AAR Corp reported stronger-than-expected Q3 2026 earnings, driven by organic growth in its parts supply business and robust aviation demand.
AAR Corp (AIR) closed at $108.41 on May 22, 2026, following a strong fiscal third-quarter earnings report that exceeded expectations. Revenue, earnings, and profitability all rose, supported by solid organic growth in its parts supply segment and sustained demand in commercial and defense aviation markets.
The company’s shares gained 81.41% over the past 52 weeks but posted a one-month return of -1.62%. With a market capitalization of $4.31 billion, AAR operates at the intersection of commercial aerospace aftermarket demand and growing government defense needs.
Investors reacted positively to the results, with the stock contributing to fund performance in Q1 2026, according to Alger Weatherbie Specialized Growth Fund’s investor letter.