Vanguard Municipal Money Market Inv (VMSXX) - Muni National Money Market fund with $16.73 Billion in assets. The fund allocates 7.18% of its portfolio to its top 10 holdings. It primarily invests in averagemarketcap cap stocks , with a focus on the cash and equivalents sector.
The largest holding in the fund is Vanguard Municipal Cash Management Inv at 7.18% of total assets.