A record Nasdaq listing, a meme-fueled trading boom, and the largest corporate Bitcoin (BTC) holder selling its coins are set to define this quarter. These 5 companies across AI and crypto carry the stories investors will follow through September.

Each faces a key test this quarter, from debut earnings to defending market dominance. Here are the top 5 companies to watch.

1. SK Hynix (SKHY)

SK Hynix is South Korea’s second-most valuable company and the world’s leading supplier of high-bandwidth memory (HBM) chips. The company has emerged as one of the biggest beneficiaries of the AI infrastructure boom, with demand for its advanced memory chips continuing to outpace supply. 

Last year, SK Hynix said its entire planned supply for 2026…