Marsh McLennan (NYSE: MRSH) revenue rises 8% as adjusted income climbs

What happened

Marsh McLennan Companies, Inc. (NYSE: MRSH) reported third-quarter revenue of $6.9 billion and adjusted operating income of $1.5 billion. Revenue rose 8% from the third quarter of 2025, or 5% on an underlying basis. Adjusted EPS increased 10% to $2.03. John Doyle said Marsh delivered 5% underlying revenue growth.

Net income attributable to the company was $808 million, and diluted EPS was $1.69. Risk and Insurance Services revenue was $4.2 billion, and Consulting revenue was $2.7 billion. Management Consulting revenue was $1.0 billion, up 14% on both a GAAP and underlying basis. For the nine months ended September 30, 2026, revenue was $21.9 billion and adjusted operating income rose 7% to $6.1 billion.

Net income attributable to the company was $3.2 billion, or $6.68 per diluted share. Adjusted EPS increased 9% to $8.29.

The company also repurchased approximately 2.7 million shares for $500 million in the quarter and repaid $550 million of Euro-denominated senior notes. Cash provided by operations was $2.3 billion in the first nine months, down from $3.1 billion a year earlier. Shares outstanding at September 30 were 475 million, down from 490 million at December 31, 2025.

Key numbers

Metric	Latest	Change	Source
Third-quarter revenue	$6.86 billion	from $6.35 billion, +8%	SEC 8-K press release
Third-quarter adjusted operating income	$1.53 billion	from $1.44 billion, +6%	SEC 8-K press release
Nine-month revenue	$21.86 billion	from $20.39 billion, +7%	SEC 8-K press release
Nine-month adjusted operating income	$6.11 billion	from $5.73 billion, +7%	SEC 8-K press release
Shares repurchased in the quarter	approximately 2.7 million shares		SEC 8-K press release

Read more: Marsh McLennan Companies (MRSH) stock analysis and investment case

Why it matters

OptimistFi's case is that Marsh McLennan works when risk complexity keeps outweighing normalization, fee pressure, and talent competition. This filing supports that view with an 8% revenue gain and a $512 million year-over-year increase in quarterly revenue.

GAAP operating income rose only 4% to $1.2 billion, which trailed the 6% increase in adjusted operating income. The quarter still showed only 5% underlying revenue growth, and nine-month operating income fell 3% to $4.9 billion.

The adjusted figures also exclude noteworthy items and identified intangible amortization expense. That means the headline gains are not pure operating expansion.

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What's next

The next scheduled update is the conference call at 8:30 a.m. Eastern time on October 15, 2026. Investors will listen for whether management says underlying growth and adjusted income can keep outpacing the prior year. A stronger read would be another period of 5% or better underlying growth, while a weaker one would be more reliance on adjusted results.

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