MassMutual U.S. Government Money Market Fund Class R5
MKSXX
GovernmentInstitutional7-day Yield
#475
3.85%
as of 7/31/2025
Net assets
$298.3M
Expense ratio
0.54%
WAM
17
WAL
36
Minimum
$1
Holding details
54% Treasuries
9% Treasury Repos
28% Agency Coupon Securities
10% Agency Zero Coupon
Performance
Portfolio Securities
| Security | Cusip | Maturity | Yield | Total Value | %Percent | |
|---|---|---|---|---|---|---|
| U.S. Treasury Bill | 912797MH7 | 9/4/2025 | 4.37% | $37,845,821 | 12.69% | |
| U.S. Treasury Bill | 912797QM2 | 9/2/2025 | 4.35% | $34,468,551 | 11.55% | |
| U.S. Treasury Bill | 912797QK6 | 8/19/2025 | 4.36% | $22,751,128 | 7.63% | |
| U.S. Treasury Bill | 912797PW1 | 9/11/2025 | 4.37% | $14,926,753 | 5.00% | |
| U.S. Treasury Bill | 912797PN1 | 8/14/2025 | 4.33% | $13,479,208 | 4.52% | |
| U.S. Treasury Bill | 912797MG9 | 8/7/2025 | 4.36% | $11,991,399 | 4.02% | |
| U.S. Treasury Bill | 912797QT7 | 9/9/2025 | 4.36% | $11,944,373 | 4.00% | |
| U.S. Treasury Bill | 912797QH3 | 8/5/2025 | 4.33% | $8,296,068 | 2.78% | |
| U.S. Treasury Bill | 912797PP6 | 8/21/2025 | 4.34% | $5,985,750 | 2.01% | |
| Federal Home Loan Banks 4.325000% | 3130B4YW5 | 8/7/2025 | 4.35% | $19,999,928 | 6.70% | |
| Federal Home Loan Banks 4.315000% | 3130B5GR3 | 9/9/2025 | 4.34% | $19,999,705 | 6.70% | |
| Federal Home Loan Banks 4.320000% | 3130B54M7 | 9/18/2025 | 4.34% | $19,999,721 | 6.70% | |
| Federal Home Loan Banks 4.335000% | 3130B4TT8 | 10/6/2025 | 4.36% | $12,499,888 | 4.19% | |
| Federal Home Loan Banks 4.340000% | 3130B6Y26 | 5/8/2026 | 4.36% | $10,000,071 | 3.35% | |
| Federal Home Loan Banks | 313385LN4 | 9/10/2025 | 4.23% | $12,937,373 | 4.34% | |
| Federal Home Loan Banks | 313385KC9 | 8/7/2025 | 4.24% | $8,992,580 | 3.01% | |
| Federal Home Loan Banks | 313385KB1 | 8/6/2025 | 4.24% | $5,710,961 | 1.91% | |
| Federal Home Loan Banks | 313385KT2 | 8/22/2025 | 4.24% | $1,342,512 | 0.45% | |
| HSBC Securities USA, Inc. 4.290000% | ARP19XRO9 | 8/1/2025 | 4.29% | $25,000,000 | 8.38% | |
| Fixed Income Clearing Corp. - SSB 2.750000% | 85748R009 | 8/1/2025 | 2.75% | $814,274 | 0.27% |