Disconnected Comparisons In this issue of Disconnected Comparisons, we evaluate Greif (GEF) and PCA (PKG). A USD 100 investment in GEF on 4 January 2002 would have been worth USD 302.44 on 17 March 2023; a USD 100 investment in PKG on 4 January 2002 would have been worth USD 339.88 on 17 March 2023; and a USD 100 investment in the PM40 on 4 January 2002 would have been worth USD 478.3 on 17 March 2023. Click here to view the comparison. Greif, Inc. (GEF) is a NYSE traded company. Their Web site is greif.com . Packaging Corp of America (PKG) is a NYSE traded company. Their Web site is packagingcorp.com.