SAN JOSE, Calif., March 10 — Lumentum Holdings Inc. (“Lumentum”), a global leader in optical and photonic solutions, today announced that it has been selected to join the prestigious S&P 500 index. According to S&P Dow Jones Indices, Lumentum will be added to the benchmark index before the market opens on Monday, March 23, 2026. This transition marks a significant milestone for the company as it moves from the S&P MidCap 400 to the S&P 500, reflecting its substantial growth and corresponding increase in market capitalization.
“Inclusion in the S&P 500 is a monumental achievement for our company and a credit to our global workforce,” said Michael Hurlston, President and CEO. “It reflects our vital role in helping customers build next-generation AI infrastructure. By deepening our strategic partnerships and increasing capacity for advanced photonics, we continue to deliver long-term value to both our customers and shareholders.”
The promotion of a company from the S&P MidCap 400 to the S&P 500 is a widely recognized hallmark of corporate maturity and financial health. Beyond providing increased liquidity and market visibility, inclusion in the S&P 500 places Lumentum among the 500 leading companies in the United States.
