Launched on 05/08/2007, the First Trust Large Cap Core AlphaDEX ETF (FEX) is a smart beta exchange traded fund offering broad exposure to the Style Box - Large Cap Blend category of the market.What Are Smart Beta ETFs?The ETF industry has long been dominated by products based on market cap weighted indexes, a strategy created to reflect the market or a particular market segment.Because market cap weighted indexes provide a low-cost, convenient, and transparent way of replicating market returns, they work we ...