FSABX — Fidelity SAI Municipal Bond Index Fund
Data updated: 2025-11-25
FSABX — Fidelity SAI Municipal Bond Index Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Municipal - National Bond · $77.51M AUM · 0.07% expense ratio · 1.4% 1-yr return. From SEC regulatory filings.
FSABX Fund Overview
FSABX — Fidelity SAI Municipal Bond Index Fund is a US mutual fund managed by Fidelity Salem Street Trust, categorised as Long Municipal - National Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Fidelity Salem Street Trust
- Category: Long Municipal - National Bond
- Assets under management: $77.51M
- 1-year return: 1.4%
- Ticker: FSABX
- SEC CIK: 0000035315
- SEC series ID: S000065747
- Share class ID: C000212595
FSABX Holdings
Top 10 holdings of Fidelity SAI Municipal Bond Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Fidelity Revere Street Trust | 1.29% |
| California Cmnty Choice Fing Auth Clean Energy Proj Rev | 1.00% |
| New York St Urban Eev Corp. Stsales Tax Rev | 0.67% |
| Los Angeles Ca Uni Sch Dist | 0.60% |
| New York State Urban Development Corp. | 0.59% |
| New York Ny Cty Mun Wtr Fin Au | 0.55% |
| California St | 0.53% |
| SALT RIVER PROJ AZ AGRIC and PWR | 0.50% |
| Main Str Nat Gas, Inc. Ga Gas Supply Rev | 0.49% |
| New Jersey St | 0.49% |
FSABX Portfolio Allocation
Asset-class allocation of Fidelity SAI Municipal Bond Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 97.8% |
| Cash & Equivalents | 1.3% |
FSABX Performance
Total returns for FSABX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| 1 year | 1.4% |
| 3 years (annualised) | 4.6% |
| 5 years (annualised) | 0.4% |
FSABX Risk Information
Risk metrics for FSABX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 4.8%
FSABX Costs and Fees
FSABX costs about $7 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.07%
- Gross expense ratio: 0.18%
- Portfolio turnover: 25%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
FSABX Cashflows
Over the 12 months to 2025-09, Fidelity SAI Municipal Bond Index Fund had net outflows of $2.26M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2025-09 | −$1.78M |
| 2025-08 | −$1.47M |
| 2025-07 | −$9.23M |
| 2025-06 | $7.23M |
| 2025-05 | $6.89M |
| 2025-04 | −$676.57K |
FSABX Debt Constituents
Largest debt holdings of Fidelity SAI Municipal Bond Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| California Cmnty Choice Fing Auth Clean Energy Proj Rev | 1.00% |
| New York St Urban Eev Corp. Stsales Tax Rev | 0.67% |
| Los Angeles Ca Uni Sch Dist | 0.60% |
| New York State Urban Development Corp. | 0.59% |
| New York Ny Cty Mun Wtr Fin Au | 0.55% |
| California St | 0.53% |
| SALT RIVER PROJ AZ AGRIC and PWR | 0.50% |
| Main Str Nat Gas, Inc. Ga Gas Supply Rev | 0.49% |
| New Jersey St | 0.49% |
| New York N Y City Transitional Fin Auth Rev | 0.48% |
FSABX Prospectus and SEC Filings
Official Fidelity SAI Municipal Bond Index Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Municipal - National Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.