Diversify your investments with the SoFi Select 500 exchange-traded fund (ETF). Fee-free* for at least the first year, the SoFi Select 500 ETF (SFY) is composed of the 500 largest publicly traded U.S. companies. SoFi weights each company based on three key growth signals—not just market capitalization as many traditional indexed ETFs do. The SoFi Select 500 ETF seeks to track the performance, before fees and expenses, of the Solactive SoFi US 500 Growth Index.