Arm Holdings beat views, but tumbled late. That's after ARM stock, Nvidia and other AI chips rebounded Wednesday.

Even small-cap and midcap stocks, which had previously trailed their large-cap peers since the bull market began, have been climbing in 2025. The small-cap focused Russell 2000 RUT had gained nearly 4 ...

Investors still worrying about chip stocks in light of fears of lower spending on AI can breathe a sigh of relief now that Amazon has joined in with three other Big Tech companies committed to massive ...

Amazon, Google, Microsoft and Meta are pouring billions into artificial intelligence, undeterred by DeepSeek’s rise.