Fidelity Merrimack Street Trust - Fidelity Low Duration Bond Factor ETF

Fidelity Merrimack Street Trust - Fidelity Low Duration Bond Factor ETF is an exchange traded fund launched and managed by Fidelity Management & Research Company LLC. It is co-managed by Fidelity Management & Research (U.K.) Limited, Fidelity Management & Research (Hong Kong) Limited, Fidelity Management & Research (Japan) Limited. The fund invests in fixed income markets of the United States. It primarily invests in investment grade corporate floating rate notes and treasury notes. The fund seeks to maintain a duration of 1 year or less. It seeks to track the performance of the Fidelity Low Duration Investment Grade Factor Index, by using representative sampling technique. Fidelity Merrimack Street Trust - Fidelity Low Duration Bond Factor ETF was formed on June 12, 2018 and is domiciled in the United States.