WILLIS LEASE FINANCE CORP

WILLIS LEASE FINANCE CORP: 2025 Performance and Strategic Outlook

WILLIS LEASE FINANCE CORP (WLFC) keeps the global aviation industry flying by leasing essential aircraft engines. This summary, drawn from WLFC's annual report for the fiscal year ended December 31, 2025, offers retail investors a clear understanding of the company's operations, financial health, and strategic direction.

Company Overview: Powering Aviation Through Leasing

WILLIS LEASE FINANCE CORP (WLFC) stands as a leading global lessor of commercial aircraft engines and, to a lesser extent, aircraft. It empowers airlines and maintenance organizations worldwide by providing essential equipment, helping them achieve fleet flexibility and operational efficiency without large upfront capital investments.

As of December 31, 2025, WLFC's portfolio included:

• Total Equipment Value: Approximately $2.8 billion in assets, primarily engines, alongside 20 aircraft and a marine vessel.
• Leased Assets: 363 engines and 20 aircraft, serving 69 customers across 37 countries.
• Managed Assets: An additional 116 engines managed on behalf of other companies.

Willis Aero, a key subsidiary, strengthens WLFC's business by specializing in selling spare parts from aircraft engines. This integrated approach allows WLFC to maximize asset value across their entire lifecycle, from leasing to eventual decommissioning and parts recovery.

Financial Performance: Fiscal Year Ended December 31, 2025

WLFC showed strong operational performance for the fiscal year ended December 31, 2025. Here are the key financial figures for a complete understanding:

• Revenue Breakdown:
  • Leasing and Related Operations: This segment drove 94.9% of total income in 2025, consistent with 95.4% in 2024. This includes lease payments, maintenance reserves, and use fees.
  • Spare Parts Sales (Willis Aero): Contributed the remaining 5.1% of total revenue, utilizing older engine assets.
• Operational Efficiency: Most of WLFC's leases are "triple-net," meaning customers cover the costs of maintenance, insurance, and taxes. This significantly reduces WLFC's operational burden and boosts profitability.
• Geographic Exposure: WLFC deploys approximately 64.8% of its leased equipment (by value) outside the U.S. Most international leases are denominated in U.S. dollars, which helps mitigate foreign exchange risk.
• Lease Term Trends: The portion of the portfolio in shorter-term leases (under one year by net book value) decreased from 47% in 2024 to 40% in 2025. This shift suggests a strategic move towards more stable, longer-duration contracts, potentially improving revenue predictability.

Competitive Position

The aircraft engine leasing market is highly competitive. WLFC competes with other specialized engine lessors, aircraft lessors that also manage engine portfolios, financial institutions, and aircraft manufacturers. WLFC sets itself apart by focusing on specific engine types, maintaining a global operational presence, and utilizing its integrated business model, which includes Willis Aero for parts sales. This approach enables the company to offer comprehensive solutions, from leasing to end-of-life asset management. This provides a competitive edge in how it utilizes assets and extracts value. WLFC's long-standing relationships with airlines and manufacturers further strengthen its competitive position.

Market Opportunity and Growth Strategy

The engine leasing industry is set for significant growth, fueled by several broad market trends that WLFC is strategically positioned to leverage:

• Global Fleet Expansion: Boeing forecasts a 3.1% annual growth in the global commercial jet fleet until 2044. More aircraft mean more engines and a greater demand for spare engines, directly benefiting WLFC's core business.
• Airline Preference for Leasing: Airlines increasingly prefer leasing engines instead of buying them outright. This helps them conserve capital, gain operational flexibility, and manage technological obsolescence. This trend is especially strong among emerging airlines and those operating newer, more expensive engine types.
• WLFC's Strategic Focus:
  • Fleet Expansion: WLFC plans to invest in new, high-demand engine and aircraft assets to expand its leasing portfolio and capitalize on projected aviation growth.
  • Full Lifecycle Management: The company uses Willis Aero to extract maximum value from assets through parts sales, creating a diversified revenue stream and efficient asset disposition.
  • Market Diversification: WLFC expands its customer base and geographic reach to reduce concentration risk and tap into high-growth regions like Asia.
  • Optimizing Asset Utilization: The company aims to maximize the in-service time and lease rates of its portfolio through proactive maintenance and strategic deployment.

Key Risks and Mitigation Strategies

Investing in a capital-intensive business like aircraft engine leasing carries inherent risks, which WLFC actively manages:

• Customer Credit Risk: Customers might default on lease payments.
  • Mitigation: WLFC conducts rigorous credit assessments, maintains a diversified customer base (69 customers), and requires security deposits or bank guarantees from higher-risk clients.
• Interest Rate Risk: Exposure to rising interest rates on floating-rate debt.
  • Mitigation: WLFC has a substantial $2.0 billion in fixed-rate financing and uses interest rate swaps to protect against unfavorable rate movements. However, some debt remains exposed to floating rates.
• Asset Obsolescence & Maintenance Costs: Engine technology could evolve rapidly, or maintenance costs could become too high.
  • Mitigation: WLFC leases newer, in-demand engine types, requires customers to maintain assets to high standards, performs regular inspections, and uses its Willis Aero subsidiary for parts recovery.
• Geopolitical & Regulatory Risk: International conflicts, sanctions, travel restrictions, or changes in aviation regulations could impact operations.
  • Mitigation: WLFC maintains a diversified global presence (37 countries) and continuously monitors political and legal climates in its operating regions to assess asset recovery risks.
• Liquidity Risk: Difficulty accessing capital for new asset acquisitions and debt servicing.
  • Mitigation: WLFC maintains strong relationships with lenders and a diversified funding base.
• Competition: Other lessors and financial institutions operate in the market.
  • Mitigation: WLFC differentiates itself through specialized engine types, global reach, and integrated parts sales.

While WLFC uses robust risk management practices, potential collection problems, asset impairment, or market downturns remain inherent business risks.

Future Outlook and Strategic Priorities

WLFC's management is focused on sustaining its growth trajectory and enhancing shareholder value. Key strategic priorities for the coming years include:

• Continued Fleet Growth: WLFC plans to invest in new, high-demand engine and aircraft assets to expand its leasing portfolio and capitalize on projected aviation growth.
• Capital Structure Optimization: The company will proactively manage its debt profile, potentially seeking to further balance fixed and floating rate exposure, and exploring efficient funding sources.
• Operational Excellence: WLFC aims to improve asset utilization rates, streamline maintenance processes, and enhance customer relationships.

WLFC's clear business model, strong market positioning, and comprehensive risk management framework suggest the company is well-prepared to benefit from the long-term growth trends in the global aviation industry. Investors should monitor WLFC's ability to execute its growth strategy, manage its debt, and adapt to evolving market conditions.