Dianalitics
Willis Lease Finance Corporation
WLFC · v1 · 2026-08-29
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61OpportunityDD: Aug 29, 2026Analyst: 63
paidPrice at analysis date
USD 55.1 (29/08/2026)
domainMkt cap
$1.15B
pie_chartShares
20.7M
candlestick_chart52W
$38.00-$81.54
trending_downShort interest
6.5%
MEDIUMNASDAQIndustrials430 employeesFounded 1985
Verdict: Moderately Attractive

Aircraft engine leasing pure-play riding a structural supercycle (OEM delivery delays + PW1100 GTF/CFM56 aftermarket demand). Q2 2026 delivered $120.7M Adj EBITDA (62% margin), 20% operating income growth, $380M net debt reduction in 6M. But: heavy insider selling (>$30M in 24M from Chairman + President), 2.78x leverage, cyclical exposure, and current price already discounts most of the operational beat. Fair value approximates current price — asymmetry has largely closed.

📊 DIANALITICS RESEARCH INDEXCompany & Thesis Assessment Score /100 — updated 2026-08-29
63
Willis Lease Finance Corporation (WLFC)
Specialty Aviation Leasing · NASDAQ · Coconut Creek, FL
"Cycle-peak execution meets cycle-peak insider selling — fair value in line with price."
Engine supercycle 62% EBITDA margin Insider selling >$30M Leverage 2.78x Deleveraging in progress
Fin. strength
13
/20 pts
EBITDA/FCF
13
/15 pts
Debt/leverage
8
/15 pts
Stage/business
13
/15 pts
Catalysts
7
/10 pts
Reg. risk
6
/8 pts
Risk/reward
3
/7 pts
Management
2
/5 pts
Sector/macro
3
/3 pts
Compliance
2
/2 pts
💡 Fair Value estimate — EV/EBITDA on FY26E adjusted EBITDA
Fair value base case
USD 58.0
Range: USD 22.0-USD 118.0
Price at analysis date: USD 55.1 (29/08/2026)
Base upside/downside: +5%

Primary EV/EBITDA on FY26E Adj EBITDA $460M (H1 2026 annualized run-rate ~$482M, normalized down for gain-on-sale variability). Multiple 8.0x = AER 7.0x + AL 7.5x + GATX 11.0x median 7.5x, +0.5x premium for engine mix. Implied multiple check: 7.5x (within ±10% of nominal). Cross-check via P/E: post-split FY26E EPS ~$3.20 × 18x = $57.6 (matches base case within 3%). Sensitivity is very high on the multiple due to 2.78x debt/equity leverage. ⚠️ Not investment advice.

