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Sunday, December 6, 2009, 12:29AM ET - U.S. Markets Closed. Dow Up 0.22% Nasdaq Up 0.98%
American Funds AMCAP B (AMPBX)On Dec 4: 15.60  Up 0.14 (0.91%)  
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Risk  As of 31-Oct-09Get Risk for:
RISK OVERVIEW 
Morningstar Risk Rating:Below average
Number of Years Up:4
Number of Years Down:1
Best 1 Yr Total Return (2004):8.91%
Worst 1 Yr Total Return (2008):-38.15%
RISK (MODERN PORTFOLIO THEORY) STATISTICS 
3 Years
StatisticAMPBXCategory
Alpha (against Standard Index)1.772.45
Beta (against Standard Index)0.991.00
Mean Annual Return-5.25-0.24
R-squared (against Standard Index)9588.47
Standard Deviation19.6920.84
Sharpe Ratio-0.30N/A
Treynor Ratio-7.77N/A
5 Years
StatisticAMPBXCategory
Alpha (against Standard Index)0.020.94
Beta (against Standard Index)0.981.01
Mean Annual Return0.390.21
R-squared (against Standard Index)9486.37
Standard Deviation16.0217.46
Sharpe Ratio-0.08N/A
Treynor Ratio-2.70N/A
10 Years
StatisticAMPBXCategory
Alpha (against Standard Index)2.700.18
Beta (against Standard Index)0.931.04
Mean Annual Return2.040.04
R-squared (against Standard Index)9178.62
Standard Deviation15.6219.22
Sharpe Ratio0.02N/A
Treynor Ratio-1.01N/A

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