Nuveen S&P 500 Index Fund I Class (TISAX) - Large Blend fund with $5.17 Billion in assets. The fund allocates 37.96% 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 Apple, Inc at 6.39% of total assets. This is followed by Microsoft Corp (5.33%) and Nvidia Corp (7.75%).