ETF or Exchange Traded Fund is a type of fund that own assets such as commodities, stocks, and future. Buyers of ETF can sell and buy an ETF whenever they want during the hours of trading. Exchange-Traded Funds have become widely popular among investors as they allow them to quickly own a set of securities at a low cost. For high performing ETF's, Various factors are considered in determining their growth in the market and require the help of an asset management firm.