Markets /News /Article Doug Kass Pressing His Shorts (QQQQ, IWM) Benzinga · Jan 4, 2011 ·15 years ago Broad U.S. Equity ETFsETFs Doug Kass tweeted that he is pressing his short positions in iShares Russell 2000 Index ETF (NYSE: IWM) and PowerShares QQQ Trust, Ser 1 (NASDAQ: QQQQ)). Kass is a contributor at TheStreet.com (NASDAQ: TSCM). Read the original