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AJG vs MRSH stock comparison

Compare Arthur J. Gallagher & Co. Common Stock (AJG) vs Marsh Common Stock (MRSH) with a normalized 1-year performance chart. AJG +5.8% versus MRSH +9.4%.

AJG return
+5.8%
MRSH return
+9.4%
Spread
-3.6%
Data window
Jan 2026 to Oct 2026

Normalized performance chart

This page exposes the same compare chart image used for social previews, so search crawlers can see symbol-specific comparison content in the initial HTML response.

AJG versus MRSH comparison chart

Company pair

AJG

Arthur J. Gallagher & Co. Common Stock

MRSH

Marsh Common Stock

Data notes

  • 42 dates were skipped because one series was missing or non-positive.