Best Performing ETF Sectors YTD

<p><a href="http://etf.com/" rel="noopener noreferrer" target="_blank">ETF.com</a> editor-in-chief, Drew Voros, weighs in on the top ETF sectors - energy: XLE, financials: XLF, real estate: XLRE, industrials: XLI, and materials: XLB. In addition, what sectors have seen the biggest ETF outflows, and has there been a rise in dividend ETFs?</p>