
Since June 2021, the S&P 500 has delivered a total return of 79.7%. But one standout stock has more than doubled the market - over the past five years, AAR has surged 169% to $111.45 per share. Its momentum hasn’t stopped as it’s also gained 33% in the last six months thanks to its solid quarterly results, beating the S&P by 22%.
Is now still a good time to buy AIR? Or is this a case of a company fueled by heightened investor enthusiasm? Find out in our full research report, it’s free.
Why Is AAR a Good Business?
The first third-party MRO approved by the FAA for Safety Management System Requirements, AAR (NYSE: AIR) is a provider of aircraft maintenance services
1. Skyrocketing Revenue Shows Strong Momentum
A company’s long-term performance is an indicator of its overall quality. Any business can put up a good quarter or two, but many enduring ones grow for years. Over the last five years, AAR grew its sales at an exceptional 13.8% compounded annual growth rate. Its growth surpassed the average industrials company and shows its offerings resonate with customers.

2. Projected Revenue Growth Is Remarkable
Forecasted revenues by Wall Street analysts signal a company’s potential. Predictions may not always be accurate, but accelerating growth typically boosts valuation multiples and stock prices while slowing growth does the opposite, though some deceleration is natural as businesses become larger.
Over the next 12 months, sell-side analysts expect AAR’s revenue to rise by 14.3%. While this projection is below its 18.6% annualized growth rate for the past two years, it is healthy and indicates the market is baking in success for its products and services.
3. Outstanding Long-Term EPS Growth
We track the long-term change in earnings per share (EPS) because it highlights whether a company’s growth is profitable.
AAR’s EPS grew at 33.3% compounded annual growth rate over the last five years, higher than its 13.8% annualized revenue growth. This tells us the company became more profitable on a per-share basis as it expanded.

Final Judgment
These are just a few reasons why AAR ranks highly on our list, and with its shares outperforming the market lately, the stock trades at 20.8× forward P/E (or $111.45 per share). Is now a good time to initiate a position? See for yourself in our full research report, it’s free.
Stocks We Like Even More Than AAR
ONE MORE THING: Top 5 Growth Stocks. The biggest stock winners almost always had one thing in common before they ran. Revenue growing like crazy. Meta. CrowdStrike. Broadcom. Our AI flagged all three. They returned 315%, 314%, and 455%, respectively.
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Stocks that have made our list include now familiar names such as Nvidia (+1,326% between June 2020 and June 2025) as well as under-the-radar businesses like the once-micro-cap company Kadant (+351% five-year return). Find your next big winner with StockStory today.