Each point was worked out with the data available that day. Scale 0-10: 5 is the index average and 10 is the cap (+3 standard deviations), not perfection. The vertical axis zooms to fit this company, so two charts are not comparable by eye.
Market and Valuation
Price & Market
Prev Close Price:$333.38
Open:$333.64
Day's Low:$328.01
Day's High:$333.64
Bid / Ask:-
Market Cap:70.05B
Enterprise Value:84.64B
52-Week Range
52-Week Low:$266.33
52-Week High:$382.34
Current position in 52-week range
52w Low-52w High
50-Day Avg:$301.66
200-Day Avg:$325.70
Volume
Volume Today:1,867,625
Avg Volume (3m):1,631,478
Avg Volume (10d):1,781,800
52-Week Change:-3.15%
vs S&P 500, 52 weeks:-
Beta:0.61
Valuation Multiples
P/E (trailing):18.09
Diluted EPS for the last 12 months: the four quarters ended Sep 30, 2026, from the accounts filed with the SEC on Oct 28, 2026. The P/E is the price divided by that EPS.
P/E (forward):16.34
PEG Ratio:2.74
Price / Book:6.94
Price / Sales (TTM):3.96
EV / Revenue:4.79
EV / EBITDA:14.18
Dividends
Current yield:0.98%
Annual Dividend Rate:$3.28
Dividend Trailing:$3.13
Yield Trailing:0.94%
5-Year Avg Yield:0.77%
Payout Ratio:17.13%
Last Ex-Dividend Date:-
Valuation Context
P/E vs sector (indicative)
Most Recent Quarter:-
Fiscal Year (Next):-
Loading historical OHLCV database...
Date
Open
High
Low
Close
Volume
Financial Statements TTM (Trailing 12 Months)
Income Statement
Total Revenue (TTM):17.68B
Gross Profit:8.56B
EBITDA:5.97B
Net Income (TTM):3.93B
Rev Growth (YoY):+2.60%
Earnings Growth (YoY):+5.70%
Quarterly earnings growth (YoY):+3.90%
Margins
Gross Margin:-
EBITDA Margin:-
Operating Margin:-
Net Margin:-
Per Share
EPS Trailing (TTM):$18.25
Diluted EPS for the last 12 months: the four quarters ended Sep 30, 2026, from the accounts filed with the SEC on Oct 28, 2026. The P/E is the price divided by that EPS.
EPS Forward (Est.):$20.21
Revenue Per Share:$82.70
Cash Per Share:-
Book Value:$47.60
Last Dividend:-
Ex-Dividend Date:-
Last Split:-
Balance Sheet & Liquidity
Total cash:15.15B
Total Debt:28.95B
Net Debt (Debt - Cash):13.80B
Debt / Equity:283.33%
Current Ratio:1.59
Quick Ratio:0.80
Cash Flows
Operating Cash Flow:3.57B
Free Cash Flow (FCF):4.40B
FCF Yield (FCF / Market Cap):-
Enterprise Value:84.64B
EV / Revenue:4.79
EV / EBITDA:14.18
Profitability
ROE (Return on Equity):43.38%
ROA (Return on Assets):5.45%
P/E (trailing):18.09
P/E (forward):16.34
Price / Book:6.94
PEG Ratio:2.74
52-Week Change:-3.15%
S&P 500 change, 52 weeks:+11.37%
Historical Evolution (Last 4 Years)
Income Statement
Balance Sheet
Cash Flow
EPS and Earnings Per Share
Key EPS Metrics
EPS Trailing (TTM):$18.25
Diluted EPS for the last 12 months: the four quarters ended Sep 30, 2026, from the accounts filed with the SEC on Oct 28, 2026. The P/E is the price divided by that EPS.
EPS Forward (Est.):$20.21
P/E (forward):16.34
PEG Ratio:2.74
Growth and Margins
Earnings Growth YoY:-
Quarterly Earnings Growth YoY:-
Rev Growth YoY:-
Net Margin:-
Gross Margin:-
EBITDA Margin:-
Per Share
Revenue Per Share:$82.70
Cash Per Share:-
Book Value:$47.60
Cash Flows (TTM)
Free Cash Flow:4.40B
Operating Cash Flow:3.57B
EBITDA:5.97B
Total Revenue (TTM):17.68B
Net Income (TTM):3.93B
Fiscal Year (Last):-
EPS Surprise History - Last 4 Quarters
Actual vs. Analyst Estimates · Green = beat expectations · Red = missed
Quarter
Period
Actual EPS
Estimated EPS
Difference
Surprise %
Currency
Ownership Structure
Ownership Distribution
% Insiders:-
% Institutional:-
% Inst. (of Float):-
No. of Institutions:-
Visual distribution
InsidersInstitutionalFree Float
Shares & Short Interest
Shares Outstanding:212,157,176
Float (free shares):209,341,850
Short interest (shares):3,394,895
Short % of float:-
Short Ratio (days to cover):1.65
Short interest, prior month:-
Short Interest Date:-
Governance Score (1=Best, 10=Worst)
Overall risk:-
Audit Risk:-
Board risk:-
Compensation Risk:-
Shareholder rights risk:-
Top Institutional Holders
Position Change: ▲ Increased · ▼ Reduced · = Unchanged
Organization
Report Date
% Shares
No. Shares
Value (USD)
Change %
Top Mutual Funds
Position Change: ▲ Increased ▼ Decreased = Unchanged
Fund
Report Date
% Shares
No. Shares
Value (USD)
Change %
Recent Insider Trades
Executive / Insider
Title
Date
Action
Shares
Options Chain
CALLS
Strike
Last
Bid
Ask
Vol.
