WallStSmart

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

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Ero Copper Corp generates 783% more annual revenue ($923.93M vs $104.68M). ERO leads profitability with a 31.6% profit margin vs -41.8%. ERO earns a higher WallStSmart Score of 78/100 (B+).

ERO

Strong Buy

78

out of 100

Grade: B+

Growth: 10.0Profit: 9.5Value: 5.7Quality: 6.5
Piotroski: 6/9Altman Z: 2.16

SGML

Hold

36

out of 100

Grade: F

Growth: 5.7Profit: 4.0Value: 5.0Quality: 3.0
Piotroski: 2/9Altman Z: -1.55
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

EROSignificantly Overvalued (-17.9%)

Margin of Safety

-17.9%

Fair Value

$26.73

Current Price

$25.28

$1.45 premium

UndervaluedFair: $26.73Overvalued

Intrinsic value data unavailable for SGML.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ERO6 strengths · Avg: 9.7/10
P/E RatioValuation
8.6x10/10

Attractively priced relative to earnings

Return on EquityProfitability
32.5%10/10

Every $100 of equity generates 33 in profit

Profit MarginProfitability
31.6%10/10

Keeps 32 of every $100 in revenue as profit

Operating MarginProfitability
34.7%10/10

Strong operational efficiency at 34.7%

Revenue GrowthGrowth
110.4%10/10

Revenue surging 110.4% year-over-year

Price/BookValuation
2.4x8/10

Reasonable price relative to book value

SGML2 strengths · Avg: 10.0/10
Operating MarginProfitability
50.2%10/10

Strong operational efficiency at 50.2%

EPS GrowthGrowth
135.2%10/10

Earnings expanding 135.2% YoY

Areas to Watch

ERO0 concerns · Avg: 0/10

No major concerns identified

SGML4 concerns · Avg: 3.3/10
Price/BookValuation
14.6x4/10

Trading at 14.6x book value

Market CapQuality
$1.17B3/10

Smaller company, higher risk/reward

Debt/EquityHealth
1.893/10

Elevated debt levels

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : ERO

The strongest argument for ERO centers on P/E Ratio, Return on Equity, Profit Margin. Profitability is solid with margins at 31.6% and operating margin at 34.7%. Revenue growth of 110.4% demonstrates continued momentum.

Bull Case : SGML

The strongest argument for SGML centers on Operating Margin, EPS Growth.

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, Debt/Equity. Debt-to-equity of 1.89 is elevated, increasing financial risk.

Key Dynamics to Monitor

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

ERO carries more volatility with a beta of 1.58 — expect wider price swings.

ERO is growing revenue faster at 110.4% — sustainability is the question.

ERO generates stronger free cash flow (20M), providing more financial flexibility.

Bottom Line

ERO scores higher overall (78/100 vs 36/100), backed by strong 31.6% margins and 110.4% 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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