T. Rowe Price Equity Index 500 Z (TRHZX) - Large Blend fund with $28.50 Billion in assets. The fund allocates 37.87% of its portfolio to its top 10 holdings.
The largest holding in the fund is MICROSOFT CORP at 6.73% of total assets. This is followed by NVIDIA CORP (7.96%) and APPLE INC (6.61%).