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MFS Municipal High Income Fund Class A MMHYX
Historical return decomposition and an investable replication portfolio, using data through 2026-10-09.
Fund and replication metrics
| Measure | MMHYX | Replication |
|---|---|---|
| Annualized growth | -0.1% | -0.4% |
| Annualized volatility | 6.5% | 5.2% |
| Sharpe ratio | 0.01 | -0.06 |
| Maximum drawdown | 18.2% | 13.6% |
| Replication fit (R²) | 0.91 · Tracking error 1.9% | |
Replication portfolio
The published portfolio below is the investable basket used to model MMHYX’s historical return behavior.
| Ticker | Building block | Weight |
|---|---|---|
| MUB | FI · Municipal | 90.1% |
| VCLT | FI · Long Corp | 6.6% |
| SPTL | FI · Long Gov | 3.3% |