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 Dow Down 0.50% Nasdaq Down 1.58%
Aon Corporation (AON)At 9:46AM EST: 46.12  Up 0.33 (0.72%)  

Key StatisticsGet Key Statistics for:
Data provided by Capital IQ, except where noted.
Valuation Measures 
Market Cap (intraday)5:14.91B
Enterprise Value (Dec 21, 2011)3:18.48B
Trailing P/E (ttm, intraday):16.98
Forward P/E (fye Dec 31, 2012)1:12.67
PEG Ratio (5 yr expected)1:1.43
Price/Sales (ttm):1.32
Price/Book (mrq):1.80
Enterprise Value/Revenue (ttm)3:1.65
Enterprise Value/EBITDA (ttm)6:8.41
Financial Highlights 
Fiscal Year
Fiscal Year Ends:Dec 31
Most Recent Quarter (mrq):Sep 30, 2011
Profitability
Profit Margin (ttm):8.33%
Operating Margin (ttm):14.60%
Management Effectiveness
Return on Assets (ttm):3.92%
Return on Equity (ttm):13.71%
Income Statement
Revenue (ttm):11.20B
Revenue Per Share (ttm):33.17
Qtrly Revenue Growth (yoy):51.20%
Gross Profit (ttm):8.51B
EBITDA (ttm)6:2.20B
Net Income Avl to Common (ttm):930.00M
Diluted EPS (ttm):2.72
Qtrly Earnings Growth (yoy):37.50%
Balance Sheet
Total Cash (mrq):902.00M
Total Cash Per Share (mrq):2.79
Total Debt (mrq):4.58B
Total Debt/Equity (mrq):55.30
Current Ratio (mrq):1.14
Book Value Per Share (mrq):25.47
Cash Flow Statement
Operating Cash Flow (ttm):1.41B
Levered Free Cash Flow (ttm):1.40B
View Financials
Income Statement - Balance Sheet - Cash Flow

Trading Information 
Stock Price History
Beta:0.73
52-Week Change3:-0.35%
S&P500 52-Week Change3:-1.39%
52-Week High (Apr 7, 2011)3:54.58
52-Week Low (Sep 22, 2011)3:39.68
50-Day Moving Average3:45.98
200-Day Moving Average3:46.66
Share Statistics
Avg Vol (3 month)3:2,931,720
Avg Vol (10 day)3:2,401,330
Shares Outstanding5:323.29M
Float:321.88M
% Held by Insiders1:4.11%
% Held by Institutions1:86.00%
Shares Short (as of Nov 30, 2011)3:4.78M
Short Ratio (as of Nov 30, 2011)3:1.80
Short % of Float (as of Nov 30, 2011)3:1.50%
Shares Short (prior month)3:4.96M
Dividends & Splits
Forward Annual Dividend Rate4:0.60
Forward Annual Dividend Yield4:1.30%
Trailing Annual Dividend Yield3:0.45
Trailing Annual Dividend Yield3:0.10%
5 Year Average Dividend Yield4:1.40%
Payout Ratio4:22.00%
Dividend Date3:Nov 14, 2011
Ex-Dividend Date4:Oct 28, 2011
Last Split Factor (new per old)2:3:2
Last Split Date3:May 18, 1999

See Key Statistics Help for definitions of terms used.
Abbreviation Guide: K = Thousands; M = Millions; B = Billions
mrq = Most Recent Quarter (as of Sep 30, 2011)
ttm = Trailing Twelve Months (as of Sep 30, 2011)
yoy = Year Over Year (as of Sep 30, 2011)
lfy = Last Fiscal Year (as of Dec 31, 2010)
fye = Fiscal Year Ending
1 Data provided by Thomson Reuters
2 Data provided by EDGAR Online
3 Data derived from multiple sources or calculated by Yahoo! Finance
4 Data provided by Morningstar, Inc.
5 Shares outstanding is taken from the most recently filed quarterly or annual report and Market Cap is calculated using shares outstanding.
6 EBITDA is calculated by Capital IQ using methodology that may differ from that used by a company in its reporting

Currency in USD.