Marsh McLennan stock ticker symbol to change to ‘MRSH’ in January, 2026

On October 14, the company announced that it will change its brand to Marsh effective January 2026, and it has created a new business unit, Business and Client Services to accelerate innovation, drive efficiency and centralize investments in operational excellence, data, AI and other analytics. The company’s four businesses will adopt the Marsh brand beginning in 2027, following a transition period. In January 2026, the company’s stock ticker symbol on the NYSE will change from “MMC” to “MRSH.”