TDG vs MAR Comparison

TransDigm manufactures and services a broad set of specialized parts for commercial and military aircraft. The firm organizes itself in three segments: power and control, airframes, and a small non-aviation segment, which serves mostly off-road vehicles and mining equipment. It operates as an acquisitive holding company that focuses its portfolio on firms that make proprietary aerospace products with substantial aftermarket demand. TransDigm regularly employs financial leverage to amplify its operating results.

Marriott operates 1.7 million rooms across roughly 30 brands. At the end of 2024, luxury represented roughly 10% of total rooms, premium was 43%, select service was 45%, midscale was 1%, and other was 1%. Marriott, Courtyard, and Sheraton are the largest brands, while Autograph, Tribute, Moxy, Aloft, and Element are newer lifestyle brands. Managed and franchised represented 98% of total rooms as of Dec. 31, 2024. North America makes up 62% of total rooms. Managed, franchise, and incentive fees represent the vast majority of revenue and profitability for the company.