Shares of the CPU architecture specialist pulled back following its latest earnings report. Is it a buying opportunity?Arm Holdings (ARM -0.49%) has only been public for eight months, but the semiconductor stock is already making waves in the stock market.Arm attracted a ton of attention in February when the stock skyrocketed on its fiscal third-quarter results after the company made it clear that it would play a significant role in the artificial intelligence (AI) boom.Shares nearly doubled in just three s ...