WallStSmart

Ero Copper Corp (ERO)vsSigma Lithium Resources Corp (SGML)

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Smart Verdict

WallStSmart Research — data-driven comparison

Ero Copper Corp generates 633% more annual revenue ($1.04B vs $142.49M). ERO leads profitability with a 29.8% profit margin vs -19.3%. ERO earns a higher WallStSmart Score of 73/100 (B).

ERO

Strong Buy

73

out of 100

Grade: B

Growth: 9.3Profit: 9.5Value: 6.3Quality: 7.0
Piotroski: 6/9Altman Z: 2.16

SGML

Hold

47

out of 100

Grade: D+

Growth: 8.3Profit: 4.5Value: 5.0Quality: 2.5
Piotroski: 2/9Altman Z: -1.55
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

EROOvervalued (-5.1%)

Margin of Safety

-5.1%

Fair Value

$29.96

Current Price

$32.19

$2.23 premium

UndervaluedFair: $29.96Overvalued

Intrinsic value data unavailable for SGML.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ERO6 strengths · Avg: 9.5/10
P/E RatioValuation
11.6x10/10

Attractively priced relative to earnings

Return on EquityProfitability
32.5%10/10

Every $100 of equity generates 33 in profit

Operating MarginProfitability
37.6%10/10

Strong operational efficiency at 37.6%

Revenue GrowthGrowth
73.9%10/10

Revenue surging 73.9% year-over-year

Profit MarginProfitability
29.8%9/10

Keeps 30 of every $100 in revenue as profit

Price/BookValuation
2.8x8/10

Reasonable price relative to book value

SGML3 strengths · Avg: 9.3/10
Revenue GrowthGrowth
223.9%10/10

Revenue surging 223.9% year-over-year

EPS GrowthGrowth
135.2%10/10

Earnings expanding 135.2% YoY

Operating MarginProfitability
24.6%8/10

Strong operational efficiency at 24.6%

Areas to Watch

ERO0 concerns · Avg: 0/10

No major concerns identified

SGML4 concerns · Avg: 3.0/10
Price/BookValuation
11.4x4/10

Trading at 11.4x book value

Market CapQuality
$960.21M3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Return on EquityProfitability
-33.7%2/10

ROE of -33.7% — below average capital efficiency

Comparative Analysis Report

WallStSmart Research

Bull Case : ERO

The strongest argument for ERO centers on P/E Ratio, Return on Equity, Operating Margin. Profitability is solid with margins at 29.8% and operating margin at 37.6%. Revenue growth of 73.9% demonstrates continued momentum.

Bull Case : SGML

The strongest argument for SGML centers on Revenue Growth, EPS Growth, Operating Margin. Revenue growth of 223.9% demonstrates continued momentum.

Bear Case : ERO

No major red flags identified for ERO, but monitor valuation.

Bear Case : SGML

The primary concerns for SGML are Price/Book, Market Cap, Piotroski F-Score. Debt-to-equity of 3.26 is elevated, increasing financial risk.

Key Dynamics to Monitor

ERO profiles as a growth stock while SGML is a hypergrowth play — different risk/reward profiles.

ERO carries more volatility with a beta of 1.63 — expect wider price swings.

SGML is growing revenue faster at 223.9% — sustainability is the question.

ERO generates stronger free cash flow (52M), providing more financial flexibility.

Bottom Line

ERO scores higher overall (73/100 vs 47/100), backed by strong 29.8% margins and 73.9% revenue growth. Both earn "Strong 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.

Ero Copper Corp

BASIC MATERIALS · COPPER · USA

Ero Copper Corp. The company is headquartered in Vancouver, Canada.

Sigma Lithium Resources Corp

BASIC MATERIALS · OTHER INDUSTRIAL METALS & MINING · USA

Sigma Lithium Corporation is engaged in the exploration and development of lithium deposits in Brazil. The company is headquartered in Vancouver, Canada.

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