Aon AON

NYSE AON
$351.88 +3.45 (+0.99%)
As of: Aug 20, 2026 · 3:59 PM EDT
Financial Ratios
Market Cap75.07 Bn
P/E18.87
P/S4.27
Div. Yield0.01
ROIC (Qtr)0.01
Total Debt (Qtr)14.97 Bn
Revenue Growth (1y) (Qtr)2.19
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About

Aon plc is a leading global professional services firm that provides risk management and human capital solutions through its integrated Risk Capital and Human Capital businesses. The company delivers actionable analytic insight globally while offering locally relevant services to clients in more than 120 countries across virtually every industry. This diversification helps stabilise earnings amid shifting economic conditions. Aon generates revenue primarily from commissions…

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Sector: Financial Services Sector rationale Aon's primary revenue comes from insurance and reinsurance brokerage, commissions from carriers, and capital markets activities like insurance-linked securities underwriting, all of which fall under Financial Services. A secondary sector of Industrials is justified because the company provides substantial professional services including consulting, talent advisory, and human capital solutions, which align with the 'Consulting' industry within the Industrials sector. Industries: +1 more Insurance Brokers Financial Services Primary Aon operates as a leading global insurance broker, earning revenue from commissions and fees for placement services from insurance and reinsurance carriers. Its Commercial Risk Solutions and Reinsurance Solutions segments focus on brokerage and consulting to help clients manage risk transfer. Financial Advisory Financial Services Secondary The company's Human Capital segment provides personalized financial planning, retirement consulting, and investment advisory services to clients for employee wellbeing and compensation. Investment Banking Financial Services Secondary Aon earns income from capital markets activities, specifically through insurance-linked securities underwriting and strategic advisory work. Classified using BQ-MICS CIK: 0000315293

Segments Breakdown of Revenue (2025)

Peer Comparison

Companies in the Insurance Brokers
S.No. Ticker Company Market CapP/EP/STotal Debt (Qtr)
1 XHG XChange TEC.INC 279.91 Bn--0.16 Bn
2 MRSH Marsh & Mclennan Companies, Inc. 91.40 Bn22.473.2721.21 Bn
3 AON Aon plc 75.07 Bn18.874.2714.97 Bn
4 AJG Arthur J. Gallagher & Co. 66.45 Bn42.194.2213.48 Bn
5 WTW Willis Towers Watson Plc 32.02 Bn19.963.176.53 Bn
6 BRO Brown & Brown, Inc. 23.72 Bn19.563.497.76 Bn
7 ERIE Erie Indemnity Co 12.11 Bn21.002.94-
8 NP Neptune Insurance Holdings Inc. 4.50 Bn136.5224.740.24 Bn