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Wednesday, January 14, 2009, 2:28PM ET - U.S. Markets close in 1 hour and 32 minutes. Dow Down 2.78% Nasdaq Down 3.18%
American Tower Corp. (AMT)At 2:13PM ET: 28.269  Down 0.201 (0.71%)  
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Key StatisticsGet Key Statistics for:
Data provided by Capital IQ, except where noted.
VALUATION MEASURES 
Market Cap (intraday)5:11.21B
Enterprise Value (14-Jan-09)3:15.65B
Trailing P/E (ttm, intraday):46.65
Forward P/E (fye 31-Dec-09) 1:40.97
PEG Ratio (5 yr expected):2.69
Price/Sales (ttm):7.22
Price/Book (mrq):3.93
Enterprise Value/Revenue (ttm)3:10.01
Enterprise Value/EBITDA (ttm)3:15.708
FINANCIAL HIGHLIGHTS 
Fiscal Year
Fiscal Year Ends:31-Dec
Most Recent Quarter (mrq):30-Sep-08
Profitability
Profit Margin (ttm):16.37%
Operating Margin (ttm):36.18%
Management Effectiveness
Return on Assets (ttm):4.33%
Return on Equity (ttm):4.92%
Income Statement
Revenue (ttm):1.56B
Revenue Per Share (ttm):3.928
Qtrly Revenue Growth (yoy):11.30%
Gross Profit (ttm):1.10B
EBITDA (ttm):996.32M
Net Income Avl to Common (ttm):152.84M
Diluted EPS (ttm):0.606
Qtrly Earnings Growth (yoy):1.40%
Balance Sheet
Total Cash (mrq):74.25M
Total Cash Per Share (mrq):0.187
Total Debt (mrq):4.43B
Total Debt/Equity (mrq):1.56
Current Ratio (mrq):0.884
Book Value Per Share (mrq):7.245
Cash Flow Statement
Operating Cash Flow (ttm):715.20M
Levered Free Cash Flow (ttm):387.80M
View Financials (provided by EDGAR Online):
Income Statement - Balance Sheet
Cash Flow
PrecisionIR Presents
Free Annual Report for AMT


TRADING INFORMATION 
Stock Price History
Beta:1.16
52-Week Change3:-27.11%
S&P500 52-Week Change3:-36.87%
52-Week High (19-May-08)3:46.10
52-Week Low (21-Nov-08)3:19.35
50-Day Moving Average3:28.007
200-Day Moving Average3:34.208
Share Statistics
Average Volume (3 month)3:5,235,870
Average Volume (10 day)3:4,284,330
Shares Outstanding5:396.69M
Float:389.18M
% Held by Insiders1:0.14%
% Held by Institutions1:99.80%
Shares Short (as of 10-Dec-08)3:10.02M
Short Ratio (as of 10-Dec-08)3:2.1
Short % of Float (as of 10-Dec-08)3:2.50%
Shares Short (prior month)3:10.18M
Dividends & Splits
Forward Annual Dividend Rate4:N/A
Forward Annual Dividend Yield4: N/A
Trailing Annual Dividend Rate3:N/A
Trailing Annual Dividend Yield3:NaN%
5 Year Average Dividend Yield4: N/A
Payout Ratio4: N/A
Dividend Date3:N/A
Ex-Dividend Date4:N/A
Last Split Factor (new per old)2:N/A
Last Split Date3:N/A


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See Key Statistics Help for definitions of terms used.
Abbreviation Guide: K = Thousands; M = Millions; B = Billions
mrq = Most Recent Quarter (as of 30-Sep-08)
ttm = Trailing Twelve Months (as of 30-Sep-08)
yoy = Year Over Year (as of 30-Sep-08)
lfy = Last Fiscal Year (as of 31-Dec-07)
fye = Fiscal Year Ending
1 = Data provided by Thomson; 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.