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Marvell, Flex to join S&P 500 on June 22, boosting tech presence

Marvell Technology and Flex will join the S&P 500 index on June 22, replacing Pool and Campbell’s Company, CNBC reported. Marvell makes semiconductor components and products used to expand artificial intelligence infrastructure, while Flex is an electronics contract manufacturer. Shares rose after the announcement, with Marvell up 5 percent and Flex up 4 percent in after-hours trading. Flex provides manufacturing services to major tech firms including Apple and Nvidia.