Are thematic ETFs gimmicks or smart strategic plays? By: MarketWatch April 18, 2017 at 10:50 AM EDT It has become something of a joke on Wall Street: if the industry exists, there is an ETF for it. Read More >> Related Stocks: 3D Printing ETF Boeing Co ETFMG Prime Cyber Security ETF ETFMG Prime Mobile Payments ETF FT Indxx Metaverse ETF GX Internet of Things ETF Honeywell International Jabil Circuit Online Retail Amplify ETF Purefunds Drone Economy Strategy ETF S&P Aerospace & Defense SPDR S&P Retail SPDR Spirited Funds/ETFMG Whiskey & Spirits ETF TECHNOLOGY