MFS U.S. Government Money Market Fund
MCMXX
GovernmentInstitutional7-day Yield
#372
3.25%
as of 2/28/2026
Net assets
$330M
Expense ratio
0.45%
WAM
35
WAL
35
Minimum
$1K
Holding details
32% Treasuries
35% Treasury Repos
33% Agency Zero Coupon
Performance
Portfolio Securities
| Security | Cusip | Maturity | Yield | Total Value | %Percent | |
|---|---|---|---|---|---|---|
| Bank of America NA 3.660000% | 03199T002 | 3/2/2026 | 3.66% | $57,808,000 | 17.52% | |
| Fixed Income Clearing Corp. - State Street Bank & Trust Co. 3.640000% | 85748R009 | 3/2/2026 | 3.64% | $57,808,268 | 17.52% | |
| Federal Home Loan Bank | 313385WN2 | 5/8/2026 | 3.56% | $15,690,783 | 4.76% | |
| Federal Home Loan Bank | 313385VJ2 | 4/10/2026 | 3.57% | $13,493,564 | 4.09% | |
| Federal Farm Credit Bank | 313313WJ3 | 5/4/2026 | 3.56% | $11,027,656 | 3.34% | |
| Federal Home Loan Mortgage Corp. | 313397VU2 | 4/20/2026 | 3.57% | $10,147,402 | 3.08% | |
| Federal Home Loan Mortgage Corp. | 313397XH9 | 5/27/2026 | 3.56% | $10,011,234 | 3.03% | |
| Federal National Mortgage Assoc. | 313589UK7 | 3/18/2026 | 3.61% | $9,681,519 | 2.93% | |
| Federal Home Loan Bank | 313385UX2 | 3/30/2026 | 3.61% | $8,224,354 | 2.49% | |
| Federal Farm Credit Bank | 313313VU9 | 4/20/2026 | 3.57% | $7,958,747 | 2.41% | |
| Federal Farm Credit Bank | 313313VN5 | 4/14/2026 | 3.57% | $7,863,963 | 2.38% | |
| Federal Farm Credit Bank | 313313YE2 | 6/17/2026 | 3.55% | $7,369,188 | 2.23% | |
| Federal Farm Credit Bank | 313313TW8 | 3/5/2026 | 3.61% | $6,496,089 | 1.97% | |
| U.S. Treasury Bill | 912797QD2 | 4/16/2026 | 3.69% | $22,099,490 | 6.70% | |
| U.S. Treasury Bill | 912797SY4 | 3/10/2026 | 3.67% | $15,287,700 | 4.63% | |
| U.S. Treasury Bill | 912797UA3 | 6/16/2026 | 3.66% | $13,308,420 | 4.03% | |
| U.S. Treasury Bill | 912797TG2 | 4/7/2026 | 3.69% | $12,404,869 | 3.76% | |
| U.S. Treasury Bill | 912797SC2 | 3/26/2026 | 3.70% | $10,225,115 | 3.10% | |
| U.S. Treasury Bill | 912797SW8 | 5/28/2026 | 3.67% | $10,111,599 | 3.06% | |
| U.S. Treasury Bill | 912797PV3 | 3/19/2026 | 3.67% | $9,483,783 | 2.87% | |
| U.S. Treasury Bill | 912797TJ6 | 4/21/2026 | 3.69% | $7,959,750 | 2.41% | |
| U.S. Treasury Bill | 912797QN0 | 5/14/2026 | 3.67% | $6,353,410 | 1.93% |