Fidelity Mid Cap Index Fund (FSMDX) - Mid-Cap Blend fund with $53.11 Billion in assets. The fund allocates 7.42% 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 Fidelity Securities Lending Cash Central Fund at 2.11% of total assets. This is followed by ARTHUR J GALLAGHAR AND CO (0.61%) and AFLAC INC (0.49%).