WILLIS LEASE FINANCE CORP (WLFC)

About WILLIS LEASE FINANCE CORP

Willis Lease Finance Corporation leases and services commercial aircraft and aircraft engines to commercial aircraft operators and maintenance organizations worldwide. It owns a portfolio of engines, aircraft, and related equipment, which it leases primarily through operating leases, and also manages assets for third parties. Its subsidiary, Willis Aeronautical Services, sells aircraft engine parts and materials, supporting the lifecycle management of aircraft engines.

Snapshot

Fundamentals are from SEC filings for FY2025, the latest annual period (ended December 31, 2025). P/E and market cap are derived from stored market prices, last retrieved on a rolling basis and typically within the past week.

Peer comparison

Where Willis Lease Finance’s fundamentals sit among the 684 Industrials companies. Each figure is ranked only against peers that report it, from lowest (left) to highest (right).

Willis Lease Finance’s FCF margin of 34.5% ranks in the 98th percentile of the 562 Industrials companies reporting it. Willis Lease Finance’s long-term debt to equity of 4.08 ranks in the 97th percentile of the 409 Industrials companies reporting it. Willis Lease Finance’s net margin of 15.6% ranks in the 88th percentile of the 645 Industrials companies reporting it.

1 reported insider purchase (code P) totaling $4,302 in the last 90 days, against 29 sales totaling $11.0M. For context, about 15% of companies in the universe saw any reported insider purchase (code P) in the same window. Browse insider activity →

Percentiles describe where a figure sits among sector peers reporting it (100th = highest). They are position within a peer group, not a rating, and not investment advice. Short interest ranking uses days to cover from FINRA Consolidated Short Interest data; FINRA is the owner and source of that data, included at no additional charge.

Institutional ownership

Held by 6 quant / multi-strat books among the superinvestors we track; no conviction manager currently reports a position.

From quarterly Form 13F filings, which can be up to 45 days delayed. Long US-listed positions only: excludes short positions, options, cash, bonds, and non-US holdings, so this is not a manager’s complete portfolio. Counts are of the investors we track, not all institutions. Not investment advice.

Recent insider activity

Non-derivative buys and sells (codes P/S) reported by officers, directors and 10% owners on SEC Form 4.

Reported non-derivative purchases and sales (codes P/S) — which may be open-market or private; excludes option exercises, grants, and shares withheld for taxes. Dates shown are the trade date; a Form 4 can be filed days to years later. A sale can be routine (e.g. a pre-set 10b5-1 plan), so read individual transactions in context. From SEC Form 4. Not investment advice.

Short interest

Total shares sold short as of each twice-monthly FINRA settlement. Rising short interest means more investors are positioned against the stock; days to cover estimates how many trading days of average volume that position represents.

Source: FINRA Consolidated Short Interest. FINRA is the owner and source of the FINRA-supplied data, which is included at no additional charge for your own personal or professional use; republishing or redistributing it is not permitted. Settlement dates are shown; FINRA publishes each settlement about nine business days later, so the latest figure can be two to four weeks old. Not presented as a percentage of float. No FINRA endorsement of this product is implied. Not investment advice.

Quarterly trend (as reported)

Latest 8 reported quarters, from company XBRL filings on SEC EDGAR.

Company facts

Selected SEC filings

Largest Industrials peers

All Industrials companies →