The First Trust Nasdaq Cybersecurity ETF seeks to replicate, to the extent possible, the performance of an index of U.S. companies in the cybersecurity industry, initially the Nasdaq CTA Cybersecurity Index. *On February 2021, the First Trust AlphaDEX U.S. Consumer Discretionary Sector Index ETF changed its investment objectives to replicate, to the extent possible, the performance of an index of U.S. companies in the cybersecurity industry, initially the Nasdaq CTA Cybersecurity Index.