Join the NASDAQ Community today and get free, instant access to portfolios, stock ratings, real-time alerts, and more! NEW YORK, Nov 3 (Reuters Breakingviews) - One of the private-equity industry's oldest players is tapping new pockets to extend its bet on water. Investors led by AEA, which was set up in 1968 with money from the Rockefeller, Mellon and Harriman families along with S.G. Warburg, have already made at least a sixfold paper profit on their investment in Evoqua after taking it public on Thursday. New investors won't get near that, even after a good debut.