iShares S&P U.S. Mid-Cap Index ETF is an investment fund, which seeks to provide long-term capital growth by replicating the performance of the applicable Index, net of expenses. It will primarily invest in securities of one or more exchange-traded funds managed by BlackRock Asset Management Canada Ltd. and/or US equity securities. The company was founded on July 27, 2015 and is headquartered in Toronto, Canada.