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Is TransDigm's Commercial Aftermarket Strength Driving Growth?

TDG's commercial aftermarket revenues rise 17% in fiscal Q3 2026, with strong bookings prompting a higher full-year growth outlook.

TransDigm $TDG Group TDG is benefiting from healthy commercial aerospace activity and rising demand for aircraft aftermarket products. The company’s portfolio of highly engineered aerospace components positions it well to capitalize on increased aircraft utilization and the growing need for maintenance, repair and replacement parts.

Commercial aftermarket revenues increased approximately 17% year over year in the third quarter of fiscal 2026, accelerating from 14% growth in the preceding quarter. Commercial transport aftermarket revenues rose 18%, driven by strength across the engine, passenger and interiors markets, while freight revenues remained roughly flat. Distributor point-of-sale activity also increased at a double-digit rate.

Commercial aftermarket bookings exceeded management’s expectations for the third consecutive quarter, prompting TransDigm to raise its fiscal 2026 commercial........

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