WLFC (Willis Lease Finance) Other Operating Expense: $37.3 Mil (TTM As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

WLFC Willis Lease Finance Corp WLFC
93 GF Score
Price $55.35
GF Value $55.15
Valuation Fairly Valued
! 5 Warning Signs
View Full Analysis

What is Willis Lease Finance Other Operating Expense?

Willis Lease Finance WLFC +1.34% 93 Other Operating Expense is $37.3 Mil as of Jun. 2026. GuruFocus rates WLFC with a GF Score™ of 93/100 and a GF Value™ of $55.15 (Fairly Valued). The stock has 5 warning signs investors should review.

Willis Lease Finance's Other Operating Expense for the three months ended in Jun. 2026 was $9.9 Mil. Its Other Operating Expense for the trailing twelve months (TTM) ended in Jun. 2026 was $37.3 Mil.

Willis Lease Finance's quarterly Other Operating Expense increased from Dec. 2025 ($9.3 Mil) to Mar. 2026 ($9.7 Mil) and increased from Mar. 2026 ($9.7 Mil) to Jun. 2026 ($9.9 Mil).

Willis Lease Finance's annual Other Operating Expense declined from Dec. 2023 ($28.1 Mil) to Dec. 2024 ($22.3 Mil) but then increased from Dec. 2024 ($22.3 Mil) to Dec. 2025 ($31.4 Mil).

Willis Lease Finance Other Operating Expense Historical Data

* Premium members only.

The historical data trend for Willis Lease Finance's Other Operating Expense can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Willis Lease Finance Other Operating Expense Chart

Willis Lease Finance Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Other Operating Expense
Get a 7-Day Free Trial Premium Member Only Premium Member Only 9.38 14.42 28.11 22.29 31.38

Willis Lease Finance Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Other Operating Expense Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 7.51 8.35 9.29 9.69 9.95
WLFC
93GF Score
Willis Lease Finance Corp WLFC
Other Operating Expense is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Willis Lease Finance Other Operating Expense Calculation

GuruFocus uses a standardized financial statement format for all companies. For non-financial companies, GuruFocus lists Selling, General, & Admin. Expense, , Research & Development, and Other Operating Expense under the "Total Operating Expense" section.

Other Operating Expense sometimes includes:
Restructuring, and merger
Acquisition related and other
Litigation settlement charge
Other (too numerous to list)

Some companies can and do choose to report each of these items separately. Yet, there are a variety of Other Operating Expense which are simply too numerous to list.

Other Operating Expense for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $37.3 Mil.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

What does a Other Operating Expense of $37.3 Mil mean?
Willis Lease Finance (WLFC) has a Other Operating Expense of $37.3 Mil as of Jun. 2026. Other operating expenses that a company records on its income statement. View historical data on Willis Lease Finance and its competitors.
Is Willis Lease Finance's Other Operating Expense too high?
Willis Lease Finance's current Other Operating Expense is $37.3 Mil. Overall, Willis Lease Finance has a GF Score™ of 93/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Willis Lease Finance's Other Operating Expense compare to PRG and LIME?
Willis Lease Finance's Other Operating Expense of $37.3 Mil can be compared against companies in the Business Services industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Other Operating Expense for a Business Services company?
A good Other Operating Expense depends on the Business Services industry context. However, Other Operating Expense should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Other Operating Expense mean?
A high Other Operating Expense can signal that a stock is expensive relative to its fundamentals. Other operating expenses that a company records on its income statement. View historical data on Willis Lease Finance and its competitors. Willis Lease Finance's current Other Operating Expense is $37.3 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Willis Lease Finance stock overvalued right now?
Based on GuruFocus' analysis, Willis Lease Finance (WLFC) is currently considered Fairly Valued. The stock's GF Value™ is $55.15, compared to a current price of $55.35 — trading 0.4% above its estimated fair value. The current Other Operating Expense is $37.3 Mil. Willis Lease Finance's overall GF Score™ is 93/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Other Operating Expense calculated?
Other Operating Expense is calculated from a company's financial statements. For Willis Lease Finance (WLFC), the current Other Operating Expense is $37.3 Mil as of Jun. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Willis Lease Finance (WLFC) Overvalued in 2026?

Based on GuruFocus' analysis, Willis Lease Finance stock appears to be overvalued. The current stock price of $55.35 is trading 0.4% above its estimated GF Value™ of $55.15. GuruFocus considers Willis Lease Finance to be Fairly Valued.

Key valuation signals for WLFC:

  • Other Operating Expense: $37.3 Mil
  • GF Value™: $55.15 vs. price of $55.35 (0.4% above fair value)
  • GF Score™: 93/100 with 5 warning signs

No single metric tells the full story. See the WLFC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Willis Lease Finance Business Description

Other Exchanges WIJ:Germany
Address 4700 Lyons Technology Parkway, Coconut Creek, FL, USA, 33073
Willis Lease Finance Corp, with its subsidiaries, is a lessor and servicer of commercial aircraft and aircraft engines. The company has two reportable business segments, which include Leasing and Related Operations and Spare Parts Sales. A majority of its revenue is generated from the Leasing and Related Operations segment, which involves acquiring and leasing, under operating leases, commercial aircraft, aircraft engines, and other aircraft equipment and the selective purchase and resale of commercial aircraft engines, aircraft equipment, and other related businesses. Geographically, the company derives maximum Lease rent revenue from the United States, followed by Europe, Asia-Pacific (excluding India), India, South America, Canada, Central America, and the Middle East.
93GF Score

Get the complete analysis for WLFC

Other Operating Expense is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$55.35
Price
$55.15
GF Value