Vanguard Instl Total Bond Market Index Trust (VTBSX) - Intermediate Core Bond fund with $199.72 Billion in assets. The fund allocates 1.27% 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 Market Liquidity Fund at 0.91% of total assets. This is followed by US TREASURY N/B (0.36%) .