Bloom Energy, Illumina, and Everpure set to join S&P 500 in quarterly rebalance

Investing.com -- Shares of Bloom Energy Corp., Illumina Inc., and Everpure Inc. rallied in extended trading Friday following news that all three companies will be added to the benchmark S&P 500 index. The reshuffling, announced by S&P Dow Jones Indices, forms part of a broader quarterly rebalance designed to ensure index constituents remain representative of their respective market capitalization tiers. Bloom Energy led the late-session advance, surging 7.5% after hours, while Illumina gained 2%