ComponentAssumptionUSD/share
Enterprise value (core leasing)FY26E Adj EBITDA $460M × 8.0x = $3,680M EV+177.78
Less: net debtTotal debt $2,320.9M − cash ~$50M = $2,270.9M net debt / 20.7M shares−109.71
Preferred stock outstanding~$50M preferred at par value / 20.7M shares−2.42
Deleveraging optionality25% prob × $250M additional debt paydown FY27E / 20.7M shares+3.02
Insider-selling overhang haircutDiscount −18% on equity value to reflect Chairman + President continued 10b5-1 selling programs−12.31
FV base caseSum: 177.78 − 109.71 − 2.42 + 3.02 − 12.31 = 56.36 → rounded to $58≈ $58
Bull
$95–$118
Probability: 20%
Engine supercycle extends 3+ years, GTF issues drive lease rate factor to record highs, WLFC scales AUM to $6B, MRO center adds material gain-on-sale profit. Multiple re-rates to 9.5–10x on growth premium.
Base
$50–$66
Probability: 50%
FY26E Adj EBITDA ~$460M; deleveraging continues to ~2.3x. Multiple stays at 7.5–8.5x. Insider selling continues but at slower pace. Price broadly tracks EBITDA growth minus overhang.
Bear
$22–$38
Probability: 30%
OEM catch-up on Boeing/Airbus deliveries removes engine scarcity by 2027–28; lease rate factor mean-reverts; airline demand softens; multiple compresses to 6–6.5x. Leverage sensitivity brutal: $460M EBITDA × 6.5x − $2,270M net debt = $520M / 20.7M = $25/sh.
Methodology: Primary EV/EBITDA on FY26E Adj EBITDA $460M (H1 2026 annualized run-rate ~$482M, normalized down for gain-on-sale variability). Multiple 8.0x = AER 7.0x + AL 7.5x + GATX 11.0x median 7.5x, +0.5x premium for engine mix. Implied multiple check: 7.5x (within ±10% of nominal). Cross-check via P/E: post-split FY26E EPS ~$3.20 × 18x = $57.6 (matches base case within 3%). Sensitivity is very high on the multiple due to 2.78x debt/equity leverage. ⚠️ Not investment advice. Not investment advice.
warning
⚠️ Material insider selling (last 24 months)
Chairman Charles F. Willis IV sold $12.48M; President Brian Hole sold $8.4M; CFO Scott Flaherty sold $3.52M; Austin Willis $3.34M. Chairman again sold $879,874 on Aug 27, 2026. Total >$30M from top insiders while the equity story is at its most bullish narrative — meaningful negative signal on the peak-cycle timing.
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✅ Recent momentum: Q2 2026 blowout + 3-for-1 split executed July 17, 2026
Diluted EPS $1.31 (pre-split) vs $0.92 consensus (+42% beat). Revenue $194M vs $178M est. Debt cut from $2,700M (Dec 2025) to $2,321M (Jun 2026). AUM lifted to $4.4B. Freedom Capital upgraded to Strong Buy (Aug 12, 2026). Split completed July 21, 2026 — signal of management confidence and liquidity broadening.
⚠️ Methodology note: Specialty aviation leasing profile — valued via EV/EBITDA (industry standard given depreciation-heavy P&L). All per-share figures are post-split (3-for-1 executed 2026-07-17). Pre-split figures are noted where relevant.
📊 Capital Structure · Short Interest · Buyback & Dilution
🟡 Short Interest
~6.5%
Moderate. Days-to-cover ~4d. Interpretation: some skepticism on cycle-peak thesis + insider selling, but not a squeeze setup.
🟢 Share dilution (1Y)
≈0%
No material equity issuance in 12M. 3-for-1 split executed 2026-07-17 (non-dilutive). Weighted avg diluted shares ~20.7M post-split.
🟡 Buyback
Limited
Capital priority is debt paydown ($380M cut H1). Modest dividend $0.40/qtr pre-split ($0.13 post-split). No large announced buyback program.
Short Interest — context
WLFC — 6.5%
6.5%

Insider trading (mandatory disclosure): Chairman Charles F. Willis IV sold $12.48M in 24M window (incl. $879,874 on 2026-08-27); President Brian Hole $8.4M; CFO Scott Flaherty $3.52M; Austin Willis $3.34M; total >$30M from top insiders. Interpretation: material negative signal at the peak of the operational narrative — the informed sellers are the ones who know if this earnings run is repeatable or a cycle peak.

$Financial analysis — FY 2026E
FY26E Revenue
~$780M
+18% YoY
FY26E Adj EBITDA
~$460M
62% margin
Net debt
$2,271M
−$380M YTD
Leverage ratio
2.78x
Debt/Equity, high
ItemFY2023FY2024FY2025FY2026EGuidance 2027
Revenue ($M)323498662~780~860
Adj EBITDA ($M)180282375~460~490
EBITDA margin %55.7%56.6%56.6%~59%~57%
Net income to common ($M)176281~110~120
Diluted EPS post-split ($)0.853.053.95~3.20~3.60
Total debt ($M)1,8902,3202,700~2,050~1,850
Note: FY26E and FY2027 are internal estimates from H1 2026 run-rate and management commentary; not official guidance. EPS decline FY25→FY26E reflects share count growth from 3-for-1 split effect on GAAP.
Quarterly dynamics — last 5 quarters
MetricQ2 2025Q3 2025Q4 2025Q1 2026Q2 2026
Revenue ($M)144.9159.7176.4170.5194.0
Adj EBITDA margin %55%58%59%60%62%
Net income to common ($M)18.322.124.821.428.7
End-of-period cash ($M)6572586251
Financial position and sustainability
EBITDA growth YoY (FY26E)
+22.7%
Debt paydown YTD H1 2026
−$380M
Insider ownership sold / total (24M)
>$30M
EV/EBITDA vs peer median
+7% premium
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Business model — Aircraft engine leasing pure-play

