WallStSmart

American Electric Power Co Inc (AEP)vsGlaxoSmithKline PLC ADR (GSK)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

GlaxoSmithKline PLC ADR generates 46% more annual revenue ($32.78B vs $22.43B). GSK leads profitability with a 17.8% profit margin vs 16.3%. AEP appears more attractively valued with a PEG of 2.27. AEP earns a higher WallStSmart Score of 64/100 (C+).

AEP

Buy

64

out of 100

Grade: C+

Growth: 5.3Profit: 7.0Value: 5.0Quality: 3.5
Piotroski: 4/9Altman Z: 0.67

GSK

Buy

58

out of 100

Grade: C

Growth: 4.7Profit: 8.5Value: 4.0Quality: 4.5
Piotroski: 6/9Altman Z: 1.34
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for AEP.

GSKSignificantly Overvalued (-26.6%)

Margin of Safety

-26.6%

Fair Value

$46.22

Current Price

$49.72

$3.50 premium

UndervaluedFair: $46.22Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AEP3 strengths · Avg: 8.3/10
Market CapQuality
$69.16B9/10

Large-cap with strong market position

Price/BookValuation
2.2x8/10

Reasonable price relative to book value

Operating MarginProfitability
23.7%8/10

Strong operational efficiency at 23.7%

GSK4 strengths · Avg: 9.0/10
Operating MarginProfitability
36.3%10/10

Strong operational efficiency at 36.3%

Market CapQuality
$98.26B9/10

Large-cap with strong market position

Return on EquityProfitability
24.8%9/10

Every $100 of equity generates 25 in profit

P/E RatioValuation
12.8x8/10

Attractively priced relative to earnings

Areas to Watch

AEP4 concerns · Avg: 2.8/10
PEG RatioValuation
2.274/10

Expensive relative to growth rate

Debt/EquityHealth
1.633/10

Elevated debt levels

Free Cash FlowQuality
$-1.32B2/10

Negative free cash flow — burning cash

Altman Z-ScoreHealth
0.672/10

Distress zone — elevated risk

GSK4 concerns · Avg: 2.8/10
Revenue GrowthGrowth
1.5%4/10

1.5% revenue growth

Debt/EquityHealth
1.073/10

Elevated debt levels

PEG RatioValuation
9.462/10

Expensive relative to growth rate

Altman Z-ScoreHealth
1.342/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : AEP

The strongest argument for AEP centers on Market Cap, Price/Book, Operating Margin. Profitability is solid with margins at 16.3% and operating margin at 23.7%. Revenue growth of 10.2% demonstrates continued momentum.

Bull Case : GSK

The strongest argument for GSK centers on Operating Margin, Market Cap, Return on Equity. Profitability is solid with margins at 17.8% and operating margin at 36.3%.

Bear Case : AEP

The primary concerns for AEP are PEG Ratio, Debt/Equity, Free Cash Flow. Debt-to-equity of 1.63 is elevated, increasing financial risk.

Bear Case : GSK

The primary concerns for GSK are Revenue Growth, Debt/Equity, PEG Ratio.

Key Dynamics to Monitor

AEP profiles as a mature stock while GSK is a value play — different risk/reward profiles.

AEP carries more volatility with a beta of 0.55 — expect wider price swings.

AEP is growing revenue faster at 10.2% — sustainability is the question.

GSK generates stronger free cash flow (698M), providing more financial flexibility.

Bottom Line

AEP scores higher overall (64/100 vs 58/100), backed by strong 16.3% margins and 10.2% revenue growth. 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.

American Electric Power Co Inc

UTILITIES · UTILITIES - REGULATED ELECTRIC · USA

American Electric Power (AEP) is a major investor-owned electric utility in the United States, delivering electricity to more than five million customers in 11 states.

Visit Website →

GlaxoSmithKline PLC ADR

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

GlaxoSmithKline plc is dedicated to the creation, discovery, development, manufacture and marketing of pharmaceuticals, vaccines, over-the-counter drugs and health-related consumer products in the UK, US and internationally. The company is headquartered in Brentford, the United Kingdom.

Want to dig deeper into these stocks?