The following ETF(s) have WIW as a top-10 holding: PowerShares CEF Income Composite Portfolio ( PCEF ). The top-performing ETF of this group is PCEF with an increase of 1.7% over the last 100 days. Western Asset/Claymore U.S Treasury Inflation Prot Secs Fd 2 ( WIW ) will begin trading ex-dividend on March 19, 2013.