Marsh McLennan reported net income attributable to the company of $747m in the third quarter of 2025 (Q3 2025), which remained unchanged from the same period the previous year. 

Diluted net income per share also remained stable at $1.51. 

The insurer’s investment income saw a substantial increase, climbing to $15m in the quarter from just $1m in the same period last year.  

Operating income grew by 6% to $1.17bn in the quarter, while consolidated revenue increased to $6.4bn, up 11% compared with Q3 2024. 

Revenue for the Risk & Insurance Services division rose by 13% to $3.9bn, with Marsh contributing $3.4bn, a 16% increase.  

Guy Carpenter’s revenue for the quarter was $398m, marking a 5% rise.  

The Consulting division also reported growth, with a 9% increase in revenue to $2.5bn. 

During Q3 2025, Marsh McLennan continued its stock repurchase programme, buying back around 1.9 million shares for $400m. 

For the nine-month period ending 30 September 2025, the company’s consolidated revenue was $20.4bn, an 11% increase, with operating income reaching $5bn, a 7% rise from the previous year.  

Net income attributable to the company for the first nine months of 2025 was $3.33bn, as against $3.27bn in 2024. 

Earlier this week, Marsh McLennan revealed plans for a rebranding strategy, which will see the company operate under the name Marsh, starting in January 2026.   

This move is designed to foster innovation and efficiency, with a focus on operational excellence and the integration of data, AI and analytics.  

Following a transition period, all four of the company’s business divisions will adopt the Marsh brand by 2027. Additionally, the company’s stock ticker on the New York Stock Exchange will change from ‘MMC’ to ‘MRSH’ in January 2026.