AI chipmaker extends its rally as investors cheer its upcoming addition to the benchmark U.S. stock index.
Marvell Technology shares jumped nearly 9% in premarket trading on Monday after the company was selected to join the S&P 500. The announcement adds another boost to a stock that has already delivered exceptional gains this year.
The AI-focused chipmaker will officially become part of the benchmark index on June 22, according to S&P Global.
KEY DETAILS
Marvell was up 8.8% before the opening bell and has gained 210% since the start of the year. The company, valued at approximately $230 billion, will take its place among the 500 largest publicly traded companies in the United States.
At the same time, electronic manufacturing firm Flex will also enter the S&P 500, while Pool Corp and The Campbell’s Company are set to leave the index later this month.
Based in Santa Clara, California, Marvell develops high-performance chips used across cloud computing, artificial intelligence, enterprise networking, 5G networks, and automotive technology.
Investor enthusiasm around the company accelerated last week after Nvidia CEO Jensen Huang described Marvell as the “next trillion-dollar company” during a public appearance alongside Marvell CEO Matthew Murphy at Computex in Taipei. Marvell shares soared 32.5% on June 2, marking the biggest single-day gain in the company’s history.
NVIDIA also disclosed a $2 billion investment in Marvell in March, strengthening cooperation between the two companies on AI infrastructure.
Marvell’s latest quarterly results further supported the rally. The company reported first-quarter fiscal 2026 revenue of $2.4 billion, beating analyst expectations and forecasting continued growth driven by strong demand from data center customers.
MARKET REACTION
The news lifted semiconductor sentiment in premarket trading and reinforced investor appetite for AI-related stocks. The broader technology sector and major U.S. indexes may also see increased attention as passive funds prepare for Marvell’s inclusion in the S&P 500.
WHY IT MATTERS
S&P 500 additions often attract fresh buying from index-tracking funds. Combined with strong AI demand and Nvidia’s backing, Marvell remains one of the market’s most closely watched semiconductor companies.
Traders will be watching Marvell’s official S&P 500 entry on June 22, future AI infrastructure spending trends, and whether the company can maintain its rapid growth momentum through the rest of 2026.
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