SPTL — SPDR Portfolio Long Term Treasury ETF
Data updated: 2026-09-11
SPTL — SPDR Portfolio Long Term Treasury ETF. Long Treasury / Sovereign Bond · $10.47B AUM · 0.03% expense ratio. Holdings, fees, performance and SEC filings.
SPTL Fund Overview
SPTL — SPDR Portfolio Long Term Treasury ETF is a US ETF managed by SPDR Series 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 ETF
- Manager: SPDR Series Trust
- Category: Long Treasury / Sovereign Bond
- Assets under management: $10.47B
- 1-year return: 2.9%
- Ticker: SPTL
- SEC CIK: 0001064642
- SEC series ID: S000017329
- Share class ID: C000047966
SPTL Holdings
Top 10 holdings of SPDR Portfolio Long Term Treasury ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Treasury | 2.21% |
| United States Treasury | 2.20% |
| United States Treasury | 2.19% |
| United States Treasury | 2.17% |
| United States Treasury | 2.16% |
| United States Treasury | 2.14% |
| United States Treasury | 2.11% |
| United States Treasury | 2.11% |
| United States Treasury | 2.04% |
| United States Treasury | 2.04% |
SPTL Portfolio Allocation
Asset-class allocation of SPDR Portfolio Long Term Treasury ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Fixed Income | 98.9% |
SPTL Performance
Total returns for SPTL (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 0.7% |
| 1 year | 2.9% |
| 3 years (annualised) | -0.5% |
| 5 years (annualised) | -5.6% |
SPTL Risk Information
Risk metrics for SPTL, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 7.4%
SPTL Costs and Fees
SPTL costs about $3 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.03%
- Gross expense ratio: 0.03%
- Portfolio turnover: 26%
- Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)
SPTL Cashflows
Over the 12 months to 2026-06, SPDR Portfolio Long Term Treasury ETF had net outflows of $734.70M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $286.05M |
| 2026-05 | −$430.30M |
| 2026-04 | $176.41M |
| 2026-03 | −$300.70M |
| 2026-02 | $194.92M |
| 2026-01 | −$319.66M |
SPTL Debt Constituents
Largest debt holdings of SPDR Portfolio Long Term Treasury ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 2.21% |
| United States Treasury | 2.20% |
| United States Treasury | 2.19% |
| United States Treasury | 2.17% |
| United States Treasury | 2.16% |
| United States Treasury | 2.14% |
| United States Treasury | 2.11% |
| United States Treasury | 2.11% |
| United States Treasury | 2.04% |
| United States Treasury | 2.04% |
SPTL Prospectus and SEC Filings
Official SPDR Portfolio Long Term Treasury ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2025-10-24
- Prospectus (485BPOS) — filed 2023-10-26
- Prospectus supplement (497) — filed 2024-11-01
- Portfolio holdings (N-PORT) — filed 2026-08-28
- Portfolio holdings (N-PORT) — filed 2026-05-28
- Portfolio holdings (N-PORT) — filed 2026-02-26
- Annual census (N-CEN) — filed 2026-09-11
- Annual census (N-CEN) — filed 2025-09-12
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.