How Sector Leadership Has Changed Over The Last 20 Years By: TalkMarkets April 10, 2018 at 16:22 PM EDT Choosing the right sector to trade is just as important as trading with the overall market trend at your back. Read More >> Related Stocks: Nasdaq Biotechnology Ishares ETF PowerShares QQQ SPDR S&P 500 ETF Trust Vaneck Semiconductor ETF iShares S&P Software Index Fund