WallStSmart

Idaho Strategic Resources Inc (IDR)vsRio Tinto ADR (RIO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Rio Tinto ADR generates 121382% more annual revenue ($61.79B vs $50.87M). IDR leads profitability with a 44.0% profit margin vs 19.6%. RIO trades at a lower P/E of 14.0x. RIO earns a higher WallStSmart Score of 64/100 (C+).

IDR

Buy

62

out of 100

Grade: C+

Growth: 8.7Profit: 9.5Value: 5.3Quality: 8.5
Piotroski: 2/9Altman Z: 13.76

RIO

Buy

64

out of 100

Grade: C+

Growth: 7.3Profit: 9.0Value: 6.0Quality: 5.5
Piotroski: 1/9Altman Z: 2.03
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for IDR.

RIOUndervalued (+29.2%)

Margin of Safety

+29.2%

Fair Value

$138.61

Current Price

$99.96

$38.65 discount

UndervaluedFair: $138.61Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

IDR5 strengths · Avg: 9.6/10
Profit MarginProfitability
44.0%10/10

Keeps 44 of every $100 in revenue as profit

Operating MarginProfitability
34.1%10/10

Strong operational efficiency at 34.1%

Debt/EquityHealth
0.0210/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
13.7610/10

Safe zone — low bankruptcy risk

EPS GrowthGrowth
31.3%8/10

Earnings expanding 31.3% YoY

RIO6 strengths · Avg: 8.5/10
Return on EquityProfitability
34.1%10/10

Every $100 of equity generates 34 in profit

Market CapQuality
$167.95B9/10

Large-cap with strong market position

P/E RatioValuation
14.0x8/10

Attractively priced relative to earnings

Price/BookValuation
2.5x8/10

Reasonable price relative to book value

Operating MarginProfitability
28.1%8/10

Strong operational efficiency at 28.1%

Revenue GrowthGrowth
15.5%8/10

15.5% revenue growth

Areas to Watch

IDR3 concerns · Avg: 2.7/10
Market CapQuality
$497.10M3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Free Cash FlowQuality
$-7.73M2/10

Negative free cash flow — burning cash

RIO2 concerns · Avg: 2.5/10
Piotroski F-ScoreQuality
1/93/10

Weak financial health signals

PEG RatioValuation
5.692/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull Case : IDR

The strongest argument for IDR centers on Profit Margin, Operating Margin, Debt/Equity. Profitability is solid with margins at 44.0% and operating margin at 34.1%. Revenue growth of 13.2% demonstrates continued momentum.

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 : IDR

The primary concerns for IDR are Market Cap, Piotroski F-Score, Free Cash Flow.

Bear Case : RIO

The primary concerns for RIO are Piotroski F-Score, PEG Ratio.

Key Dynamics to Monitor

IDR profiles as a mature stock while RIO is a growth play — different risk/reward profiles.

IDR carries more volatility with a beta of 1.26 — 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

RIO scores higher overall (64/100 vs 62/100), backed by strong 19.6% margins and 15.5% 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.

Idaho Strategic Resources Inc

BASIC MATERIALS · GOLD · USA

Idaho Strategic Resources Inc. (IDR) is a diversified natural resources company focused on the exploration and development of strategic mineral assets, particularly in phosphate and lithium, within Idaho. Committed to sustainable mining practices and innovative extraction technologies, IDR aims to address the growing demand for critical materials essential for the transition to a greener economy. As industries worldwide shift toward renewable energy and advanced manufacturing, Idaho Strategic Resources Inc. is strategically positioned to become a pivotal supplier of the vital commodities required for this transformative landscape.

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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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