O.I.
IV
PUTS
Strike
Last
Bid
Ask
Vol.
O.I.
IV
Sentiment Metrics
Put/Call Ratio (Volume):-
Put/Call Ratio (O.I.):-
Max Pain (estimated):-
Total O.I. Calls:-
Total O.I. Puts:-
Expected move
Average IV (Calls ATM):-
Average IV (Puts ATM):-
Days to Expiration:-
Expected move (±):-
Aon plc (AON) SEC filings: 10-K, 10-Q and 8-K
Direct links to financial reports filed with the SEC.
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.
Deputy CEO and Senior EVP of Risk Capital & Human Capital
57
2.38M
Mr. Edmund J. Reese
Senior Advisor
51
3.38M
Mr. Nadin Virani
Interim Chief Financial Officer
48
-
Mr. David J. DeBrunner
Senior VP, Global Controller & Chief Accounting Officer
59
-
Ms. Hallie Elsner Miller
Head of Investor Relations
-
-
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Aon plc (AON): Quantitative Analysis
Aon plc (AON) — Financial Services — Insurance Brokers. AON is in the S&P 500 today. Model factor scores and market data, recalculated every trading day.
So far in 2026, AON has returned −5.8% against +11.4% for the S&P 500 (SPY): total return, dividends included on both sides, from Dec 31, 2025 to Nov 3, 2026.
AON ranks 431 of 461 on today's multifactor score, and 56 of the 58 Financial Services companies that score. Its strongest factor is growth (Z -0.12, ranked 217 of 489); its weakest is momentum (Z -1.05, ranked 440 of 494). Each factor ranks only the companies with data for it, and the multifactor score only those with all four: that is why the totals differ.
Factor scores
The Z-Score is how many standard deviations the company sits from the index average: 0 is average, positive is better than average, negative is worse.
Aon has no announced date in the Nasdaq public calendar checked (Nov 3, 2026 to Dec 7, 2026). Of its last 12 earnings announcements: 12 before the open (SEC filings through Oct 28, 2026). AON earnings dates and times, quarter by quarter →
What is Aon's P/E ratio?
Aon's P/E (price over earnings per share for the last twelve months) is 18.1 at the Nov 3, 2026 close. That EPS is the 12-month diluted figure from the SEC, the four quarters ended Sep 30, 2026. The median of the 68 Financial Services companies with a P/E is 14.2, and the S&P 500's, 23.5: Aon is above its sector median. Financial Services stocks, company by company →
Where does Aon rank on Quant500?
In the Nov 3, 2026 multi-factor ranking, Aon ranks 431 of 461, and 56 of the 58 Financial Services companies that score. The ranking orders S&P 500 companies by the average of four factors (momentum, value, quality and growth) and is recalculated every trading day. It is a model output, not investment advice. The full ranking →How it is calculated →
Have Aon insiders bought or sold shares?
The latest open-market purchase of Aon shares filed with the SEC (Form 4) was on Sep 2, 2026, by a director, for $6.5M. The latest sale was on Jul 28, 2026, by an officer, for $718k. In total, from August 2025 through Nov 3, 2026: 2 purchases and 6 sales by directors, officers and large shareholders. All AON insider trades →
Does Aon pay a dividend?
Yes. Its dividend yield is 0.98% at the Nov 3, 2026 close (annual dividend of $3.28 per share). The latest recorded ex-dividend date is Nov 2, 2026.
What sector is Aon in, and which index?
Aon is classified in the Financial Services sector (industry: Insurance Brokers), per the data provider's classification (similar to GICS, not identical). It is in the S&P 500 today. It is one of the 70 S&P 500 companies in that sector. Financial Services stocks →
What is behind these numbers
The concepts on this page, explained from scratch in the Academy. Free, no account.
Quality and low volatilityWhere the quality score comes from, and why it is the factor with the most competing definitions, all of them called the same thing.
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