FSMTX — Fidelity SAI Total Bond Fund
Data updated: 2026-07-24
FSMTX — Fidelity SAI Total Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Total / Aggregate Bond · $22.25B AUM · 0.29% expense ratio · 5.7% 1-yr return. From SEC regulatory filings.
FSMTX Fund Overview
FSMTX — Fidelity SAI Total Bond Fund is a US mutual fund managed by Fidelity Salem Street Trust, categorised as Long Total / Aggregate 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 Total / Aggregate Bond
- Assets under management: $22.25B
- 1-year return: 5.7%
- Ticker: FSMTX
- SEC CIK: 0000035315
- SEC series ID: S000062237
- Share class ID: C000201533
FSMTX Holdings
Top 10 holdings of Fidelity SAI Total Bond Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Fidelity Revere Street Trust | 3.73% |
| Ust Notes | 2.58% |
| Ust Notes | 2.43% |
| Ust Notes | 2.27% |
| Ust Notes | 2.01% |
| Ust Notes | 1.78% |
| United States Treasury Bond | 1.63% |
| Ust Notes | 1.51% |
| Ust Notes | 1.30% |
| United States Treasury Bond | 1.22% |
FSMTX Portfolio Allocation
Asset-class allocation of Fidelity SAI Total Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 65.1% |
| Securitized | 29.6% |
| Loans | 5.2% |
| Cash & Equivalents | 3.9% |
| Equity | 0.4% |
| Real Estate | 0.1% |
FSMTX Performance
Total returns for FSMTX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.7% |
| 1 year | 5.7% |
| 3 years (annualised) | 5.1% |
| 5 years (annualised) | 1.2% |
FSMTX Risk Information
Risk metrics for FSMTX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.4%
FSMTX Costs and Fees
FSMTX costs about $29 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.29%
- Gross expense ratio: 0.29%
- Portfolio turnover: 214%
- Brokerage commissions: 0.19 bps of average net assets (SEC N-CEN)
FSMTX Cashflows
Over the 12 months to 2026-02, Fidelity SAI Total Bond Fund had net inflows of $2.36B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $223.54M |
| 2026-01 | $173.70M |
| 2025-12 | $155.09M |
| 2025-11 | $41.11M |
| 2025-10 | $129.14M |
| 2025-09 | $131.00M |
FSMTX Debt Constituents
Largest debt holdings of Fidelity SAI Total Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Ust Notes | 2.58% |
| Ust Notes | 2.43% |
| Ust Notes | 2.27% |
| Ust Notes | 2.01% |
| Ust Notes | 1.78% |
| United States Treasury Bond | 1.63% |
| Ust Notes | 1.51% |
| Ust Notes | 1.30% |
| United States Treasury Bond | 1.22% |
| Ust Notes | 1.13% |
FSMTX Prospectus and SEC Filings
Official Fidelity SAI Total Bond Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Total / Aggregate 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.