WallStSmart

Public Storage (PSA)vsSouthern Company (SO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Southern Company generates 519% more annual revenue ($30.18B vs $4.87B). PSA leads profitability with a 39.1% profit margin vs 14.5%. SO appears more attractively valued with a PEG of 2.66. PSA earns a higher WallStSmart Score of 62/100 (C+).

PSA

Buy

62

out of 100

Grade: C+

Growth: 6.0Profit: 8.5Value: 4.0Quality: 4.3
Piotroski: 4/9Altman Z: 1.13

SO

Buy

56

out of 100

Grade: C

Growth: 4.0Profit: 7.0Value: 3.3Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

PSAUndervalued (+6.8%)

Margin of Safety

+6.8%

Fair Value

$315.45

Current Price

$311.04

$4.41 discount

UndervaluedFair: $315.45Overvalued
SOSignificantly Overvalued (-26.1%)

Margin of Safety

-26.1%

Fair Value

$73.33

Current Price

$91.80

$18.47 premium

UndervaluedFair: $73.33Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

PSA5 strengths · Avg: 9.2/10
Profit MarginProfitability
39.1%10/10

Keeps 39 of every $100 in revenue as profit

Operating MarginProfitability
46.0%10/10

Strong operational efficiency at 46.0%

Market CapQuality
$54.30B9/10

Large-cap with strong market position

Return on EquityProfitability
20.2%9/10

Every $100 of equity generates 20 in profit

EPS GrowthGrowth
32.8%8/10

Earnings expanding 32.8% YoY

SO3 strengths · Avg: 8.3/10
Market CapQuality
$103.49B9/10

Large-cap with strong market position

Price/BookValuation
2.9x8/10

Reasonable price relative to book value

Operating MarginProfitability
25.8%8/10

Strong operational efficiency at 25.8%

Areas to Watch

PSA4 concerns · Avg: 3.5/10
P/E RatioValuation
32.0x4/10

Premium valuation, high expectations priced in

Price/BookValuation
11.1x4/10

Trading at 11.1x book value

Revenue GrowthGrowth
3.2%4/10

3.2% revenue growth

PEG RatioValuation
4.502/10

Expensive relative to growth rate

SO3 concerns · Avg: 2.0/10
PEG RatioValuation
2.662/10

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

Comparative Analysis Report

WallStSmart Research

Bull Case : PSA

The strongest argument for PSA centers on Profit Margin, Operating Margin, Market Cap. Profitability is solid with margins at 39.1% and operating margin at 46.0%.

Bull Case : SO

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

Bear Case : PSA

The primary concerns for PSA are P/E Ratio, Price/Book, Revenue Growth.

Bear Case : SO

The primary concerns for SO are PEG Ratio, EPS Growth, Free Cash Flow.

Key Dynamics to Monitor

PSA carries more volatility with a beta of 0.98 — expect wider price swings.

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

PSA generates stronger free cash flow (625M), providing more financial flexibility.

Monitor REIT - INDUSTRIAL industry trends, competitive dynamics, and regulatory changes.

Bottom Line

PSA scores higher overall (62/100 vs 56/100), backed by strong 39.1% margins. Both earn "Buy" and "Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

Public Storage

REAL ESTATE · REIT - INDUSTRIAL · USA

Public Storage is an American international self storage company headquartered in Glendale, California, that is run as a real estate investment trust (REIT).

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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.

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