WallStSmart

Southern Company (SO)vsStem Inc (STEM)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Southern Company generates 19654% more annual revenue ($30.18B vs $152.75M). STEM leads profitability with a 94.2% profit margin vs 14.5%. SO earns a higher WallStSmart Score of 56/100 (C).

SO

Buy

56

out of 100

Grade: C

Growth: 4.0Profit: 7.0Value: 3.3Quality: 2.5
Piotroski: 2/9Altman Z: 0.65

STEM

Hold

42

out of 100

Grade: D

Growth: 2.7Profit: 4.0Value: 6.7Quality: 5.0
Piotroski: 5/9Altman Z: -4.55
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

SOSignificantly Overvalued (-47.7%)

Margin of Safety

-47.7%

Fair Value

$62.70

Current Price

$92.60

$29.90 premium

UndervaluedFair: $62.70Overvalued
STEMUndervalued (+65.9%)

Margin of Safety

+65.9%

Fair Value

$33.73

Current Price

$9.04

$24.69 discount

UndervaluedFair: $33.73Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

SO3 strengths · Avg: 8.3/10
Market CapQuality
$102.01B9/10

Large-cap with strong market position

Price/BookValuation
2.8x8/10

Reasonable price relative to book value

Operating MarginProfitability
25.8%8/10

Strong operational efficiency at 25.8%

STEM2 strengths · Avg: 10.0/10
Profit MarginProfitability
94.2%10/10

Keeps 94 of every $100 in revenue as profit

Debt/EquityHealth
-1.2410/10

Conservative balance sheet, low leverage

Areas to Watch

SO4 concerns · Avg: 2.3/10
Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
2.532/10

Expensive relative to growth rate

EPS GrowthGrowth
-0.8%2/10

Earnings declined 0.8%

Free Cash FlowQuality
$-1.72B2/10

Negative free cash flow — burning cash

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

0.0% earnings growth

Market CapQuality
$68.97M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
-5921.0%2/10

ROE of -5921.0% — below average capital efficiency

Revenue GrowthGrowth
-10.8%2/10

Revenue declined 10.8%

Comparative Analysis Report

WallStSmart Research

Bull Case : SO

The strongest argument for SO centers on Market Cap, Price/Book, Operating Margin.

Bull Case : STEM

The strongest argument for STEM centers on Profit Margin, Debt/Equity. Profitability is solid with margins at 94.2% and operating margin at -37.5%.

Bear Case : SO

The primary concerns for SO are Piotroski F-Score, PEG Ratio, EPS Growth. Debt-to-equity of 2.05 is elevated, increasing financial risk.

Bear Case : STEM

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

Key Dynamics to Monitor

SO profiles as a value stock while STEM is a declining play — different risk/reward profiles.

STEM carries more volatility with a beta of 1.44 — expect wider price swings.

SO is growing revenue faster at 8.0% — sustainability is the question.

STEM generates stronger free cash flow (-10M), providing more financial flexibility.

Bottom Line

SO scores higher overall (56/100 vs 42/100). STEM offers better value entry with a 65.9% margin of safety. Both earn "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.

Southern Company

UTILITIES · UTILITIES - REGULATED ELECTRIC · USA

Southern Company is an American gas and electric utility holding company based in the southern United States. It is headquartered in Atlanta, Georgia, with executive offices also located in Birmingham, Alabama.

Stem Inc

UTILITIES · UTILITIES - RENEWABLE · USA

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

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