be careful with commodity funds. If you are referring to the ETF futures, these are fund that based on commodities and is not mean to keep long term. 6 B7 z* B; V) N1 ]% V* R5 L; I2 P5 z3 c" x
If you want to invest in energy, it would be best to invest into companies that produce these commodities, not the future of these actual commodities..