Mesabi Trust (MSB)vsRio Tinto ADR (RIO)
MSB
Mesabi Trust
$25.08
-4.84%
BASIC MATERIALS · Cap: $337.84M
RIO
Rio Tinto ADR
$88.80
-4.47%
BASIC MATERIALS · Cap: $153.55B
Smart Verdict
WallStSmart Research — data-driven comparison
Rio Tinto ADR generates 383256% more annual revenue ($57.64B vs $15.04M). MSB leads profitability with a 75.3% profit margin vs 17.3%. RIO trades at a lower P/E of 15.5x. RIO earns a higher WallStSmart Score of 54/100 (C-).
MSB
Hold45
out of 100
Grade: D
RIO
Buy54
out of 100
Grade: C-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for MSB.
Margin of Safety
+24.4%
Fair Value
$129.83
Current Price
$88.80
$41.03 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Every $100 of equity generates 68 in profit
Keeps 75 of every $100 in revenue as profit
Strong operational efficiency at 48.4%
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
Areas to Watch
Moderate valuation
Trading at 17.9x book value
Smaller company, higher risk/reward
Weak financial health signals
Weak financial health signals
Expensive relative to growth rate
Earnings declined 5.6%
Comparative Analysis Report
WallStSmart ResearchBull Case : MSB
The strongest argument for MSB centers on Return on Equity, Profit Margin, Operating Margin. Profitability is solid with margins at 75.3% and operating margin at 48.4%.
Bull 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.
Bear Case : MSB
The primary concerns for MSB are P/E Ratio, Price/Book, Market Cap.
Bear Case : RIO
The primary concerns for RIO are Piotroski F-Score, PEG Ratio, EPS Growth.
Key Dynamics to Monitor
MSB profiles as a declining stock while RIO is a mature 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 45/100), 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.
Mesabi Trust
BASIC MATERIALS · STEEL · USA
Mesabi Trust, a royalty trust, is in the iron ore mining business in the United States. The company is headquartered in New York, New York.
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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