Marvell Technology (MRVL) Is Up 28.5% After AI Switch Launch And S&P 500 Entry - Has The Bull Case Changed?

In early June 2026, Marvell Technology launched the Teralynx T100, a 102.4 Tbps AI-optimized switch built on 3nm technology, while also securing upcoming inclusion in the S&P 500 after meeting the index’s cumulative profitability requirements. These milestones coincide with Marvell’s deepening AI data center role, highlighted by a multi-billion-dollar Nvidia investment and closer collaboration on custom chips and high-speed interconnects. We’ll now examine how Marvell’s AI-focused Teralynx...