See what your fund actually adds

Fidelity Systematic Municipal Bond Index ETF FMUN

Historical return decomposition and an investable replication portfolio, using data through 2026-10-09.

Fund and replication metrics

FMUN compared with its replication portfolio
MeasureFMUNReplication
Annualized growth-0.5%0.0%
Annualized volatility5.4%4.8%
Sharpe ratio-0.060.03
Maximum drawdown13.7%11.4%
Replication fit (R²)0.98 · Tracking error 0.7%

Replication portfolio

The published portfolio below is the investable basket used to model FMUN’s historical return behavior.

FMUN replication basket weights
TickerBuilding blockWeight
MUBFI · Municipal100.0%