SPTS Performance — State Street(R) SPDR(R) Portfolio Short Term Treasury ETF
Data updated: 2026-09-11
SPTS returned +0.67% year to date and +2.91% over one year to Jun 2026. Annualised returns are +4.38% over 3 years and +1.89% over 5 years. Against its Short-Term Government Bond category average the fund came out behind over three years but ahead over one: $100 invested three years ago grew to $114, against $115 for the category, and to $103 over one year, against $103. Volatility over the past three years was 1.52% a year. In the 12 months to Jun 2026 the fund took in a net $190.2M, and assets reached $5.91B.
SPTS Growth of $100
What $100 invested in State Street(R) SPDR(R) Portfolio Short Term Treasury ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Short-Term Government Bond category average over the same months.
| Period | SPTS | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $103 | $103 |
| 3 years (Jul 2023 – Jun 2026) | $114 | $115 |
| 5 years (Jul 2021 – Jun 2026) | $110 | $111 |
| Since data start (Jul 2019 – Jun 2026) | $114 | $118 |
SPTS Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.67% |
| 1 year | +2.91% |
| 3 years (annualised) | +4.38% |
| 5 years (annualised) | +1.89% |
SPTS Annual Returns
Calendar-year total returns of State Street(R) SPDR(R) Portfolio Short Term Treasury ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +0.67% |
| 2025 | +5.15% |
| 2024 | +4.08% |
| 2023 | +4.25% |
| 2022 | −3.88% |
| 2021 | −0.63% |
| 2020 | +3.15% |
| 2019 (Jul–Dec) | +1.05% |
SPTS Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +0.2% | +0.5% | −0.4% | +0.2% | +0.1% | +0.1% | — | — | — | — | — | — |
| 2025 | +0.4% | +0.7% | +0.5% | +0.8% | −0.2% | +0.6% | −0.1% | +0.9% | +0.3% | +0.3% | +0.5% | +0.3% |
| 2024 | +0.4% | −0.4% | +0.3% | −0.4% | +0.7% | +0.6% | +1.2% | +0.9% | +0.8% | −0.6% | +0.3% | +0.2% |
| 2023 | +0.8% | −0.8% | +1.6% | +0.3% | −0.4% | −0.5% | +0.3% | +0.4% | 0.0% | +0.3% | +1.0% | +1.1% |
| 2022 | −0.7% | −0.4% | −1.4% | −0.5% | +0.6% | −0.6% | +0.4% | −0.8% | −1.2% | −0.1% | +0.7% | +0.1% |
| 2021 | 0.0% | −0.1% | 0.0% | 0.0% | +0.1% | −0.2% | +0.2% | 0.0% | −0.1% | −0.3% | −0.1% | −0.2% |
| 2020 | +0.5% | +0.9% | +1.3% | +0.1% | +0.1% | 0.0% | +0.1% | 0.0% | 0.0% | −0.1% | 0.0% | +0.1% |
| 2019 | — | — | — | — | — | — | −0.1% | +0.8% | −0.1% | +0.3% | −0.1% | +0.2% |
SPTS Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 1.52%
- 3-year Sharpe ratio: -0.08 (vs 4.5% risk-free rate)
- Best month: +1.17% (Jul 2024)
- Worst month: −0.61% (Oct 2024)
SPTS Fund Flows
Monthly money in and out of State Street(R) SPDR(R) Portfolio Short Term Treasury ETF, from SEC Form N-PORT.
- 12-month net flow: $190.2M
- 12-month gross sales (incl. reinvestments): $1.8B
- Sales ÷ redemptions: 1.12×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $153.6M | $121.8M | $31.9M |
| May 2026 | $40.7M | $177.1M | −$136.5M |
| Apr 2026 | $308.3M | $233.3M | $75.1M |
| Mar 2026 | $413.8M | $20.5M | $393.3M |
| Feb 2026 | $96.8M | $55.6M | $41.2M |
| Jan 2026 | $231.2M | $571.2M | −$340.0M |
| Dec 2025 | $76.0M | $32.2M | $43.9M |
| Nov 2025 | $76.2M | $0 | $76.2M |
| Oct 2025 | $166.9M | $129.0M | $37.8M |
| Sep 2025 | $46.8M | $196.3M | −$149.5M |
| Aug 2025 | $90.6M | $41.0M | $49.6M |
| Jul 2025 | $73.0M | $5.8M | $67.2M |
SPTS Assets Under Management
Net assets of State Street(R) SPDR(R) Portfolio Short Term Treasury ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $5.91B |
| 2026-03-31 | $5.98B |
| 2025-12-31 | $5.90B |
| 2025-09-30 | $5.75B |
| 2025-06-30 | $5.78B |
| 2025-03-31 | $6.00B |
| 2024-12-31 | $5.60B |
| 2024-09-30 | $5.76B |
| 2024-06-30 | $4.49B |
| 2024-03-31 | $5.32B |
| 2023-12-31 | $5.58B |
| 2023-09-30 | $5.82B |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.