Mfs Series Trust Ix · net assets $8.09B · 1082 holdings as of July 31, 2026. Monthly N-PORT disclosure: the full book, not just equities.
DBT: 59.1% · ABS-MBS: 25.3% · ABS-CBDO: 11.8% · STIV: 2.2% · ABS-O: 1.7%
| Month 1 | Month 2 | Month 3 | |
|---|---|---|---|
| Sales | $102M | $96.2M | $154M |
| Reinvestment | $23.9M | $25M | $24.9M |
| Redemptions | $166M | $145M | $148M |
| Net realized gain (non-derivative) | $834K | $-10.4M | $-1.11M |
| Net unrealized appreciation (non-derivative) | $895K | $5.83M | $-113M |
The three months of the reporting period, as filed; month 3 ends July 31, 2026.
| Tenor | Investment grade | Non-investment grade |
|---|---|---|
| 3 months | $-11.2K | $-3.64K |
| 1 year | $-245K | $-90.6K |
| 5 years | $-717K | $-137K |
| 10 years | $-566K | $-37.7K |
| 30 years | $-183K | $-7.94K |
| Holding | Value | % of net assets |
|---|---|---|
| Mfs Institutional Money Market Portfolio STIV | $176M | 2.17% |
| United States Of America DBT | $168M | 2.08% |
| United States Of America DBT | $167M | 2.06% |
| United States Of America DBT | $156M | 1.92% |
| United States Of America DBT | $99.7M | 1.23% |
| United States Of America DBT | $92M | 1.14% |
| United States Of America DBT | $92M | 1.14% |
| United States Of America DBT | $88.6M | 1.10% |
| Fhlmc Pool ABS-MBS | $85.3M | 1.05% |
| United States Of America DBT | $83M | 1.03% |
| United States Of America DBT | $70.3M | 0.87% |
| United States Of America DBT | $65.7M | 0.81% |
| United States Of America DBT | $64M | 0.79% |
| United States Of America DBT | $63.1M | 0.78% |
| United States Of America DBT | $61.5M | 0.76% |
| Fnma Or Fhlmc ABS-MBS | $61.4M | 0.76% |
| United States Of America DBT | $55.4M | 0.68% |
| United States Of America DBT | $46.1M | 0.57% |
| Macquarie Group Ltd. DBT | $45.1M | 0.56% |
| Cheniere Energy Partners LP DBT | $43.9M | 0.54% |
| United States Of America DBT | $43.5M | 0.54% |
| United States Of America DBT | $43.3M | 0.54% |
| United States Of America DBT | $43.2M | 0.53% |
| Wells Fargo & Co. DBT | $41.9M | 0.52% |
| Bank Of America Corp. DBT | $40.4M | 0.50% |
| Arbor Realty Commercial Real Estate Notes Ltd. ABS-CBDO | $40.4M | 0.50% |
| Loancore Issuer LLC ABS-MBS | $39.8M | 0.49% |
| United States Of America DBT | $38.3M | 0.47% |
| Bxmt Ltd. ABS-CBDO | $38.2M | 0.47% |
| Capital One Financial Corp. DBT | $36.7M | 0.45% |
| Bank Of America Corp. DBT | $36.6M | 0.45% |
| Mf1 LLC ABS-CBDO | $34.2M | 0.42% |
| Sumitomo Mitsui Financial Group, Inc. DBT | $34.1M | 0.42% |
| Black Diamond Clo Ltd. ABS-CBDO | $34.1M | 0.42% |
| Iron Mountain, Inc. DBT | $34M | 0.42% |
| Loancore Issuer Ltd. ABS-CBDO | $33.4M | 0.41% |
| Aspire Mortgage Trust ABS-MBS | $33M | 0.41% |
| Penske Automotive Group, Inc. DBT | $33M | 0.41% |
| Transdigm, Inc. DBT | $32.5M | 0.40% |
| Ubs Commercial Mortgage Trust ABS-MBS | $32.5M | 0.40% |
| Plains All American Pipeline LP DBT | $31.8M | 0.39% |
| New Residential Mortgage Loan Trust ABS-MBS | $31.7M | 0.39% |
| Elmwood Clo Viii Ltd. ABS-CBDO | $31.4M | 0.39% |
| Enel Finance International Nv DBT | $29.7M | 0.37% |
| Angel Oak Mortgage Trust ABS-MBS | $29.2M | 0.36% |
| Quikrete Holdings, Inc. DBT | $29.1M | 0.36% |
| Paychex, Inc. DBT | $29M | 0.36% |
| Venture 43 Clo Ltd. ABS-CBDO | $28.6M | 0.35% |
| Qxo Building Products, Inc. DBT | $28.5M | 0.35% |
| Ardn Mortgage Trust ABS-MBS | $28.4M | 0.35% |
| United States Of America DBT | $28.4M | 0.35% |
| Sammons Financial Group, Inc. DBT | $28.2M | 0.35% |
| Mitsubishi Ufj Financial Group, Inc. DBT | $27.9M | 0.35% |
| Jpmorgan Chase & Co. DBT | $27.8M | 0.34% |
| Ubs Group Ag DBT | $27.3M | 0.34% |
| Eni Spa DBT | $27.1M | 0.33% |
| Energy Transfer LP DBT | $26.9M | 0.33% |
| Charles Schwab Corp. (the) DBT | $26.7M | 0.33% |
| Commercial Mortgage Trust ABS-MBS | $26.5M | 0.33% |
| Bat Capital Corp. DBT | $26M | 0.32% |
Showing top 60 of 1082 holdings.
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