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 Bond4.42%
United States Treasury Bond3.68%
United States Treasury Bond3.27%
United States Treasury Bond3.13%
United States Treasury Bond2.99%
United States Treasury Bond2.90%
United States Treasury Bond2.78%
United States Treasury Bond2.64%
United States Treasury Bond2.60%
United States Treasury Bond2.48%

View all FTLTX holdings

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 classAllocation
Fixed Income98.4%
Cash & Equivalents1.3%

FTLTX Performance

Total returns for FTLTX (as of 2026-08-01), from SEC filings.

PeriodTotal return
YTD-0.2%
1 year4.4%
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.

MonthNet 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 Bond4.42%
United States Treasury Bond3.68%
United States Treasury Bond3.27%
United States Treasury Bond3.13%
United States Treasury Bond2.99%
United States Treasury Bond2.90%
United States Treasury Bond2.78%
United States Treasury Bond2.64%
United States Treasury Bond2.60%
United States Treasury Bond2.48%

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.