AI shares June 2026: memory and power plays go different ways
U.S. AI stocks closed out June showing a more defined split than earlier in the month. On one side were suppliers with signed AI orders. On the other, big spenders and software names trading at high multiples. NVIDIA, Broadcom, Micron Technology and Vertiv gave investors new operating numbers tied to their AI business. Microsoft, Alphabet, Amazon.com and Meta Platforms remained key to demand, but the market focus moved in June to how the spending gets funded and what kind of payback investors can expect. That spread is what June has been about. AI names are not moving together now. When a stock looks cheap, it can signal risks like cycles, customer mix or supply. Expensive ones have to show they can grow AI sales ahead of the cost curve.