Retail Money Market Funds

RMFNSincome spendingFree tier

Series IDRMFNS
UnitsBillions of Dollars
FrequencyMonthly
Categoryincome spending
Latest observation2026-08-01
HistoryPoint-in-time: every value as first published plus each revision, so backtests see only what was known on the day

Latest reading

The latest Retail Money Market Funds observation, for 2026-08-01, is 3,031.7 Billions of Dollars, up from 3,016.7 for 2026-07-01. It has not been revised since it was first published. 97.4% of observations in this history were revised after first release.

Latest observation2026-08-01
Latest value3,031.7 Billions of Dollars
Previous3,016.7 (2026-07-01)
Change15 (+0.5%)
First published value3,031.7
Last release2026-09-22
Vintages stored467
Observations644
Largest revision (5 years)2026-05-01: 2,266.5 → 3,015.3

Get it in Python

import finzdata as yf
df = yf.Client().macro("RMFNS")
df.tail()

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