Woofun AI reports that S&P Dow Jones Indices has finalized its quarterly routine index rebalancing, confirming the inclusion of AI infrastructure provider Marvell Technology (MRVL.US) and electronic manufacturing services leader Flex (FLEX.US) into the S&P 500 Index effective before market open on June 22nd.

This structural adjustment sees the two technology-focused firms replacing pool equipment manufacturer Pool Corp. (POOL.US) and food conglomerate Campbell Soup (CPB.US). Such component changes typically catalyze short-term passive fund inflows as index-tracking vehicles realign their portfolios. Market participants are now closely monitoring the opening performance of these newly added equities to gauge immediate liquidity impact.