FTBFX — Fidelity Total Bond Fund
Data updated: 2026-07-24
FTBFX — Fidelity Total Bond Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Total / Aggregate Bond · $42.56B AUM · 0.45% expense ratio · 5.3% 1-yr return. From SEC regulatory filings.
FTBFX Fund Overview
FTBFX — Fidelity Total Bond Fund is a US mutual fund managed by Fidelity Income Fund /ma/, 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 Income Fund /ma/
- Category: Long Total / Aggregate Bond
- Assets under management: $42.56B
- 1-year return: 5.3%
- Ticker: FTBFX
- SEC CIK: 0000751199
- SEC series ID: S000007066
- Share class ID: C000019272
FTBFX Holdings
Top 10 holdings of Fidelity 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 | 3.22% |
| Ust Notes | 2.67% |
| Ust Notes | 2.52% |
| Ust Notes | 2.07% |
| Ust Notes | 1.85% |
| United States Treasury Bond | 1.64% |
| Ust Notes | 1.40% |
| Ust Notes | 1.37% |
| Ust Notes | 1.23% |
| Ust Notes | 1.22% |
FTBFX Portfolio Allocation
Asset-class allocation of Fidelity Total Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 66.1% |
| Securitized | 29.2% |
| Loans | 5.0% |
| Cash & Equivalents | 3.3% |
| Equity | 0.4% |
| Real Estate | 0.1% |
FTBFX Performance
Total returns for FTBFX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.5% |
| 1 year | 5.3% |
| 3 years (annualised) | 4.9% |
| 5 years (annualised) | 0.9% |
FTBFX Risk Information
Risk metrics for FTBFX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 3.4%
FTBFX Costs and Fees
FTBFX costs about $45 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.45%
- Gross expense ratio: 0.45%
- Portfolio turnover: 211%
- Brokerage commissions: 0.18 bps of average net assets (SEC N-CEN)
FTBFX Cashflows
Over the 12 months to 2026-02, Fidelity Total Bond Fund had net inflows of $3.69B, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $477.76M |
| 2026-01 | $242.61M |
| 2025-12 | $481.04M |
| 2025-11 | $303.04M |
| 2025-10 | $567.01M |
| 2025-09 | $516.98M |
FTBFX Debt Constituents
Largest debt holdings of Fidelity Total Bond Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Ust Notes | 2.67% |
| Ust Notes | 2.52% |
| Ust Notes | 2.07% |
| Ust Notes | 1.85% |
| United States Treasury Bond | 1.64% |
| Ust Notes | 1.40% |
| Ust Notes | 1.37% |
| Ust Notes | 1.23% |
| Ust Notes | 1.22% |
| United States Treasury Bond | 1.16% |
FTBFX Prospectus and SEC Filings
Official Fidelity 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.