Aon AON
NYSE AON
$302.64 -5.13 (-1.67%)
As of: Sep 11, 2026 · 3:59 PM EDT

Aon (AON) Market Capitalization (2009 - 2026)

Analysis

Aon (AON) Market Capitalization (2009 - 2026) Analysis & Trends

Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Marsh & Mclennan Companies 85.11 Bn 72.91 Bn 6.04 Bn
2 Aon 64.77 Bn 63.50 Bn -
3 Arthur J. Gallagher 61.87 Bn 60.48 Bn -
4 Willis Towers Watson 29.66 Bn 28.00 Bn 2.09 Bn
5 Brown & Brown 22.09 Bn 21.17 Bn 1.41 Bn
6 XChange TEC.INC 15.59 Bn 15.59 Bn -
7 Erie Indemnity 11.31 Bn 10.96 Bn -
8 Ryan Specialty Holdings 4.78 Bn 4.64 Bn -
9 Neptune Insurance Holdings 4.32 Bn 4.31 Bn -
10 Baldwin Insurance 2.75 Bn 2.56 Bn -
Historic Data

Historic Data

Download Data
DateValue
Sep 4, 2026 68.55 Bn
Sep 3, 2026 69.39 Bn
Sep 2, 2026 70.19 Bn
Sep 1, 2026 69.27 Bn
Aug 31, 2026 68.16 Bn
Aug 28, 2026 75.39 Bn
Aug 27, 2026 74.12 Bn
Aug 26, 2026 75.06 Bn
Aug 25, 2026 75.27 Bn
Aug 24, 2026 76.19 Bn
Aug 21, 2026 75.33 Bn
Aug 20, 2026 74.64 Bn
Aug 19, 2026 73.91 Bn
Aug 18, 2026 72.80 Bn
Aug 17, 2026 73.68 Bn
Aug 14, 2026 75.48 Bn
Aug 13, 2026 75.79 Bn
Aug 12, 2026 74.74 Bn
Aug 11, 2026 75.59 Bn
Aug 10, 2026 75.72 Bn