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
MDU (MDU Resources Group, Inc.) 9.08% 29.21% 26.96% 14.24% 12.89% 9.75% 9.79% … …
Data as of 06/04/2026, Common starting date is 02/21/1973
More Performance Analytics Comparison
Name Start Date End Date
MDU (MDU Resources Group, Inc.) 02/21/1973 06/04/2026
Last 1 Week 1 Yr 3 Yr 5 Yr 10 Yr 15 Yr 20 Yr Common Inception YTD 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973
Annualized Return (%) -1.81 29.21 26.96 14.24 12.89 9.75 9.79 … … 9.08 11.77 68.01 -1.87 2.17 22.42 -7.04 28.45 -8.63 -3.86 62.29 -18.88 -21.19 47.65 2.07 9.18 -11.29 13.29 -20.06 9.94 80.11 25.75 15.26 -4.87 -4.98 -11.39 68.57 -23.99 -16.80 37.50 15.72 9.91 -13.89 19.43 7.11 20.12 -9.39 19.08 8.57 -24.73 19.61 33.48 1.30 21.69 29.45 -19.34 16.77 17.42 -8.33 1.05 37.68 -1.90 -24.10 -2.80
Sharpe Ratio NA 1.12 1.03 0.51 0.43 NA NA … … 0.95 0.37 2.61 -0.28 0.03 0.98 -0.13 1.79 -0.54 -0.26 2.66 -0.60 -0.98 2.47 0.14 0.36 -0.45 0.38 -0.36 0.32 1.76 1.25 0.96 -0.13 -0.20 -0.47 2.30 -1.04 -0.40 1.40 0.66 0.41 -1.21 1.41 0.35 1.11 -1.06 0.68 0.22 -1.10 0.66 1.65 -0.35 0.82 0.84 -1.10 0.26 0.44 -0.61 -0.17 2.01 -0.29 -1.16 -0.32
Standard Deviation(%) NA 21.64 23.20 23.10 27.22 NA NA … … 21.21 23.79 24.66 19.83 24.75 22.92 58.00 15.04 18.76 17.22 23.36 31.53 21.54 19.27 14.67 25.67 25.11 34.51 58.33 21.63 43.73 18.75 14.82 44.63 29.90 29.69 27.98 26.38 50.50 23.99 18.07 14.63 14.06 12.15 13.14 14.54 14.00 19.19 16.88 26.11 23.05 16.95 16.47 18.61 25.59 27.12 30.95 22.49 22.17 16.05 16.87 20.92 25.56 26.94
Draw Down(%) NA 9.70 21.48 22.13 51.38 NA NA … … 7.54 15.52 12.00 18.88 19.00 19.29 51.38 8.51 20.94 12.28 13.54 31.65 39.19 13.11 13.52 21.91 26.02 42.10 55.10 17.23 11.36 14.31 8.40 37.49 43.46 42.97 13.03 28.54 40.27 10.64 12.37 14.98 20.23 8.49 15.24 8.52 18.23 11.18 10.00 34.45 23.08 15.18 12.50 12.39 10.55 28.26 24.86 15.58 12.93 20.24 8.30 18.91 40.14 22.45
Yield(%) 0.00 3.26 2.73 2.43 3.66 3.55 3.11 … … 0.70 3.01 2.59 2.28 3.43 5.36 4.02 3.47 2.98 2.71 4.16 3.07 2.39 3.20 3.14 3.19 2.66 2.77 2.18 2.19 2.32 2.81 2.91 3.78 3.37 2.12 4.35 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Data as of 06/04/2026, Common starting date is 02/21/1973
Performance Comparison Chart
Annualized Rolling Returns Comparison (Minimum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
MDU (MDU Resources Group, Inc.) -15.10%
Apr 2001 – Apr 2004 		-5.39%
Jul 1986 – Jul 1991 		1.13%
Jun 2008 – Jun 2018 		2.18%
Apr 2007 – Apr 2022
Annualized Rolling Returns Comparison (Maximum)
Ticker/Portfolio Name 3 Year 5 Year 10 Year 15 Year
MDU (MDU Resources Group, Inc.) 48.47%
Apr 2004 – Apr 2007 		25.61%
Sep 2002 – Sep 2007 		16.65%
Apr 2004 – Apr 2014 		12.18%
Apr 1999 – Apr 2014
Annualized Rolling Returns Comparison Chart

3-Year Annualized Rolling Return