Lumentum Holdings (NasdaqGS:LITE) is set to join the Nasdaq-100 Index. The index change reflects the company's increased weight within the technology sector. Inclusion is expected to attract attention from index-tracking and other institutional investors. Lumentum builds optical and photonic products that sit behind high speed communications, cloud infrastructure, and advanced industrial and consumer applications. The move into the Nasdaq-100 puts the company alongside some of the largest...