Nasdaq-100 Rebalance Adds CoreWeave and AI Names; S&P 500 Adds Marvell (June 22, 2026)
The Nasdaq-100 added CoreWeave, Astera Labs, Nebius, Rocket Lab and Teradyne and dropped five names before the June 22, 2026 open, its first rebalance under a new methodology, while the S&P 500 added Marvell and Flex the same day.