Fund & Portfolio Comparison

Performance Comparison
Comparison Box

Portfolio Performance Comparison
Name YTD Return 1Yr AR 3Yr AR 5Yr AR 10Yr AR 15Yr AR 20Yr AR Common Inception
BDTIX (BlackRock DE Municipal Instl) NA 9.15% 3.68% 3.29% 4.87% NA NA
Data as of 02/23/2010, Common starting date is 03/23/1999
More Performance Analytics Comparison
Name Start Date End Date
BDTIX (BlackRock DE Municipal Instl) 03/23/1999 02/23/2010
Last 1 Week 1 Yr 3 Yr 5 Yr 10 Yr 15 Yr 20 Yr Common Inception 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999
Annualized Return (%) 0.00 9.15 3.68 3.29 4.87 NA NA -0.21 12.79 -4.35 3.67 3.82 1.54 3.64 4.41 9.59 4.83 10.33 -3.10
Sharpe Ratio NA 3.78 0.61 0.40 0.89 NA NA -1.46 3.96 -0.92 0.25 0.21 -0.23 0.74 0.94 2.43 0.82 2.74 -2.30
Standard Deviation(%) NA 2.40 4.08 3.56 3.46 NA NA 1.06 3.21 5.70 2.55 2.50 2.72 3.62 3.95 3.50 3.12 2.30 3.13
Draw Down(%) NA 1.56 9.99 9.99 9.99 NA NA 0.42 2.69 9.99 2.12 1.66 2.57 5.83 5.77 4.30 4.61 2.12 5.16
Yield(%) 0.00 4.22 4.29 4.16 4.84 3.28 2.46 0.00 4.74 4.43 4.47 4.21 4.26 4.49 5.52 5.34 4.55 4.76 3.85
Data as of 02/23/2010, Common starting date is 03/23/1999
Performance Comparison Chart
Annualized Rolling Returns Comparison (Minimum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
BDTIX (BlackRock DE Municipal Instl) 0.97%
Dec 2005 – Dec 2008
1.62%
Dec 2003 – Dec 2008
3.76%
Apr 1999 – Apr 2009
0.00%
NA
Annualized Rolling Returns Comparison (Maximum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
BDTIX (BlackRock DE Municipal Instl) 9.02%
May 2000 – May 2003
6.69%
Jan 2000 – Jan 2005
4.94%
Jan 2000 – Jan 2010
0.00%
NA
Annualized Rolling Returns Comparison Chart

3-Year Annualized Rolling Return