Category Review
Municipal bond funds are down for the year after a third-quarter selloff erased the first-half gain


$47.45+0.31 (+0.66%)
Score 72 out of 100
Score 72 of 100 falls in the A band. A is 70 or higher, B 55 to under 70, C 40 to under 55, D 25 to under 40, F under 25.
AFidelity's muni index fund runs on its own rules-based benchmark and charges 0.05% a year, a fraction of what the typical muni fund costs. Roughly 1,200 bonds, monthly payouts, all pointed at income the federal government doesn't tax.
The fund seeks high current income that is exempt from federal income tax. It normally invests at least 80% of assets in municipal securities whose interest is federally tax-exempt.
| Period | FMUN |
|---|---|
| Year to date | −3.8% |
| 1 month | −2.1% |
| 3 months | −5.6% |
| 1 year | −2.6% |
| 3 years | — |
| 5 years | — |
| 10 years | — |
| Year | Return bar | FMUN |
|---|---|---|
| 2026 YTD | −3.8% | |
| 2025 | +6.8% |
The sample standard deviation of monthly total returns, multiplied by the square root of 12.
Uses up to 36 complete months, with at least 12 required. Total returns include reinvested distributions.
Subtract each month’s Treasury-bill return from the fund’s monthly total return.
Divide the average of those excess returns by their sample standard deviation, then multiply by the square root of 12.
Uses up to 36 complete months, with at least 12 required. Each month uses the Treasury yield quoted at the end of the previous month.
The largest percentage decline from an earlier peak, using total returns with reinvested distributions.
Uses up to five years through the last close, with at least 12 months required.
The beta figure is supplied by FMP. The comparison index depends on the fund’s broad asset class.
2 of the 63 Other Municipal Bond funds charge less.