iShares Russell Mid-Cap Index Fund Institutional Shares (BRMIX) - Mid-Cap Blend fund with $2.57 Billion in assets. The fund allocates 6.25% 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 BlackRock Cash Funds: Institutional, SL Agency Shares at 1.58% of total assets. This is followed by iShares Russell Mid-Cap ETF (1.20%) and Arthur J Gallagher Co (0.60%).