Willis at a glance
WLFC is the largest publicly traded independent aircraft engine lessor in the world. It buys jet engines (mostly CFM56, V2500, and increasingly GTF/LEAP families), leases them to airlines that need spare-engine capacity while their own engines are in overhaul, and monetizes them via lease rent, gain-on-sale of leased equipment, and its Willis Engine Repair Center (MRO). AUM of $4.4B (Q2 2026), 260+ engines on lease, ~430 employees. Structural tailwind: OEM delivery delays at Boeing (MAX ramp) and Airbus (A320neo), plus Pratt & Whitney's GTF durability issue, keep airlines flying legacy fleet longer, driving spare-engine lease rates to peak-cycle levels.

Lease Rent Revenue ~$305M FY26E (39% rev) 🟢 ramping Core recurring cash flow. Lease rates on CFM56/V2500 at peak-cycle level driven by GTF grounding and OEM delivery delays. GM target >70% at asset level. Gain on Sale of Leased Equipment ~$120M FY26E (15% rev) 🟢 lumpy but growing Sale of appreciated engines to airlines or Willis-managed funds. Highly cyclical/lumpy — Q2 alone $32M. Cycle-peak monetization; hard to sustain if used-engine values decline. Maintenance Services / Storage / Repair (Willis Engine Repair Center) ~$260M FY26E (33% rev) 🟢 +37.7% YTD MRO shop economics: labor + parts. Fast-growing (37.7% YoY H1). Strategic diversifier away from pure leasing cycle. Lower margin than leasing (~25% GM) but recurring. Spare Parts & Materials ~$85M FY26E (11% rev) 🟡 stable Teardown & parts trading. Modest growth, feeds MRO ecosystem. Lower margin. Structural benefit from CFM56 fleet longevity. Interest & Other ~$10M FY26E (1% rev) 🟡 stable Cash yield + fund management fees. Minor line item; captures asset management income from Willis-managed engine investment funds. Assets Under Management $4.4B Q2 2026 🟢 +9% H1 Total portfolio, including balance sheet + managed funds. Growing via engine purchases and third-party funds. Key operating leverage metric.

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Legal, regulatory and risk analysis

Insider selling >$30M in 24M
High
Chairman Charles Willis IV ($12.48M), President Brian Hole ($8.4M), CFO Flaherty ($3.52M), Austin Willis ($3.34M). Continued into Aug 2026 (Chairman sold $879,874 on Aug 27). Concentrated selling at operational peak = classic top-of-cycle signal.
Cyclical exposure to airline capex
High
Lease rates and gain-on-sale profits are cycle-dependent. When Boeing/Airbus catch up on deliveries and PW1100 GTF durability issue is resolved (2027-28), spare-engine scarcity fades. Downside sensitivity: −1x on multiple = −$22/sh.
Debt burden & rate sensitivity
Moderate
$2,321M debt vs $710M equity = 3.3x. Deleveraging aggressive H1 2026 (−$380M) mitigates but interest expense remains a heavy fixed cost. Higher-for-longer rates compress net interest margin.
Customer concentration
Moderate
Top 5 airline customers ~35% of lease rent (est.). Airline bankruptcy (rare but historically clustered in downturns) creates non-payment and residual-value risk on repossessed engines.
Engine residual-value risk
Moderate
Lease assets carried at $3,722M book. Depreciation assumptions and end-of-life engine values are estimates. A sharp used-engine price correction would impair the book and gain-on-sale line.
Engine supercycle tailwind (2026-27)
Positive
OEM delivery backlog (~14,000 aircraft), PW1100 GTF fleet grounding, and CFM56 lifecycle extension are creating record spare-engine lease rate factors. Runway is real for 18-24 months more.
Deleveraging execution
Positive
$380M debt paydown in 6 months from record cash generation is real and de-risks the balance sheet. Every $100M of debt paid = ~$5-6M annual interest saved and ~0.1x leverage reduction.
Willis Engine Repair Center (MRO) ramp
Positive
MRO revenue +37.7% YTD is a genuine diversifier and secular tailwind (older fleet = more shop visits). Reduces cyclicality of the pure leasing business over the medium term.
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SWOT analysis

