MFS U.S. Government Money Market Fund
MCMXX
GovernmentInstitutional7-day Yield
#430
3.26%
as of 1/31/2026
Net assets
$335.7M
Expense ratio
0.45%
WAM
32
WAL
32
Minimum
$1K
Holding details
33% Treasuries
32% Treasury Repos
35% Agency Zero Coupon
Performance
Portfolio Securities
| Security | Cusip | Maturity | Yield | Total Value | %Percent | |
|---|---|---|---|---|---|---|
| Federal Home Loan Bank | 313385ST4 | 2/6/2026 | 3.48% | $15,889,241 | 4.73% | |
| Federal Home Loan Bank | 313385VJ2 | 4/10/2026 | 3.59% | $13,455,545 | 4.01% | |
| Federal Farm Credit Bank | 313313TG3 | 2/19/2026 | 3.48% | $11,028,637 | 3.29% | |
| Federal National Mortgage Assoc. | 313589SP9 | 2/2/2026 | 0.00% | $10,996,810 | 3.28% | |
| Federal Home Loan Mortgage Corp. | 313397TP6 | 2/26/2026 | 3.48% | $10,372,856 | 3.09% | |
| Federal Home Loan Mortgage Corp. | 313397VU2 | 4/20/2026 | 3.59% | $10,118,740 | 3.01% | |
| Federal National Mortgage Assoc. | 313589UK7 | 3/18/2026 | 3.59% | $9,654,537 | 2.88% | |
| Federal Home Loan Bank | 313385UX2 | 3/30/2026 | 3.59% | $8,201,460 | 2.44% | |
| Federal Farm Credit Bank | 313313ST6 | 2/6/2026 | 3.48% | $7,994,587 | 2.38% | |
| Federal Farm Credit Bank | 313313VU9 | 4/20/2026 | 3.59% | $7,936,267 | 2.36% | |
| Federal Farm Credit Bank | 313313YE2 | 6/17/2026 | 3.55% | $7,348,761 | 2.19% | |
| Federal Farm Credit Bank | 313313TW8 | 3/5/2026 | 3.59% | $6,477,961 | 1.93% | |
| U.S. Treasury Bill | 912797SY4 | 3/10/2026 | 3.69% | $15,244,515 | 4.54% | |
| U.S. Treasury Bill | 912797RL3 | 2/5/2026 | 3.65% | $13,695,887 | 4.08% | |
| U.S. Treasury Bill | 912797PM3 | 2/19/2026 | 3.66% | $13,676,716 | 4.07% | |
| U.S. Treasury Bill | 912797TG2 | 4/7/2026 | 3.69% | $12,369,960 | 3.68% | |
| U.S. Treasury Bill | 912797QD2 | 4/16/2026 | 3.66% | $11,168,217 | 3.33% | |
| U.S. Treasury Bill | 912797SC2 | 3/26/2026 | 3.69% | $10,196,400 | 3.04% | |
| U.S. Treasury Bill | 912797SW8 | 5/28/2026 | 3.65% | $10,083,906 | 3.00% | |
| U.S. Treasury Bill | 912797PV3 | 3/19/2026 | 3.70% | $9,456,823 | 2.82% | |
| U.S. Treasury Bill | 912797SS7 | 2/24/2026 | 3.68% | $7,982,286 | 2.38% | |
| U.S. Treasury Bill | 912797RT6 | 2/12/2026 | 3.65% | $5,994,006 | 1.79% | |
| Bank of America NA 3.650000% | 03199T002 | 2/2/2026 | 3.65% | $53,666,000 | 15.99% | |
| Fixed Income Clearing Corp. - State Street Bank & Trust Co. 3.630000% | 85748R009 | 2/2/2026 | 3.63% | $53,665,746 | 15.99% |