The fund is sponsored by Blackrock. It has amassed assets over $4.34 billion, making it one of the largest ETFs attempting to match the performance of the Healthcare - Medical Devices segment of the equity market. IHI seeks to match the performance of the Dow Jones U.S. Select Medical Equipment Index before fees and expenses. Designed to provide broad exposure to the Healthcare - Medical Devices segment of the equity market, the iShares U.S. Medical Devices ETF (IHI) is a passively managed exchange traded f ...