See what your fund actually adds
MFS Active Mid Cap ETF MMID
Historical return decomposition and an investable replication portfolio, using data through 2026-10-09.
Fund and replication metrics
| Measure | MMID | Replication |
|---|---|---|
| Annualized growth | 6.4% | 11.7% |
| Annualized volatility | 11.6% | 11.0% |
| Sharpe ratio | 0.60 | 1.06 |
| Maximum drawdown | 7.9% | 7.3% |
| Replication fit (R²) | 0.91 · Tracking error 3.5% | |
Replication portfolio
The published portfolio below is the investable basket used to model MMID’s historical return behavior.
| Ticker | Building block | Weight |
|---|---|---|
| RSP | Factor · Equal Weight | 46.1% |
| VBR | Small-Cap · Value | 23.0% |
| XLF | Sector · Financials | 13.3% |
| IJR | US Small Cap | 11.4% |
| SPTL | FI · Long Gov | 6.2% |