WallStSmart

FTAI Aviation Ltd. (FTAI)vsWillis Lease Finance Corporation (WLFC)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

FTAI Aviation Ltd. generates 272% more annual revenue ($2.51B vs $674.38M). FTAI leads profitability with a 20.0% profit margin vs 18.2%. WLFC appears more attractively valued with a PEG of 0.94. WLFC earns a higher WallStSmart Score of 71/100 (B).

FTAI

Strong Buy

67

out of 100

Grade: B-

Growth: 9.3Profit: 7.5Value: 2.0Quality: 5.5
Piotroski: 3/9Altman Z: 1.57

WLFC

Strong Buy

71

out of 100

Grade: B

Growth: 6.7Profit: 8.0Value: 7.3Quality: 3.5
Piotroski: 2/9Altman Z: 0.87
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

FTAISignificantly Overvalued (-23.3%)

Margin of Safety

-23.3%

Fair Value

$215.75

Current Price

$246.73

$30.98 premium

UndervaluedFair: $215.75Overvalued
WLFCSignificantly Overvalued (-77.9%)

Margin of Safety

-77.9%

Fair Value

$113.29

Current Price

$176.96

$63.67 premium

UndervaluedFair: $113.29Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

FTAI4 strengths · Avg: 8.8/10
Revenue GrowthGrowth
32.7%10/10

Revenue surging 32.7% year-over-year

Profit MarginProfitability
20.0%9/10

Keeps 20 of every $100 in revenue as profit

Operating MarginProfitability
28.5%8/10

Strong operational efficiency at 28.5%

EPS GrowthGrowth
29.8%8/10

Earnings expanding 29.8% YoY

WLFC5 strengths · Avg: 8.8/10
P/E RatioValuation
10.7x10/10

Attractively priced relative to earnings

Operating MarginProfitability
45.6%10/10

Strong operational efficiency at 45.6%

PEG RatioValuation
0.948/10

Growing faster than its price suggests

Price/BookValuation
2.1x8/10

Reasonable price relative to book value

Revenue GrowthGrowth
26.1%8/10

Revenue surging 26.1% year-over-year

Areas to Watch

FTAI4 concerns · Avg: 3.0/10
Altman Z-ScoreHealth
1.574/10

Distress zone — elevated risk

Return on EquityProfitability
2.4%3/10

ROE of 2.4% — below average capital efficiency

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

PEG RatioValuation
3.222/10

Expensive relative to growth rate

WLFC4 concerns · Avg: 2.5/10
Market CapQuality
$1.36B3/10

Smaller company, higher risk/reward

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

EPS GrowthGrowth
-3.6%2/10

Earnings declined 3.6%

Free Cash FlowQuality
$-147.70M2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

Bull Case : FTAI

The strongest argument for FTAI centers on Revenue Growth, Profit Margin, Operating Margin. Profitability is solid with margins at 20.0% and operating margin at 28.5%. Revenue growth of 32.7% demonstrates continued momentum.

Bull Case : WLFC

The strongest argument for WLFC centers on P/E Ratio, Operating Margin, PEG Ratio. Profitability is solid with margins at 18.2% and operating margin at 45.6%. Revenue growth of 26.1% demonstrates continued momentum.

Bear Case : FTAI

The primary concerns for FTAI are Altman Z-Score, Return on Equity, Piotroski F-Score. A P/E of 53.6x leaves little room for execution misses. Debt-to-equity of 13.65 is elevated, increasing financial risk.

Bear Case : WLFC

The primary concerns for WLFC are Market Cap, Piotroski F-Score, EPS Growth. Debt-to-equity of 3.14 is elevated, increasing financial risk.

Key Dynamics to Monitor

FTAI carries more volatility with a beta of 1.57 — expect wider price swings.

FTAI is growing revenue faster at 32.7% — sustainability is the question.

WLFC generates stronger free cash flow (-148M), providing more financial flexibility.

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

Bottom Line

WLFC scores higher overall (71/100 vs 67/100), backed by strong 18.2% margins and 26.1% revenue growth. 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.

FTAI Aviation Ltd.

INDUSTRIALS · RENTAL & LEASING SERVICES · USA

Fortress Transportation and Infrastructure Investors LLC owns and acquires infrastructure and related equipment for the transportation of goods and people in Africa, Asia, Europe, North and South America. The company is headquartered in New York, New York.

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Willis Lease Finance Corporation

INDUSTRIALS · RENTAL & LEASING SERVICES · USA

Willis Lease Finance Corporation is a global lessor and manager of commercial aircraft and aircraft engines. The company is headquartered in Coconut Creek, Florida.

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