Innospec Inc (IOSP)vsRio Tinto ADR (RIO)
IOSP
Innospec Inc
$93.23
+0.16%
BASIC MATERIALS · Cap: $2.30B
RIO
Rio Tinto ADR
$99.96
+0.57%
BASIC MATERIALS · Cap: $167.95B
Smart Verdict
WallStSmart Research — data-driven comparison
Rio Tinto ADR generates 3254% more annual revenue ($61.79B vs $1.84B). RIO leads profitability with a 19.6% profit margin vs 6.6%. IOSP appears more attractively valued with a PEG of 0.66. IOSP earns a higher WallStSmart Score of 68/100 (B-).
IOSP
Strong Buy68
out of 100
Grade: B-
RIO
Buy64
out of 100
Grade: C+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for IOSP.
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
Conservative balance sheet, low leverage
Safe zone — low bankruptcy risk
Growing faster than its price suggests
Reasonable price relative to book value
Earnings expanding 33.0% YoY
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
6.6% margin — thin
Negative free cash flow — burning cash
Weak financial health signals
Expensive relative to growth rate
Comparative Analysis Report
WallStSmart ResearchBull Case : IOSP
The strongest argument for IOSP centers on Debt/Equity, Altman Z-Score, PEG Ratio. Revenue growth of 11.8% demonstrates continued momentum. PEG of 0.66 suggests the stock is reasonably priced for its growth.
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 : IOSP
The primary concerns for IOSP are Profit Margin, Free Cash Flow.
Bear Case : RIO
The primary concerns for RIO are Piotroski F-Score, PEG Ratio.
Key Dynamics to Monitor
IOSP profiles as a value stock while RIO is a growth play — different risk/reward profiles.
IOSP carries more volatility with a beta of 0.92 — expect wider price swings.
RIO is growing revenue faster at 15.5% — sustainability is the question.
RIO generates stronger free cash flow (3.2B), providing more financial flexibility.
Bottom Line
IOSP scores higher overall (68/100 vs 64/100) and 11.8% revenue growth. RIO offers better value entry with a 29.2% margin of safety. Both earn "Strong 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.
Innospec Inc
BASIC MATERIALS · SPECIALTY CHEMICALS · USA
Innospec Inc. develops, manufactures, blends, markets, and supplies specialty chemicals in the United States, the rest of North America, the United Kingdom, the rest of Europe, and internationally. The company is headquartered in Englewood, Colorado.
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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