MFS US Government Money Market Fund (MCMXX)
1.00
0.00 (0.00%)
USD |
Apr 01 2026
Returns Chart
Key Stats
| Net Expense Ratio | Total Assets Under Management | Weighted Average Dividend Yield | Turnover Ratio (Generic) |
|---|---|---|---|
| 0.45% | 327.17M | -- | -- |
| 1 Year Fund Level Flows | 1 Year Total Returns (Daily) | Annualized Total Returns Since Inception (Daily) | Max Drawdown (Since Inception) |
| -57.53M | 3.68% |
Basic Info
| Investment Strategy | |
| The Fund seeks as high a level of current income as is considered consistent with the preservation of capital and liquidity. |
| General | |
| Security Type | Money Market Fund |
| Equity Style | -- |
| Broad Asset Class | Money Market |
| Broad Category | Capital Preservation |
| Global Peer Group | Money Market USD |
| Peer Group | U.S. Government Money Market Funds |
| Global Macro | Money Market HC |
| US Macro | Taxable Money Market Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | U.S. Government Money Market Funds |
| Fund Owner Firm Name | MFS |
| Broad Asset Class Benchmark Index | |
| ^BBUTB13MTR | 100.0% |
Net Fund Flows Versus Peer Group
1 Month
% Rank:
73
-3.078B
Peer Group Low
10.91B
Peer Group High
1 Year
% Rank:
62
-57.53M
-4.144B
Peer Group Low
39.99B
Peer Group High
3 Months
% Rank:
64
-8.913B
Peer Group Low
12.00B
Peer Group High
3 Years
% Rank:
81
-3.690B
Peer Group Low
158.53B
Peer Group High
6 Months
% Rank:
64
-3.510B
Peer Group Low
25.42B
Peer Group High
5 Years
% Rank:
79
-7.342B
Peer Group Low
185.22B
Peer Group High
YTD
% Rank:
64
-8.913B
Peer Group Low
12.00B
Peer Group High
10 Years
% Rank:
75
-13.57B
Peer Group Low
340.92B
Peer Group High
Date Unavailable
Risk
Performance Versus Peer Group
Annual Total Returns Versus Peers
As of April 02, 2026.
Asset Allocation
As of February 28, 2026.
| Type | % Net |
|---|---|
| Cash | 34.92% |
| Stock | 0.00% |
| Bond | 65.08% |
| Convertible | 0.00% |
| Preferred | 0.00% |
| Other | 0.00% |
Top 10 Holdings
| Name | % Weight | Price | % Change |
|---|---|---|---|
|
Fixed Income Clearing Corp Repo
|
17.49% | -- | -- |
|
Bofa Securities Inc Repo
|
17.48% | -- | -- |
| United States of America USGB 0.0 04/16/2026 FIX USD Government | 6.68% | 99.87 | 0.01% |
| Federal Home Loan Banks FHLB 05/08/2018 FIX USD Agency (Matured) | 4.75% | 99.62 | -- |
| United States of America USGB 03/10/2026 FIX USD Government (Matured) | 4.62% | 100.00 | 0.36% |
| Federal Home Loan Banks FHLB 0.0 04/10/2026 FIX USD Agency | 4.08% | 99.92 | -- |
|
United States of America (Government) 0% 16-JUN-2026
|
4.02% | -- | -- |
| United States of America USGB 0.0 04/07/2026 FIX USD Government | 3.75% | 99.96 | -- |
| Federal Farm Credit Banks Funding Corporation FFCB 05/04/2022 FIX USD Agency (Matured) | 3.34% | -- | -- |
| United States of America USGB 03/26/2026 FIX USD Government (Matured) | 3.09% | 100.00 | 0.01% |
Fees & Availability
| Fees | |
| Actual 12B-1 Fee | -- |
| Actual Management Fee | 0.25% |
| Administration Fee | 60.23K% |
| 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 | No |
| Minimum Initial Investment | 1000.00 None |
| Minimum Subsequent Investment | 50.00 None |
Basic Info
| Investment Strategy | |
| The Fund seeks as high a level of current income as is considered consistent with the preservation of capital and liquidity. |
| General | |
| Security Type | Money Market Fund |
| Equity Style | -- |
| Broad Asset Class | Money Market |
| Broad Category | Capital Preservation |
| Global Peer Group | Money Market USD |
| Peer Group | U.S. Government Money Market Funds |
| Global Macro | Money Market HC |
| US Macro | Taxable Money Market Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | U.S. Government Money Market Funds |
| Fund Owner Firm Name | MFS |
| Broad Asset Class Benchmark Index | |
| ^BBUTB13MTR | 100.0% |
Fundamentals
| General | |
| Distribution Yield | -- |
| Dividend Yield TTM (4-1-26) | 3.63% |
| 30-Day SEC Yield (12-31-19) | 1.00% |
| 7-Day SEC Yield (2-28-26) | 3.25% |
| Number of Holdings | 23 |
| Bond | |
| Yield to Maturity (2-28-26) | -- |
| Effective Duration | -- |
| Average Coupon | -- |
| Calculated Average Quality | -- |
| Effective Maturity | -- |
| Nominal Maturity | -- |
| Number of Bond Holdings | 19 |
As of February 28, 2026
Fund Details
| Key Dates | |
| Inception Date | 12/19/1975 |
| Attributes | |
| Inverse Fund | No |
| Leveraged Fund | -- |
| Currency Hedged Fund | -- |
| Socially Responsible Fund | No |
Top Portfolio Holders
| Name | % Weight |
|---|---|
| Portfolio A | 5.00% |
| Portfolio B | 3.50% |
| Portfolio C | 2.25% |