BlackRock Sustainable Total Return Instl (BISTX) is a Intermediate Core-Plus Bond fund with $44.23 Million in assets. The fund allocates 17.31% of its portfolio to its top 10 holdings.
The largest holding in the fund is Government National Mortgage Association at 4.24% of total assets. This is followed by Uniform Mortgage-Backed Securities (1.85%) and BlackRock Liquidity Funds, T-Fund, Institutional Class (5.55%).