They don't list the holdings but the correlation with oil is strong. Actually too strong, I'm doubting it's well diversified and will just use it as a short term play on oil. <img src=http://stockcharts.com/def/servlet/SharpChartv05.ServletDriver?chart=$wtic,uu[w,a]dacayyay[df][p][vc60][i> <img src=http://stockcharts.com/def/servlet/SharpChartv05.ServletDriver?chart=rymbx,uu[w,a]dacayyay[df][p][vc60][i>