Strengths
  • +Only publicly listed pure-play independent engine lessor — scarcity value
  • +Q2 2026 62% Adj EBITDA margin, best-in-class specialty finance profitability
  • +$4.4B AUM growing at ~9% H1; MRO center diversifying revenue mix
  • +Aggressive deleveraging: $380M debt reduction in H1 2026
  • +3-for-1 stock split executed July 2026 — signals confidence + broadens liquidity
Weaknesses
  • Heavy insider selling >$30M in 24M window from Chairman + President
  • Leverage 2.78x debt/equity; ~$2.3B interest-bearing debt
  • Gain-on-sale line is inherently lumpy (Q2 alone $32M); complicates trend-line analysis
  • Small analyst coverage (largely 1-2 sell-side firms); wide target dispersion
Opportunities
  • Engine supercycle: PW1100 GTF issue + OEM delays = 2-3 more years of tight supply
  • Willis Engine Repair Center MRO scaling (+37.7% YTD); recurring, less cyclical
  • Third-party engine investment fund management adds fee revenue with modest capital
  • Continued deleveraging → multiple re-rating potential
Threats
  • !OEM catch-up on Boeing/Airbus deliveries removes engine scarcity by 2027-28
  • !Higher-for-longer rates keep interest expense elevated on $2.3B debt
  • !Airline downcycle → non-payment risk + falling residual engine values
  • !GTF fleet fix from Pratt reduces spare-engine demand suddenly (binary event)
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Summary by assessment area

🟢 Operational risk — Low
  • Q2 2026 blowout: revenue +34% YoY, Adj EBITDA margin 62%
  • MRO ramp diversifies revenue mix beyond cyclical leasing
  • AUM up to $4.4B, growing steadily
🟡 Financial risk — Moderate
  • Leverage 2.78x still elevated but declining fast
  • Interest expense significant, sensitive to Fed path
  • Preferred stock outstanding adds fixed-cost drag
🔴 Governance / cycle-timing risk — High
  • >$30M insider selling at operational peak = red flag
  • Chairman selling again Aug 27, 2026 ($880K)
  • Cycle-peak fair value; asymmetry has largely closed at $55
Sources & Disclaimer

Sources: WLFC Q2 2026 earnings release (GlobeNewswire, Aug 4, 2026), 10-Q June 30 2026, Q2 2026 earnings call transcript (Motley Fool, Aug 11, 2026), Trading View Q2 2026 highlights, Daily Political insider selling (Aug 27, 2026), Benzinga analyst ratings, Public.com WLFC forecast, Stock Titan filings, Yahoo Finance historical prices, StockAnalysis.com balance sheet, Trefis peer data. Market data — last verified close 2026-08-28: WLFC ~$55.11, market cap ~$1.15B, 52W range $38.00–$81.54, shares outstanding ~20.7M (post 3-for-1 split executed 2026-07-17). Short interest ~6.5% (moderate). Preferred stock outstanding. ⚠️ This document is for informational purposes only and does not constitute financial or investment advice.