sevendayyield
Home › Compare › FZDXX vs VMSXX

FZDXX vs VMSXX

Side-by-side 7-day yields from the September 2026 month-end N-MFP filings.

Data: September 2026 month-end SEC filings

All figures are from the September 2026 month-end Form N-MFP filings (report date ) - money-market funds must file within five business days of month-end. Regulatory data, not live quotes.

FZDXX VMSXX
FundFidelity Money Market FundVanguard Municipal Money Market Fund
CategoryPrimeTax-exempt (national)
7-day net yield3.68%3.29%
Yield as of
Net assets (class)$121.1B$18.9B
Series gross 7-day yield3.98%3.40%
Implied expense gap (gross − net)0.30%0.11%
WAM / WAL (days)14 / 2416 / 17
Daily / weekly liquid assets63.0% / 78.0%- / 90.1%
Minimum initial investment$100,000$3,000
ManagerFidelity Hereford Street TrustVanguard Municipal Bond Funds

Five-year yield history

0.00%1.38%2.77%4.15%5.53%20222023202420252026FZDXX 3.68%VMSXX 3.29%
Month-end SEC 7-day net yields, last five years. Source: Form N-MFP structured data.

FAQ

Which has a higher 7-day yield, FZDXX or VMSXX?

FZDXX - as of the September 2026 month-end SEC Form N-MFP filings, FZDXX's 7-day net yield of 3.68% is 0.39 percentage points above VMSXX's 3.29%.

Numbers only - this site makes no recommendation between funds. Both rows come from each fund's own September 2026 month-end Form N-MFP filing; yields move daily, so check each fund company for live figures (links on the FZDXX and VMSXX pages).

← All money-market fund yields