WallStSmart

Stem Inc (STEM)vsTransAlta Corp (TAC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

TransAlta Corp generates 1431% more annual revenue ($2.27B vs $148.03M). TAC leads profitability with a -1.0% profit margin vs -49.4%. TAC earns a higher WallStSmart Score of 43/100 (D).

STEM

Avoid

32

out of 100

Grade: F

Growth: 2.7Profit: 2.0Value: 6.7Quality: 5.0
Piotroski: 5/9Altman Z: -4.55

TAC

Hold

43

out of 100

Grade: D

Growth: 3.3Profit: 4.5Value: 4.0Quality: 2.5
Piotroski: 2/9Altman Z: -0.05
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

STEMUndervalued (+59.6%)

Margin of Safety

+59.6%

Fair Value

$28.49

Current Price

$4.63

$23.86 discount

UndervaluedFair: $28.49Overvalued

Intrinsic value data unavailable for TAC.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

STEM1 strengths · Avg: 10.0/10
Debt/EquityHealth
-1.3610/10

Conservative balance sheet, low leverage

TAC1 strengths · Avg: 10.0/10
Operating MarginProfitability
33.3%10/10

Strong operational efficiency at 33.3%

Areas to Watch

STEM4 concerns · Avg: 2.8/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Market CapQuality
$53.04M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
-5921.0%2/10

ROE of -5921.0% — below average capital efficiency

Revenue GrowthGrowth
-12.3%2/10

Revenue declined 12.3%

TAC4 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
6.982/10

Expensive relative to growth rate

Return on EquityProfitability
-12.1%2/10

ROE of -12.1% — below average capital efficiency

EPS GrowthGrowth
-71.6%2/10

Earnings declined 71.6%

Comparative Analysis Report

WallStSmart Research

Bull Case : STEM

The strongest argument for STEM centers on Debt/Equity.

Bull Case : TAC

The strongest argument for TAC centers on Operating Margin. Revenue growth of 12.5% demonstrates continued momentum.

Bear Case : STEM

The primary concerns for STEM are EPS Growth, Market Cap, Return on Equity.

Bear Case : TAC

The primary concerns for TAC are Piotroski F-Score, PEG Ratio, Return on Equity. Debt-to-equity of 2.38 is elevated, increasing financial risk.

Key Dynamics to Monitor

STEM carries more volatility with a beta of 1.51 — expect wider price swings.

TAC is growing revenue faster at 12.5% — sustainability is the question.

TAC generates stronger free cash flow (17M), providing more financial flexibility.

Monitor UTILITIES - RENEWABLE industry trends, competitive dynamics, and regulatory changes.

Bottom Line

TAC scores higher overall (43/100 vs 32/100) and 12.5% revenue growth. STEM offers better value entry with a 59.6% margin of safety. Both earn "Hold" 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.

Stem Inc

UTILITIES · UTILITIES - RENEWABLE · USA

Stem, Inc. is an energy technology company in the United States. The company is headquartered in Millbrae, California.

TransAlta Corp

UTILITIES · UTILITIES - INDEPENDENT POWER PRODUCERS · USA

TransAlta Corporation owns, operates and develops a diverse fleet of electric power generation assets in Canada, the United States and Australia. The company is headquartered in Calgary, Canada.

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