Marvell (MRVL) joins the S&amp;P 500 before today's open, replacing Campbell's as the latest AI-infrastructure chip name to enter the index. The stock is up around 260% in 2026 and closed at a record USD 316 in early June. Nvidia has invested USD 2 billion, Jensen Huang called it a possible "next trillion-dollar company" at Computex, and B. Riley and KeyBanc have lifted targets to USD 345 and 385. In this AI chip run, is Marvell still the biggest winner?

Marvell (MRVL) joins the S&amp;P 500 before today's open, replacing Campbell's as the latest AI-infrastructure chip name to enter the index. The stock is up around 260% in 2026 and closed at a record USD 316 in early June. Nvidia has invested USD 2 billion, Jensen Huang called it a possible "next trillion-dollar company" at Computex, and B. Riley and KeyBanc have lifted targets to USD 345 and 385. In this AI chip run, is Marvell still the biggest winner?

MRVL Joins S&P 500, Up 260% In 2026!

$Marvell Tech(MRVL.US)In the short term, MRVL is in a corrective phase following an explosive rally. The combination of overbought technical readings, consistent net selling flows, and high volatility suggests the stock may continue to experience choppy trading or further consolidation near the $263-$290 range. 145 Traders should watch for a stabilization above the $290 resistance or a hold above the $263 support for clues on the next directional move. The long-term growth narrative tied to AI remains intact, but the short-term position requires caution due to the aforementioned technical and sentiment headwinds.