more volatility with a beta of 1.92 — 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 38/100), 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.
Century Aluminum Company
BASIC MATERIALS · ALUMINUM · USA
Century Aluminum Company produces standard quality and value-added primary aluminum products in the United States and Iceland. The company is headquartered in Chicago, Illinois.
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.
Compare with Other ALUMINUM Stocks
Want to dig deeper into these stocks?