MFS U.S. Government Money Market Fund
MCMXX
GovernmentInstitutional7-day Yield
#361
3.66%
as of 10/31/2025
Net assets
$344M
Expense ratio
0.45%
WAM
36
WAL
36
Minimum
$1K
Holding details
25% Treasuries
36% Treasury Repos
39% Agency Zero Coupon
Performance
Portfolio Securities
| Security | Cusip | Maturity | Yield | Total Value | %Percent | |
|---|---|---|---|---|---|---|
| Federal Home Loan Bank | 313385ST4 | 2/6/2026 | 3.78% | $15,736,605 | 4.58% | |
| Federal Home Loan Bank | 313385PD2 | 11/12/2025 | 3.86% | $11,585,075 | 3.37% | |
| Federal Home Loan Mortgage Corp. | 313397SG7 | 1/26/2026 | 3.81% | $10,403,321 | 3.02% | |
| Federal National Mortgage Assoc. | 313589PZ0 | 12/2/2025 | 3.80% | $10,065,884 | 2.93% | |
| Federal Home Loan Mortgage Corp. | 313397SA0 | 1/20/2026 | 3.81% | $9,914,275 | 2.88% | |
| Federal Home Loan Bank | 313385QZ2 | 12/26/2025 | 3.80% | $9,742,071 | 2.83% | |
| Federal Home Loan Bank | 313385QK5 | 12/12/2025 | 3.80% | $9,557,440 | 2.78% | |
| Federal Home Loan Mortgage Corp. | 313397NU1 | 11/3/2025 | 0.00% | $9,396,976 | 2.73% | |
| Federal Farm Credit Bank | 313313QA9 | 12/3/2025 | 3.80% | $9,367,257 | 2.72% | |
| Federal Home Loan Bank | 313385RS7 | 1/12/2026 | 3.81% | $8,930,468 | 2.60% | |
| Federal Farm Credit Bank | 313313PR3 | 11/24/2025 | 3.86% | $7,979,413 | 2.32% | |
| Federal Farm Credit Bank | 313313ST6 | 2/6/2026 | 3.78% | $7,917,789 | 2.30% | |
| Federal Farm Credit Bank | 313313QZ4 | 12/26/2025 | 3.80% | $6,958,622 | 2.02% | |
| Federal Farm Credit Bank | 313313TW8 | 3/5/2026 | 3.74% | $6,415,703 | 1.87% | |
| Bank of America NA 4.100000% | 03199T002 | 11/3/2025 | 4.10% | $62,572,000 | 18.19% | |
| Fixed Income Clearing Corp. - State Street Bank & Trust Co. 4.130000% | 85748R009 | 11/3/2025 | 4.13% | $62,572,262 | 18.19% | |
| U.S. Treasury Bill | 912797QS9 | 12/4/2025 | 3.94% | $17,939,972 | 5.22% | |
| U.S. Treasury Bill | 912797RN9 | 11/12/2025 | 3.90% | $13,786,752 | 4.01% | |
| U.S. Treasury Bill | 912797RQ2 | 11/25/2025 | 3.93% | $12,969,268 | 3.77% | |
| U.S. Treasury Bill | 912797RW9 | 12/9/2025 | 3.92% | $12,402,043 | 3.61% | |
| U.S. Treasury Bill | 912797RJ8 | 1/15/2026 | 3.85% | $11,164,005 | 3.25% | |
| U.S. Treasury Bill | 912797PV3 | 3/19/2026 | 3.84% | $9,366,152 | 2.72% | |
| U.S. Treasury Bill | 912797NU7 | 12/26/2025 | 3.98% | $8,351,738 | 2.43% |