Janus Detroit Street Trust - Janus Henderson Small Cap Growth Alpha ETF is an exchange traded fund launched and managed by Janus Henderson Investors US LLC. 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, within the market capitalization range of the Russell 2000 Growth Index. The fund employs fundamental and quantitative analysis to create its portfolio. It seeks to benchmark the performance of its portfolio against the Russell 3000 Index, the Russell 2000 Growth Index and the Janus Henderson Small Cap Growth Alpha Index. The fund employs proprietary research to create its portfolio. Janus Detroit Street Trust - Janus Henderson Small Cap Growth Alpha ETF was formed on February 23, 2016 and is domiciled in the United States.