Kovack Advisors, Inc. Buys iShares Core S&P 500 ETF, PowerShares QQQ Trust Ser 1, iShares ...
Investment company Kovack Advisors, Inc. (Current Portfolio) buys iShares Core S&P 500 ETF, PowerShares QQQ Trust Ser 1, iShares Core Dividend Growth ETF, SPDR Semiconductors ETF, Schwab US Dividend Equity ETF, sells S&P 500 ETF TRUST ETF, SPDR S&P Kensho Clean Power ETF, Global X CleanTech ETF, Inv...