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 thre ...