Average Annual Total Returns [further-information] As of 06/30/2020

Month EndAs of 06/30/2020 1 Yr 3 Yr 5 Yr 10 Yr Since InceptionInception 09/01/2005
Fund without Sales Charge (%) (NAV) -35.71 -14.35 -12.09 -6.05 -3.43
Fund with Sales Charge (%) (POP) -36.35 -14.35 -12.09 -6.05 -3.43
S&P North American Natural Resources Sector Index (%) -24.37 -8.01 -6.47 -0.69 0.38
S&P 500 Index (%) 7.51 10.73 10.72 13.99 8.73
Quarter EndAs of 06/30/2020 1 Yr 3 Yr 5 Yr 10 Yr Since InceptionInception 09/01/2005
Fund without Sales Charge (%) (NAV) -35.71 -14.35 -12.09 -6.05 -3.43
Fund with Sales Charge (%) (POP) -36.35 -14.35 -12.09 -6.05 -3.43
S&P North American Natural Resources Sector Index (%) -24.37 -8.01 -6.47 -0.69 0.38
S&P 500 Index (%) 7.51 10.73 10.72 13.99 8.73

After-Tax Average Annual Total Returns [further-information] As of 06/30/2020

Month EndAs of 06/30/2020 1 YR 3 YR 5 YR 10 YR
Fund without Sales Charge (%) (NAV) Before Shares Sold -35.76 -14.50 -12.21 -6.15
Fund without Sales Charge (%) (NAV) After Shares Sold -21.08 -10.45 -8.55 -4.21
Fund with Sales Charge (%) (POP) Before Shares Sold -36.40 -14.50 -12.21 -6.15
Fund with Sales Charge (%) (POP) After Shares Sold -21.46 -10.45 -8.55 -4.21
Quarter EndAs of 06/30/2020 1 YR 3 YR 5 YR 10 YR
Fund without Sales Charge (%) (NAV) Before Shares Sold -35.76 -14.50 -12.21 -6.15
Fund without Sales Charge (%) (NAV) After Shares Sold -21.08 -10.45 -8.55 -4.21
Fund with Sales Charge (%) (POP) Before Shares Sold -36.40 -14.50 -12.21 -6.15
Fund with Sales Charge (%) (POP) After Shares Sold -21.46 -10.45 -8.55 -4.21

Calendar Year Returns

2019 2018 2017 2016 2015 2014 2013 2012 2011 2010
Fund without Sales Charge (%) (NAV) 9.21 -24.32 -0.45 33.55 -28.36 -20.72 8.80 -5.55 -12.34 29.18
Fund with Sales Charge (%) (POP) 8.21 -25.06 -1.45 32.55 -29.08 -21.51 7.80 -6.50 -13.21 28.18
S&P North American Natural Resources Sector Index (%) 17.63 -21.07 1.23 30.87 -24.28 -9.77 16.49 2.20 -7.35 23.88
S&P 500 Index (%) 31.49 -4.38 21.83 11.96 1.38 13.69 32.39 16.00 2.11 15.06

Cumulative Total Returns [further-information] As of 06/30/2020

Month EndAs of 06/30/2020 3 Month YTD 1 Yr 3 Yr 5 Yr 10 Yr Since Inception since 09/01/2005
Fund without Sales Charge (%) (NAV) 35.60 -34.34 -35.71 -37.17 -47.50 -46.40 -40.39
Fund with Sales Charge (%) (POP) 34.60 -34.99 -36.35 -37.17 -47.50 -46.40 -40.39
S&P North American Natural Resources Sector Index (%) 31.31 -26.33 -24.37 -22.17 -28.42 -6.70 5.71
S&P 500 Index (%) 20.54 -3.08 7.51 35.77 66.45 270.31 245.88
Quarter EndAs of 06/30/2020 3 Month YTD 1 Yr 3 Yr 5 Yr 10 Yr Since Inception since 09/01/2005
Fund without Sales Charge (%) (NAV) 35.60 -34.34 -35.71 -37.17 -47.50 -46.40 -40.39
Fund with Sales Charge (%) (POP) 34.60 -34.99 -36.35 -37.17 -47.50 -46.40 -40.39
S&P North American Natural Resources Sector Index (%) 31.31 -26.33 -24.37 -22.17 -28.42 -6.70 5.71
S&P 500 Index (%) 20.54 -3.08 7.51 35.77 66.45 270.31 245.88

MODERN PORTFOLIO THEORY (MPT) STATISTICSAs of 06/30/2020 (updated monthly)

3 YR 5 YR 10 YR
Standard Deviation (Fund) 35.85 31.58 27.99
Standard Deviation (S&P North American Natural Resources Sector Index) 31.03 27.26 23.90
Beta 1.14 1.15 1.16
Sharpe Ratio -0.45 -0.42 -0.24
Information Ratio -0.95 -0.92 -0.92
Tracking Error 6.67 6.10 5.84

ADDITIONAL RISK STATISTICSAs of 06/30/2020 (updated monthly)

3 YR 5 YR 10 YR
Beta Bull 1.10 1.11 1.13
Beta Bear 1.10 1.12 1.14
Bull Bear Capture Ratio 1.01 0.99 0.95
Gains/Losses 0.82 0.82 0.94

SALES CHARGE, EXPENSES & FEES As of 09/01/2019 (updated annually)

Gross Expense Ratio 1.79%
Net Expense Ratio [further-information] 1.79%
Max Initial Sales Charge 0.00%
CDSC 1.00%

Volatility Measures [further-information] As of 06/30/2020 Updated Monthly, based on a 3-year period

Beta 1.14
Sharpe Ratio -0.45
Standard Deviation 35.85

Benchmarks

A benchmark is a comparable broad-based index that can be used to evaluate a fund's performance.

  • S&P North American Natural Resources Sector Index
  • S&P 500 Index