First Trust Exchange-Traded AlphaDEX Fund - First Trust Small Cap Growth AlphaDEX Fund is an exchange traded fund launched and managed by First Trust Advisors LP. It invests in public equity markets of the United States. It invests in stocks of companies operating across diversified sectors. It invests in growth stocks of small-cap companies. The fund seeks to track the performance of the Nasdaq AlphaDEX Small Cap Growth Index, by using full replication technique. First Trust Exchange-Traded AlphaDEX Fund - First Trust Small Cap Growth AlphaDEX Fund was formed on April 19, 2011 and is domiciled in the United States.