MFS Total Return Bond Fund is a registered fund series of MFS Series Trust IX (series S000002497). Net assets $8.3B as of 2026-04-30.
Showing 15 of 200 holdings by value.
| Holding | Ticker | Value | % of fund |
|---|---|---|---|
| United States of America | — | $270.9M | 327.97% |
| United States of America | — | $174.2M | 210.98% |
| United States of America | — | $168.6M | 204.13% |
| United States of America | — | $162.1M | 196.30% |
| MFS Institutional Money Market Portfolio | — | $126.5M | 153.12% |
| United States of America | — | $102.0M | 123.49% |
| United States of America | — | $95.3M | 115.36% |
| United States of America | — | $93.0M | 112.61% |
| United States of America | — | $92.3M | 111.75% |
| FHLMC Pool | — | $89.2M | 108.00% |
| United States of America | — | $85.9M | 104.07% |
| United States of America | — | $71.8M | 86.95% |
| United States of America | — | $68.4M | 82.88% |
| United States of America | — | $64.5M | 78.12% |
| United States of America | — | $56.7M | 68.70% |
| Report date | Net assets |
|---|---|
| 2026-04-30 | $8.3B |
| 2026-01-31 | $8.4B |
| 2025-10-31 | $8.4B |
| 2025-07-31 | $8.2B |
| 2025-04-30 | $8.1B |
| 2025-01-31 | $8.2B |
| 2024-10-31 | $8.1B |
| 2024-07-31 | $7.9B |