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AAR Corp. Stock Surges on MRO Holdings Acquisition and Earnings Beat

Summary
Shares of AAR Corp. jumped after the aviation services firm announced a deal to acquire a majority stake in MRO Holdings and reported fiscal Q1 results that topped Wall Street estimates.
AAR Corp. (NYSE: AIR) shares surged 6.9% in pre-market trading after the aviation aftermarket specialist announced a landmark acquisition and posted fiscal first-quarter earnings that significantly beat analyst expectations, providing a rare double catalyst for the stock.
Landmark MRO Holdings Deal
The primary driver of the rally is AAR's definitive agreement to acquire a 65% controlling interest in MRO Holdings. The transaction values the target company at an implied enterprise value of $4.0 billion, or 10.7 times its forecast for 2026 adjusted EBITDA, according to the announcement.
This strategic move is set to create the world's largest provider of heavy maintenance, repair, and overhaul (MRO) services. The combined company is expected to service nearly 3,000 aircraft per year across 12 facilities, more than doubling AAR's current capacity of approximately 1,200 aircraft.
AAR's management projects the deal will significantly enhance profitability, forecasting a rise in its adjusted EBITDA margin from the current 13–14% range to 19–20% within three years. The company also anticipates $75 million in annual cost synergies and roughly $150 million in transaction-related tax benefits. The acquisition will be funded through approximately $2.1 billion in new debt and $780 million in equity issued to MRO Holdings' investors, including Bain Capital.
Strong Quarterly Performance
AdSupporting the positive sentiment, AAR also reported strong financial results for its fiscal first quarter of 2027. Key figures from the report include:
- Adjusted Diluted EPS: $1.49, which was $0.18 above the analyst consensus of $1.31.
- Revenue: $918 million, representing a 24% year-over-year increase and surpassing expectations by approximately $38 million.
Market Reaction and Context
The stock's sharp upward move was company-specific and occurred against a backdrop of a largely flat broader market. The rally lifts AAR shares well off their 52-week low of $76.10. According to Investing.com, the average 12-month analyst price target for the stock is near $145, suggesting that Wall Street saw further upside potential even before the latest announcements.
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