Marsh & McLennan: The Strongest Moat On The Field

  • MMC's roll-up strategy, highlighted by the McGriff acquisition, has driven impressive scale, recurring revenue, and margin expansion in the insurance brokerage sector. Consistently high returns on equity and invested capital, well above peers, demonstrate MMC's durable competitive advantages and management's capital allocation skill. Valuation remains reasonable relative to historical ranges, despite significant improvements in margins and returns, making MMC attractive for long-term investors.