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Thornburg Investment Income Builder R4 (TIBGX)On Dec 7: 17.78  Down 0.01 (0.06%)  
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Risk  As of 31-Oct-09Get Risk for:
RISK OVERVIEW 
Morningstar Risk Rating:
Number of Years Up:0
Number of Years Down:0
Best 1 Yr Total Return ():N/A
Worst 1 Yr Total Return ():N/A
RISK (MODERN PORTFOLIO THEORY) STATISTICS 
3 Years
StatisticTIBGXCategory
Alpha (against Standard Index)2.89-0.32
Beta (against Standard Index)1.311.12
Mean Annual Return2.320.08
R-squared (against Standard Index)9186.73
Standard Deviation18.0415.87
Sharpe Ratio0.09N/A
Treynor Ratio-0.07N/A
5 Years
StatisticTIBGXCategory
Alpha (against Standard Index)3.390.84
Beta (against Standard Index)1.311.15
Mean Annual Return8.400.53
R-squared (against Standard Index)9086.42
Standard Deviation14.8213.37
Sharpe Ratio0.42N/A
Treynor Ratio4.11N/A
10 Years
StatisticTIBGXCategory
Alpha (against Standard Index)N/A1.26
Beta (against Standard Index)N/A1.08
Mean Annual ReturnN/A0.55
R-squared (against Standard Index)N/A78.57
Standard DeviationN/A12.17
Sharpe RatioN/AN/A
Treynor RatioN/AN/A

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