AerCap Holdings NV (AER)vsFederal Signal Corporation (FSS)
AER
AerCap Holdings NV
$151.72
-2.27%
INDUSTRIALS · Cap: $23.72B
FSS
Federal Signal Corporation
$128.21
+0.30%
INDUSTRIALS · Cap: $7.63B
Smart Verdict
WallStSmart Research — data-driven comparison
AerCap Holdings NV generates 266% more annual revenue ($8.96B vs $2.45B). AER leads profitability with a 37.9% profit margin vs 11.7%. AER appears more attractively valued with a PEG of 0.80. AER earns a higher WallStSmart Score of 75/100 (B).
AER
Strong Buy75
out of 100
Grade: B
FSS
Buy64
out of 100
Grade: C+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
-58.8%
Fair Value
$93.37
Current Price
$151.72
$58.35 premium
Intrinsic value data unavailable for FSS.
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Attractively priced relative to earnings
Reasonable price relative to book value
Keeps 38 of every $100 in revenue as profit
Strong operational efficiency at 57.5%
Every $100 of equity generates 21 in profit
Growing faster than its price suggests
Safe zone — low bankruptcy risk
18.7% revenue growth
Earnings expanding 20.7% YoY
Areas to Watch
Earnings declined 35.3%
Negative free cash flow — burning cash
Distress zone — elevated risk
Elevated debt levels
Expensive relative to growth rate
Moderate valuation
Weak financial health signals
Comparative Analysis Report
WallStSmart ResearchBull Case : AER
The strongest argument for AER centers on P/E Ratio, Price/Book, Profit Margin. Profitability is solid with margins at 37.9% and operating margin at 57.5%. Revenue growth of 14.9% demonstrates continued momentum.
Bull Case : FSS
The strongest argument for FSS centers on Altman Z-Score, Revenue Growth, EPS Growth. Revenue growth of 18.7% demonstrates continued momentum.
Bear Case : AER
The primary concerns for AER are EPS Growth, Free Cash Flow, Altman Z-Score. Debt-to-equity of 2.34 is elevated, increasing financial risk.
Bear Case : FSS
The primary concerns for FSS are PEG Ratio, P/E Ratio, Piotroski F-Score.
Key Dynamics to Monitor
AER profiles as a mature stock while FSS is a growth play — different risk/reward profiles.
FSS carries more volatility with a beta of 1.23 — expect wider price swings.
FSS is growing revenue faster at 18.7% — sustainability is the question.
FSS generates stronger free cash flow (95M), providing more financial flexibility.
Bottom Line
AER scores higher overall (75/100 vs 64/100), backed by strong 37.9% margins and 14.9% revenue growth. Both earn "Strong 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.
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.
Federal Signal Corporation
INDUSTRIALS · FARM & HEAVY CONSTRUCTION MACHINERY · USA
Federal Signal Corporation designs, manufactures, and supplies a suite of integrated products and solutions for municipal, government, industrial, and commercial customers in the United States, Canada, Europe, and internationally. The company is headquartered in Oak Brook, Illinois.
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