WallStSmart

AerCap Holdings NV (AER)vsGATX Corporation (GATX)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

AerCap Holdings NV generates 389% more annual revenue ($8.52B vs $1.74B). AER leads profitability with a 44.0% profit margin vs 19.2%. GATX appears more attractively valued with a PEG of 0.64. AER earns a higher WallStSmart Score of 79/100 (B+).

AER

Strong Buy

79

out of 100

Grade: B+

Growth: 6.0Profit: 8.5Value: 10.0Quality: 4.3
Piotroski: 7/9Altman Z: 0.90

GATX

Strong Buy

73

out of 100

Grade: B

Growth: 7.3Profit: 7.0Value: 10.0Quality: 5.3
Piotroski: 5/9Altman Z: 0.84
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AERUndervalued (+59.9%)

Margin of Safety

+59.9%

Fair Value

$369.94

Current Price

$137.82

$232.12 discount

UndervaluedFair: $369.94Overvalued
GATXUndervalued (+55.8%)

Margin of Safety

+55.8%

Fair Value

$427.28

Current Price

$170.05

$257.23 discount

UndervaluedFair: $427.28Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AER6 strengths · Avg: 9.5/10
P/E RatioValuation
6.5x10/10

Attractively priced relative to earnings

Price/BookValuation
1.2x10/10

Reasonable price relative to book value

Profit MarginProfitability
44.0%10/10

Keeps 44 of every $100 in revenue as profit

Operating MarginProfitability
48.0%10/10

Strong operational efficiency at 48.0%

Return on EquityProfitability
21.1%9/10

Every $100 of equity generates 21 in profit

PEG RatioValuation
0.808/10

Growing faster than its price suggests

GATX4 strengths · Avg: 8.5/10
Operating MarginProfitability
31.0%10/10

Strong operational efficiency at 31.0%

PEG RatioValuation
0.648/10

Growing faster than its price suggests

Price/BookValuation
2.2x8/10

Reasonable price relative to book value

EPS GrowthGrowth
25.8%8/10

Earnings expanding 25.8% YoY

Areas to Watch

AER2 concerns · Avg: 2.0/10
Free Cash FlowQuality
$-891.09M2/10

Negative free cash flow — burning cash

Altman Z-ScoreHealth
0.902/10

Distress zone — elevated risk

GATX2 concerns · Avg: 2.0/10
Free Cash FlowQuality
$-295.40M2/10

Negative free cash flow — burning cash

Altman Z-ScoreHealth
0.842/10

Distress zone — elevated risk

Comparative Analysis Report

WallStSmart Research

Bull Case : AER

The strongest argument for AER centers on P/E Ratio, Price/Book, Profit Margin. Profitability is solid with margins at 44.0% and operating margin at 48.0%. PEG of 0.80 suggests the stock is reasonably priced for its growth.

Bull Case : GATX

The strongest argument for GATX centers on Operating Margin, PEG Ratio, Price/Book. Profitability is solid with margins at 19.2% and operating margin at 31.0%. PEG of 0.64 suggests the stock is reasonably priced for its growth.

Bear Case : AER

The primary concerns for AER are Free Cash Flow, Altman Z-Score.

Bear Case : GATX

The primary concerns for GATX are Free Cash Flow, Altman Z-Score.

Key Dynamics to Monitor

GATX carries more volatility with a beta of 1.22 — expect wider price swings.

GATX is growing revenue faster at 8.6% — sustainability is the question.

GATX generates stronger free cash flow (-295M), providing more financial flexibility.

Monitor RENTAL & LEASING SERVICES industry trends, competitive dynamics, and regulatory changes.

Bottom Line

AER scores higher overall (79/100 vs 73/100), backed by strong 44.0% margins. GATX offers better value entry with a 55.8% margin of safety. Both earn "Strong Buy" and "Strong 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.

AerCap Holdings NV

INDUSTRIALS · RENTAL & LEASING SERVICES · USA

AerCap Holdings NV is engaged in the leasing, financing, sale and management of commercial aircraft and engines in mainland China, Hong Kong, Macau, the United States, Ireland and internationally. The company is headquartered in Dublin, Ireland.

GATX Corporation

INDUSTRIALS · RENTAL & LEASING SERVICES · USA

GATX Corporation (NYSE: GATX) strives to be recognized as the best car rental company in the world by our customers, our shareholders, our employees and the communities where we operate. The company is headquartered in Chicago, Illinois since its founding in 1898.

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