Aon

Aon in Fortune Rankings

Updated:16/09/2026
Country/Territory:Ireland
Headquarters:Dublin
Industry:Diversified Financials
CEO:Gregory C. Case
Website:https://www.aon.com

Ticker:AON
Company type:Public
Revenues ($M):$17,181
Profits ($M):$3,695
Market value ($M):$68,203
Number of employees:60,000

Figures prepared in accordance with U.S. Generally Accepted Accounting Principles. Market Value as of Aug. 31, 2026. Sources: Regulatory filings; S&P Global.

$ Millions% change
Revenues ($M):$11,28732.60%
Profits ($M):$97938.70%
Assets ($M):$29,552-
Total Shareholder Equity:807,800-

Impact Segment:Economic Opportunity/Financial Inclusion
Sector:Financials

Sector:Financials
Country:Ireland
Strongest dimension:Process innovation
Years on list:1
Previous rank:-

$ Millions% change
Revenues ($M):$17,1819.45%
Profits ($M):$3,69539.22%
Assets ($M):$50,784-
Total Stockholder Equity ($M):$9,352-

Profit as % of Revenues:21.5%
Profits as % of Assets:7.3%
Profits as % of Stockholder Equity:39.5%

Aon stock chart

Latest news on Aon

JPMorgan Chase, Accenture and others are teaming up on a new venture to standardize how AI token use is measured

Aon’s CFO on the No. 1 risk keeping CEOs and finance chiefs up at night

What Treasury Secretary Scott Bessent said at the Milken event (and how his critics responded)

Aon in Fortune Rankings

View the Full List

View the Full List

View the Full List

View the Full List

Videos