I started tracking a few money market fund rates a while back. My numbers are attached for Fidelity, T Rowe Price and Vanguard. I started doing this because I found that fund companies were taking advantage of their clients not being informed about the rates they could easily get.
A couple of years ago, I moved to Fidelity. I had significant cash resources waiting for investment. I didn't ask the right questions and found that they had parked my money in a liquid fund where the returns were woefully low compared to their other funds. About a year later, I found out that