TABLE-Nuveen Gresham fund leads the commodity pack in Q1-Lipper

LONDON, April 16 (Reuters) - Below are the tables for the best and worst performers in the first quarter of 2015, ranking the actively managed commodity funds in the Lipper Global database. The return performance is calculated in the fund's local currency. The tables use the latest available data provided to Lipper and strip out enhanced index funds that use a very simple rules-based system of rebalancing, as well as funds that are wholly focused on natural resource equities. Q