FTLTX — Fidelity Series Long-Term Treasury Bond Index Fund
Data updated: 2026-07-24
FTLTX — Fidelity Series Long-Term Treasury Bond Index Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Long Treasury / Sovereign Bond · $19.26B AUM · 0.00% expense ratio · 4.4% 1-yr return. From SEC regulatory filings.
FTLTX Fund Overview
FTLTX — Fidelity Series Long-Term Treasury Bond Index Fund is a US mutual fund managed by Fidelity Salem Street Trust, categorised as Long Treasury / Sovereign 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 Treasury / Sovereign Bond
- Assets under management: $19.26B
- 1-year return: 4.4%
- Ticker: FTLTX
- SEC CIK: 0000035315
- SEC series ID: S000054519
- Share class ID: C000171137
FTLTX Holdings
Top 10 holdings of Fidelity Series Long-Term Treasury Bond Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Treasury Bond | 4.42% |
| United States Treasury Bond | 3.68% |
| United States Treasury Bond | 3.27% |
| United States Treasury Bond | 3.13% |
| United States Treasury Bond | 2.99% |
| United States Treasury Bond | 2.90% |
| United States Treasury Bond | 2.78% |
| United States Treasury Bond | 2.64% |
| United States Treasury Bond | 2.60% |
| United States Treasury Bond | 2.48% |
FTLTX Portfolio Allocation
Asset-class allocation of Fidelity Series Long-Term Treasury Bond Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 98.4% |
| Cash & Equivalents | 1.3% |
FTLTX Performance
Total returns for FTLTX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | -0.2% |
| 1 year | 4.4% |
| 3 years (annualised) | -0.7% |
| 5 years (annualised) | -5.1% |
FTLTX Risk Information
Risk metrics for FTLTX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 7.7%
FTLTX Costs and Fees
FTLTX costs about $0 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.00%
- Gross expense ratio: 0.00%
- Portfolio turnover: 20%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
FTLTX Cashflows
Over the 12 months to 2026-02, Fidelity Series Long-Term Treasury Bond Index Fund had net outflows of $837.73M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | −$502.83M |
| 2026-01 | −$937.73M |
| 2025-12 | −$316.99M |
| 2025-11 | −$238.46M |
| 2025-10 | −$489.50M |
| 2025-09 | −$96.99M |
FTLTX Debt Constituents
Largest debt holdings of Fidelity Series Long-Term Treasury Bond Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury Bond | 4.42% |
| United States Treasury Bond | 3.68% |
| United States Treasury Bond | 3.27% |
| United States Treasury Bond | 3.13% |
| United States Treasury Bond | 2.99% |
| United States Treasury Bond | 2.90% |
| United States Treasury Bond | 2.78% |
| United States Treasury Bond | 2.64% |
| United States Treasury Bond | 2.60% |
| United States Treasury Bond | 2.48% |
FTLTX Prospectus and SEC Filings
Official Fidelity Series Long-Term Treasury Bond Index Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Long Treasury / Sovereign 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.