Nuveen Bond Index Fund Class W (TBIWX) - Intermediate Core Bond fund with $16.64 Billion in assets. The fund allocates 4.90% 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 United States Treasury Note at 0.86% of total assets. This is followed by State Street Navigator Securities Lending Government Money Market Portfolio (0.54%) and United States Treasury Bond (0.67%).