Vanguard Municipal Money Market Fund Investor (VMSXX)
1.00
0.00 (0.00%)
USD |
Apr 10 2026
Returns Chart
Key Stats
| Net Expense Ratio | Total Assets Under Management | Weighted Average Dividend Yield | Turnover Ratio (Generic) |
|---|---|---|---|
| 0.12% | 17.52B | -- | -- |
| 1 Year Fund Level Flows | 1 Year Total Returns (Daily) | Annualized Total Returns Since Inception (Daily) | Max Drawdown (Since Inception) |
| -882.68M | 2.44% |
Basic Info
| Investment Strategy | |
| The Fund seeks to provide current income that is exempt from federal personal income taxes while maintaining liquidity and a stable share price of $1. The Fund invests in securities with effective maturities of 397 days or less, maintains a dollar-weighted average maturity of 60 days or less. |
| General | |
| Security Type | Money Market Fund |
| Equity Style | -- |
| Broad Asset Class | Money Market |
| Broad Category | Capital Preservation |
| Global Peer Group | Bond USD Tax Exempt Money Market |
| Peer Group | Tax-Exempt Money Market Funds |
| Global Macro | Bond HC |
| US Macro | Tax-Exempt Money Market Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | Tax-Exempt Money Market Funds |
| Fund Owner Firm Name | Vanguard |
| Broad Asset Class Benchmark Index | |
| ^BBUTB13MTR | 100.0% |
Net Fund Flows Versus Peer Group
1 Month
% Rank:
56
-150.57M
Peer Group Low
945.59M
Peer Group High
1 Year
% Rank:
100
-882.68M
-882.68M
Peer Group Low
1.491B
Peer Group High
3 Months
% Rank:
93
-1.726B
Peer Group Low
244.20M
Peer Group High
3 Years
% Rank:
100
-487.93M
Peer Group Low
4.892B
Peer Group High
6 Months
% Rank:
100
-303.79M
Peer Group Low
1.408B
Peer Group High
5 Years
% Rank:
99
-1.400B
Peer Group Low
6.187B
Peer Group High
YTD
% Rank:
93
-1.726B
Peer Group Low
244.20M
Peer Group High
10 Years
% Rank:
84
-19.34B
Peer Group Low
9.132B
Peer Group High
Date Unavailable
Risk
Performance Versus Peer Group
Annual Total Returns Versus Peers
As of April 13, 2026.
Asset Allocation
As of February 28, 2026.
| Type | % Net |
|---|---|
| Cash | 1.52% |
| Stock | 0.00% |
| Bond | 94.81% |
| Convertible | 0.00% |
| Preferred | 3.63% |
| Other | 0.04% |
Top 10 Holdings
| Name | % Weight | Price | % Change |
|---|---|---|---|
| BlackRock MuniHoldings California Quality Fund, Inc. ACKR11512 09/01/2054 FLT USD Corporate 144A | 1.55% | -- | -- |
|
BlackRock Municipal 2030 Target Term Trust VRDP
|
1.25% | -- | -- |
| TEXAS ST TX 2.900 06/01/2054 | 1.18% | 100.00 | 0.00% |
| UNIVERSITY COLO HOSP AUTH REV CO 11/15/2046 | 0.83% | 100.00 | 0.00% |
| J P MORGAN CHASE PUTTERS / DRIVERS TR VAR STS 03/20/2027 | 0.78% | 100.00 | 0.00% |
| J P MORGAN CHASE PUTTERS / DRIVERS TR VAR STS 03/20/2027 | 0.78% | -- | -- |
| J P MORGAN CHASE PUTTERS / DRIVERS TR VAR STS 03/20/2027 | 0.77% | 100.00 | 0.00% |
| ILLINOIS FIN AUTH REV IL 2.800 12/01/2034 | 0.76% | 100.00 | 0.00% |
| TEXAS ST TX 2.900 12/01/2049 | 0.75% | 100.00 | 0.00% |
| Nuveen Municipal Credit Income Fund NUVEMUAB UNKNOWN USD Corporate 144A | 0.72% | -- | -- |
Fees & Availability
| Fees | |
| Actual 12B-1 Fee | -- |
| Actual Management Fee | 0.10% |
| Administration Fee | 15.73M% |
| Maximum Front Load | -- |
| Maximum Deferred Load | -- |
| Maximum Redemption Fee | -- |
| General Availability | |
| Available for Insurance Product | No |
| Available for RRSP | No |
| Purchase Details | |
| Open to New Investors |
|
| Minimum Initial Investment | 3000.00 None |
| Minimum Subsequent Investment | 1.00 None |
Basic Info
| Investment Strategy | |
| The Fund seeks to provide current income that is exempt from federal personal income taxes while maintaining liquidity and a stable share price of $1. The Fund invests in securities with effective maturities of 397 days or less, maintains a dollar-weighted average maturity of 60 days or less. |
| General | |
| Security Type | Money Market Fund |
| Equity Style | -- |
| Broad Asset Class | Money Market |
| Broad Category | Capital Preservation |
| Global Peer Group | Bond USD Tax Exempt Money Market |
| Peer Group | Tax-Exempt Money Market Funds |
| Global Macro | Bond HC |
| US Macro | Tax-Exempt Money Market Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | Tax-Exempt Money Market Funds |
| Fund Owner Firm Name | Vanguard |
| Broad Asset Class Benchmark Index | |
| ^BBUTB13MTR | 100.0% |
Fundamentals
| General | |
| Distribution Yield | -- |
| Dividend Yield TTM (4-10-26) | 2.49% |
| 30-Day SEC Yield (9-30-23) | 3.91% |
| 7-Day SEC Yield (2-28-26) | 1.86% |
| Number of Holdings | 1062 |
| Bond | |
| Yield to Maturity (2-28-26) | -- |
| Effective Duration | -- |
| Average Coupon | -- |
| Calculated Average Quality | -- |
| Effective Maturity | -- |
| Nominal Maturity | -- |
| Number of Bond Holdings | 1040 |
As of February 28, 2026
Fund Details
| Key Dates | |
| Launch Date | 6/10/1980 |
| Last Annual Report Date | 10/31/2025 |
| Last Prospectus Date | 2/28/2025 |
| Attributes | |
| Index Fund | -- |
| Inverse Fund | No |
| Leveraged Fund | -- |
| Fund of Funds | No |
| Currency Hedged Fund | -- |
| Socially Responsible Fund | No |
Top Portfolio Holders
| Name | % Weight |
|---|---|
| Portfolio A | 5.00% |
| Portfolio B | 3.50% |
| Portfolio C | 2.25% |