WallStSmart

AerCap Holdings NV (AER)vsSunbelt Rentals Holdings, Inc. (SUNB)

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Smart Verdict

WallStSmart Research — data-driven comparison

Sunbelt Rentals Holdings, Inc. generates 28% more annual revenue ($10.93B vs $8.52B). AER leads profitability with a 44.0% profit margin vs 12.7%. AER appears more attractively valued with a PEG of 0.80. 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

SUNB

Hold

50

out of 100

Grade: D+

Growth: 4.7Profit: 7.0Value: 8.3Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

AERUndervalued (+60.5%)

Margin of Safety

+60.5%

Fair Value

$375.67

Current Price

$131.60

$244.07 discount

UndervaluedFair: $375.67Overvalued
SUNBSignificantly Overvalued (N/A)

Margin of Safety

N/A

Fair Value

$22.10

Current Price

$64.09

$41.99 premium

UndervaluedFair: $22.10Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AER6 strengths · Avg: 9.5/10
P/E RatioValuation
6.3x10/10

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

SUNB1 strengths · Avg: 8.0/10
Free Cash FlowQuality
$1.50B8/10

Generating 1.5B in free cash flow

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

SUNB2 concerns · Avg: 3.0/10
Revenue GrowthGrowth
2.7%4/10

2.7% revenue growth

EPS GrowthGrowth
-6.8%2/10

Earnings declined 6.8%

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 : SUNB

The strongest argument for SUNB centers on Free Cash Flow. PEG of 1.06 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 : SUNB

The primary concerns for SUNB are Revenue Growth, EPS Growth.

Key Dynamics to Monitor

AER profiles as a mature stock while SUNB is a value play — different risk/reward profiles.

SUNB carries more volatility with a beta of 1.65 — expect wider price swings.

AER is growing revenue faster at 8.3% — sustainability is the question.

SUNB generates stronger free cash flow (1.5B), providing more financial flexibility.

Bottom Line

AER scores higher overall (79/100 vs 50/100), backed by strong 44.0% margins. Both earn "Strong 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.

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.

Sunbelt Rentals Holdings, Inc.

INDUSTRIALS · RENTAL & LEASING SERVICES · USA

Sunbelt Rentals Holdings, Inc., engages in the construction, industrial, and general equipment rental business under the Sunbelt Rentals brand name in the United States, the United Kingdom, and Canada. The company is headquartered in Fort Mill, South Carolina.

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