MFS Research Fund Class B (MFRBX) - Large Blend fund with $8.08 Billion in assets. The fund allocates 42.67% 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 Microsoft Corp. at 8.42% of total assets. This is followed by Amazon.com, Inc. (4.54%) and NVIDIA Corp. (7.34%).