Here's what makes Caterpillar (NYSE: CAT), Ansys (NASDAQ: ANSS), and AAR Corporation (NYSE: AIR) all great buys now. An industrial giant on track for a multi-year upswing Daniel Foelber (Caterpillar): Investors can look no further than FedEx's earnings miss to see the damage that the real economy is feeling from supply chain issues, inflation, and labor shortages. As such, it makes sense to look at the sell-off in AAR Corp's stock (mainly due to fears around the Delta variant disrupting the recovery) as an opportunity to buy into a long-term growth story.