Why did Aon plc (AON) stock move recently?

On 7/28/2026, Aon plc moved +3.8% — Aon shares rose ahead of its Q2 2026 earnings report scheduled for July 29, as investors positioned for the release; the move was also supported by the company's launch of an AI Risk Diagnostic tool. This is MarketChacha's decoded reason from filings and credible news; it is education, not buy/sell advice.

Is Aon plc (AON) overvalued or fairly valued?

MarketChacha shows Aon plc's valuation in context — a trailing P/E of about 24.9, a forward P/E of about 15.8, a price-to-book of about 7.1 — alongside its revenue and profit growth and whether reported profit converts into operating cash, so you can judge value for yourself. MarketChacha does not issue ratings, price targets, or buy/sell advice.

Does Aon plc's reported profit turn into cash?

Over 3 years, operating cash flow fully covered reported profit — earnings are backed by real cash. MarketChacha computes this cash-conversion check (1.12×) from reported figures — education, not a rating.

What is Aon plc's revenue?

Aon plc reported revenue of $17.2B for FY2025, with net profit of $3.7B, per official filings.

What is the share price of Aon plc (AON)?

Aon plc last traded at $323.09 (-1.2% on the day), as of 9/4/2026 — a delayed quote shown for education, not investment advice.

Aon plc

AON · NYSE · Financials · United States

Snapshot

TickerAON

ExchangeNYSE

SectorFinancials

IndustryInsurance Brokers

CountryUnited States

Employees60,000

HeadquartersDublin, Ireland

Websitewww.aon.com

Filings tracked17

About Aon plc

Aon plc operates as a professional services firm in the United States, rest of the Americas, the United Kingdom, Ireland, rest of Europe, the Middle East, Africa, and the Asia Pacific. It operates through Risk Capital and Human Capital segments. The company offers commercial risk solutions comprising retail and insurance brokerage, specialty solutions, global risk consulting, captives management, and affinity programs; health solutions, such as consulting and brokerage, consumer benefits, and talent advisory services; and wealth solutions, including retirement consulting and investments. It also provides treaty and facultative reinsurance; strategy and technology group solutions; insurance-linked securities, capital raising, strategic advice, restructuring, and merger and acquisition services; and risk management products and solutions, capital market solutions, and corporate finance advisory services. In addition, the company offers strategic design advice and actuarial services; pension risk transfer and integrated pension administration; and investment advisory services on developing and maintaining investment programs across various plan types, including defined benefit plans, defined contribution plans, master trusts, and pooled employer plans for corporations, public pensions, endowments, and foundations. Aon plc was incorporated in 1979 and is headquartered in Dublin, Ireland.

Who owns it

Insiders1.0%
Institutions93.3%
Public & other5.7%

1,748 institutional holders

Ownership breakdown from public market data.

Top holders

Blackrock Inc.7.41%
Vanguard Capital Management LLC6.41%
JPMORGAN CHASE & CO5.74%
Capital World Investors5.52%
State Street Corporation4.44%
Dodge & Cox Inc.4.05%
Massachusetts Financial Services Co.3.59%
Vanguard Portfolio Management LLC3.40%

Largest institutional holders — last updated 6/30/2026.

Forensic scorecard

No major accounting red flags in the fundamentals we have — profit is backed by cash and returns look healthy.

Cash conversion1.12×

Over 3 years, operating cash flow fully covered reported profit — earnings are backed by real cash.

Net margin trend19.2% → 21.5%

Margin has expanded by about 2.3 points — the business is getting more profitable.

Return on equity39.5%

Latest ROE of 39.5% — capital is generating a healthy return.

Growth qualityrev 13% · PAT 20%

Profit growth is broadly tracking revenue growth — the earnings trend looks operational rather than one-off.

Computed by MarketChacha from reported figures (SEC XBRL). Education, not a rating or recommendation.

What's expected next

Next quarter

Rev $4.5B · EPS 5.12

Est. earnings growth +5.6%

Next fiscal year

Rev $21.9B · EPS 20.43

Est. earnings growth +8.7%

Analyst consensus estimates — not the company's own guidance.

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Financials at a glance

Source: SEC XBRL

Annual

Quarterly · last 8

Revenue (FY2025)

$17.2B

Net margin

21.5%

ROE

39.5%

Revenue CAGR (2y)

+13.3%

Profit CAGR (2y)

+20.0%

EPS (FY2025)

17.02

Net profit (FY2025)

$3.7B

Ask MarketChacha about AON

Get a cited, plain-English answer — the “why”, not just data. Finance research only, never buy/sell advice.

Why it moved

Jul 28, 2026
Aon shares rose ahead of its Q2 2026 earnings report scheduled for July 29, as investors positioned for the release; the move was also supported by the company's launch of an AI Risk Diagnostic tool.
source 1 ↗source 2 ↗source 3 ↗· confidence: medium
Jul 27, 2026
No specific company catalyst identified for the gain; Aon is scheduled to report Q2 earnings on July 29 and recent news has focused on routine appointments, a July dividend declaration, and a July 22 catastrophe loss report.
· confidence: low

Daily moves with the verified reason behind them. Education only — not investment advice.

Financials

Yearly

Period	Revenue	Net profit	EPS	Net margin	ROE
FY2025	$17.2B	$3.7B	17.02	21.5%	39.5%
FY2024	$15.7B	$2.7B	12.49	16.9%	43.4%
FY2023	$13.4B	$2.6B	12.51	19.2%	—

Quarterly

Period	Revenue	Net profit	EPS	Net margin
2026Q2	$4.2B	$551.0M	2.58	13.0%
2026Q1	$5.0B	$1.2B	5.63	24.1%
2025Q3	$4.0B	$458.0M	2.11	11.5%
2025Q2	$4.2B	$579.0M	2.66	13.9%
2025Q1	$4.7B	$965.0M	4.43	20.4%
2024Q3	$3.7B	$343.0M	1.57	9.2%
2024Q2	$3.8B	$524.0M	2.46	13.9%
2024Q1	$4.1B	$1.1B	5.35	26.3%
2023Q3	$3.0B	$456.0M	2.23	15.4%
2023Q2	$3.2B	$560.0M	2.71	17.6%
2023Q1	$3.9B	$1.1B	5.07	27.1%

Figures as reported, in reporting currency. Source: SEC XBRL.

Filings & announcements

2026

10-Q filing
SEC7/29/2026
8-K — Results of operations, Exhibits
SEC7/29/2026material
8-K — Executive/director change, Shareholder vote results, Other events, Exhibits
SEC7/1/2026material
8-K — Results of operations, Exhibits
SEC5/1/2026material
10-Q filing
SEC5/1/2026
10-K filing
SEC2/13/2026
8-K — Results of operations, Exhibits
SEC1/30/2026material
8-K — Executive/director change, Exhibits
SEC1/7/2026material
8-K — Executive/director change, Exhibits
SEC1/2/2026material

2025

8-K — Results of operations, Exhibits
SEC10/31/2025material
10-Q filing
SEC10/31/2025
8-K — Reg FD disclosure
SEC10/30/2025material
8-K — Reg FD disclosure, Exhibits
SEC9/3/2025material
8-K — Executive/director change
SEC8/4/2025material
8-K — Executive/director change
SEC7/29/2025material
8-K — Results of operations, Exhibits
SEC7/25/2025material
10-Q filing
SEC7/25/2025

In the news

Education and discussion only — not investment advice. Financials from official filings (SEC/BSE) and reported company statements; market figures (delayed market data) are delayed and shown for reference only. Verify with the linked sources before acting.