Marsh McLennan vs Morgan Stanley
Side-by-side comparison of AI visibility scores, market position, and capabilities
World's largest insurance broker network (Marsh, Guy Carpenter, Mercer, Oliver Wyman); $23.4B FY2024 revenue; hard market tailwind 2019-2024; cyber insurance leader; competes with Aon, Willis Towers Watson.
About
Marsh McLennan is the world's leading professional services firm in risk, strategy, and human resources, formed through the merger of Marsh & McLennan Companies and operating four market-leading subsidiaries: Marsh (global insurance broker and risk management advisor), Guy Carpenter (global reinsurance broker), Mercer (human resources and employee benefits consulting), and Oliver Wyman (management consulting). Headquartered in New York City and trading on NYSE (MMC), the company generated approximately $23.4 billion in revenues for FY2024 under CEO John Doyle, who succeeded longtime CEO Dan Glaser in 2022 and has maintained the firm's organic growth momentum and selective acquisition strategy. Marsh, the flagship insurance brokerage, is the world's largest insurance broker by revenue, advising corporations globally on risk placement, captive insurance programs, and risk management strategies across property, casualty, marine, and specialty lines.
Global investment bank and wealth manager with $61.9B FY2024 revenue; $7.5T client assets; E*Trade ($13B, 2020) and Eaton Vance ($7B, 2021) acquisitions anchored shift to 55% fee-based wealth revenue.
About
Morgan Stanley is a leading global financial services firm providing investment banking, securities, wealth management, and investment management services, founded in 1935 by Henry Sturgis Morgan (grandson of J.P. Morgan) and Harold Stanley after breaking away from J.P. Morgan & Co. following the Glass-Steagall Act separation of commercial and investment banking. Headquartered in New York City and trading on NYSE (MS), the company reported approximately $61.9 billion in net revenues for FY2024 under CEO Ted Pick, who succeeded the transformative James Gorman as CEO in January 2024. Gorman's decade-long strategy—shifting Morgan Stanley's revenue mix from volatile investment banking and trading toward stable fee-based wealth management—has resulted in the Wealth Management segment representing approximately 55% of net revenues, with $7.5 trillion in total client assets managed across 15,000+ financial advisors.
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