Designed to provide broad exposure to the Style Box - Large Cap Blend category of the market, the Invesco S&P 100 Equal Weight ETF (EQWL) is a smart beta exchange traded fund launched on 12/01/2006.What Are Smart Beta ETFs?Market cap weighted indexes were created to reflect the market, or a specific segment of the market, and the ETF industry has traditionally been dominated by products based on this strategy.Market cap weighted indexes offer a low-cost, convenient, and transparent way of replicating market ...