Coherent to join the S&P 500 effective March 23, 2026

Coherent announced in a company release that it will join the S&P 500 index effective Monday, March 23, 2026. CEO Jim Anderson tied the addition to demand for optical interconnects and photonic solutions in AI data centers. For index funds that track the S&P 500, the inclusion means buying shares ahead of the effective date.

• Effective date: Monday, March 23, 2026.
• The release does not name the company being replaced.
• CEO Jim Anderson credits customer trust, the technology portfolio and the team.