WallStSmart

Guardian Metal Resources PLC (GMTL)vsRio Tinto ADR (RIO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Rio Tinto ADR generates -3089650150% more annual revenue ($61.79B vs $-2,000). RIO leads profitability with a 19.6% profit margin vs 0.0%. RIO earns a higher WallStSmart Score of 64/100 (C+).

GMTL

Avoid

26

out of 100

Grade: F

Growth: 4.3Profit: 4.5Value: 5.0Quality: 5.5
Piotroski: 1/9

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 GMTL.

RIOUndervalued (+29.3%)

Margin of Safety

+29.3%

Fair Value

$138.83

Current Price

$101.10

$37.73 discount

UndervaluedFair: $138.83Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

GMTL1 strengths · Avg: 10.0/10
Operating MarginProfitability
326150.0%10/10

Strong operational efficiency at 326150.0%

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

Every $100 of equity generates 34 in profit

Market CapQuality
$158.04B9/10

Large-cap with strong market position

P/E RatioValuation
12.7x8/10

Attractively priced relative to earnings

Price/BookValuation
2.6x8/10

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

GMTL4 concerns · Avg: 3.5/10
Revenue GrowthGrowth
0.0%4/10

0.0% revenue growth

EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Market CapQuality
$450.01M3/10

Smaller company, higher risk/reward

Profit MarginProfitability
0.0%3/10

0.0% margin — thin

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 : GMTL

The strongest argument for GMTL centers on Operating Margin.

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 : GMTL

The primary concerns for GMTL are Revenue Growth, EPS Growth, Market Cap.

Bear Case : RIO

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

Key Dynamics to Monitor

GMTL profiles as a value stock while RIO is a growth play — different risk/reward profiles.

GMTL 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

RIO scores higher overall (64/100 vs 26/100), backed by strong 19.6% margins and 15.5% revenue growth. Both earn "Buy" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Guardian Metal Resources PLC

BASIC MATERIALS · OTHER PRECIOUS METALS & MINING · USA

Guardian Metal Resources PLC (GMTL) is a dynamic exploration and development firm dedicated to acquiring and advancing mineral properties, with a primary focus on precious and base metals. The company employs innovative exploration methodologies and adheres to sustainable practices to maximize the value of its targeted assets. Positioned strategically to benefit from the increasing demand for metals linked to technological innovation and the shift towards renewable energy, GMTL is poised for growth. Backed by an experienced management team and a diverse portfolio, Guardian is committed to enhancing shareholder value through effective resource management and development strategies.

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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