iShares Government Money Market ETF (GMMF)

The iShares Government Money Market ETF (GMMF) is a fund from BlackRock's iShares business that brings a government money market strategy to an exchange-traded format.

The fund invests in very short-term, high-quality instruments such as U.S. Treasury bills, other government securities and repurchase agreements backed by government collateral. Its aim is to preserve capital and liquidity while earning income that reflects prevailing short-term interest rates.

The ETF is listed on the New York Stock Exchange.