Fidelity Merrimack Street Trust - Fidelity Total Bond ETF

Fidelity Merrimack Street Trust - Fidelity Total Bond ETF is an exchange traded fund launched and managed by Fidelity Management & Research Company LLC. The fund is co-managed by Fidelity Management & Research (U.K.) Limited, Fidelity Management & Research (Hong Kong) Limited, Fidelity Management & Research (Japan) Limited. It invests in fixed income markets of global region. The fund primarily invests in investment-grade and high yield securities of varying maturities. It seeks to benchmark the performance of its portfolio against the Bloomberg U.S. Aggregate Bond Index and the Bloomberg U.S. Universal Bond Index. Fidelity Merrimack Street Trust - Fidelity Total Bond ETF was formed on October 6, 2014 and is domiciled in the United States.