AON — Aon PLC

Aon PLC (AON) is a insurance brokers company listed on NYSE. It is led by Gregory Clarence Case, based in 15 George's Quay, Dublin, Ireland, D02 VR98, with about 60,000 employees. Aon plc, a professional services firm, provides a range of risk and human capital solutions worldwide. It offers commercial risk solutions, including retail brokerage, specialty solutions, global risk consulting and captive management, and affinity programs; and health solutions, such as consulting and brokerage, consumer benefit, and talent advisory services. The company also provides insurance-linked securities, capital raising, strategic advice, restructuring, and merger and acquisition services; and risk management products and services, capital market solutions, and corporate finance advisory services. In addition, the company offers treaty and facultative reinsurance services; strategic design advice and actuarial services; and investment advisory services on developing and maintaining investment programs across various plan types, including defined benefit plans, defined contribution plans, and trusts for corporations, public pensions, endowments, and foundations. The company was founded in 1919 and is headquartered in Dublin, Ireland.

Latest reported AON revenue for 2025-12-31 was $17.18B. Net income was $3.69B. Revenue was up 329.8% from 2025-09-30 to 2025-12-31. AON currently screens at market cap $76.61B and trailing P/E 30.7.

On the latest cached filing, AON to acquire platform ($3B) (8-K 2026-08-31). Exhibit numbers: Deal $3B. Why it matters: expects the acquisition to be accretive to adjusted EPS in 2028 and thereafter. Transaction value about $3B Joining Aon represents a truly energizing next chapter for our firm and an opportunity to accelerate our momentum as part of the Aon United platform,… This AON stock page is the analysis view: what changed in the numbers, and why it matters for Aon PLC.

Use this AON page for company research — sector, financials, and the latest filing takeaway — not a live tape. The session quote (last, range, volume) lives on the AON quote page. Cached 10-K, 10-Q, 8-K, and Form 4 exhibits are on the AON SEC filings page. Lician reads the product cache first so this HTML stays unique to Aon PLC even when a live quote feed is slow.