Locator: 50318MMFS.
My favorite chart. MMFs.
Data updated March 16, 2026.
After the big jump in January, 2020, Covid-19) it appears that Schwab had the biggest jump (on a percentage basis), around April, 2023. Falling the most at that time, again on a percentage basis, appeared to be Morgan Stanley but I could be very, very wrong. The graph is very hard to read.
Zooming in, one can see that mutual fund assets hit a new record:

