Marsh & McLennan Cos. Long Term Debt

The latest long-term debt for MMC is $20B as of June 2026. That compares with $21B in the prior-year period — down 0.6% year over year. Investors often review this figure alongside Marsh & McLennan Cos.'s historical trend and sector peers before judging valuation or financial health.

Over the past year, MMC's long-term debt moved from $21B to $20B — a 0.6% year-over-year decrease. If the trend continues in the same direction for several quarters, it can signal a meaningful shift in Marsh & McLennan Cos.'s operating scale or balance-sheet position.

A long-term debt figure of $20B for MMC is a snapshot of scale on that line item. On its own it does not say whether the business is healthy — you also want growth rate, margins, and how the number compares with similar companies. Explore the charts below for those layers of context.

After noting MMC's long-term debt ($20B), review year-over-year change from $21B, peer averages, and a few neighboring metrics such as revenue, margins, or valuation multiples. That combination usually beats staring at a single figure. The navigation links on this page jump you to those related views.

This page's peer comparison chart is the fastest way to stack Marsh & McLennan Cos.'s long-term debt against similar Finance names. You can also browse sector and industry screens on Stockcircle for a broader set of Finance companies and their key multiples and fundamentals.