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Performance
Performance Chart
The chart shows the growth of an initial investment of $10,000 in SPDR Portfolio Short Term Treasury ETF, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.
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Returns By Period
SPDR Portfolio Short Term Treasury ETF (SPTS) has returned 0.29% so far this year and 3.83% over the past 12 months. Over the last ten years, SPTS has returned 1.67% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.
SPDR Portfolio Short Term Treasury ETF
- 1D
- 0.07%
- 1M
- -0.43%
- YTD
- 0.29%
- 6M
- 1.46%
- 1Y
- 3.83%
- 3Y*
- 4.05%
- 5Y*
- 1.81%
- 10Y*
- 1.67%
Benchmark (S&P 500 Index)
- 1D
- 2.91%
- 1M
- -5.09%
- YTD
- -4.63%
- 6M
- -2.39%
- 1Y
- 16.33%
- 3Y*
- 16.69%
- 5Y*
- 10.18%
- 10Y*
- 12.16%
Monthly Returns
Based on dividend-adjusted daily data since Dec 1, 2011, SPTS's average daily return is +0.01%, while the average monthly return is +0.12%. At this rate, your investment would double in approximately 48.2 years.
Historically, 58% of months were positive and 42% were negative. The best month was Aug 2014 with a return of +6.1%, while the worst month was Sep 2014 at -5.2%. The longest winning streak lasted 9 consecutive months, and the longest losing streak was 9 months.
On a daily basis, SPTS closed higher 44% of trading days. The best single day was Aug 29, 2014 with a return of +5.6%, while the worst single day was Sep 2, 2014 at -5.5%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.17% | 0.55% | -0.43% | 0.29% | |||||||||
| 2025 | 0.31% | 0.69% | 0.46% | 0.83% | -0.24% | 0.62% | -0.08% | 0.92% | 0.27% | 0.36% | 0.47% | 0.33% | 5.05% |
| 2024 | 0.38% | -0.44% | 0.31% | -0.37% | 0.71% | 0.57% | 1.18% | 0.92% | 0.81% | -0.66% | 0.36% | 0.38% | 4.20% |
| 2023 | 0.80% | -0.82% | 1.66% | 0.23% | -0.30% | -0.56% | 0.32% | 0.42% | -0.07% | 0.32% | 1.07% | 1.15% | 4.27% |
| 2022 | -0.66% | -0.40% | -1.46% | -0.50% | 0.59% | -0.60% | 0.48% | -0.86% | -1.19% | -0.14% | 0.70% | 0.14% | -3.86% |
| 2021 | -0.03% | -0.08% | -0.02% | 0.02% | 0.15% | -0.18% | 0.18% | -0.05% | -0.11% | -0.31% | -0.08% | -0.19% | -0.72% |
Benchmark Metrics
SPDR Portfolio Short Term Treasury ETF has an annualized alpha of 1.71%, beta of -0.02, and R² of 0.01 versus S&P 500 Index. Calculated based on daily prices since December 02, 2011.
- This ETF participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (4.86%) than losses (0.27%) — typical of diversified or defensive assets.
- Beta of -0.02 may look defensive, but with R² of 0.01 this ETF is largely uncorrelated with S&P 500 Index — low beta reflects independence, not downside protection. See the Volatility section for a true picture of this ETF's risk.
- R² of 0.01 means this ETF moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.
- Alpha
- 1.71%
- Beta
- -0.02
- R²
- 0.01
- Upside Capture
- 4.86%
- Downside Capture
- 0.27%
Expense Ratio
SPTS has an expense ratio of 0.03%, which is considered low.
Return for Risk
Risk / Return Rank
SPTS ranks 96 for risk / return — in the top 96% of ETFs on our site. This means strong returns relative to risk — exactly what professional investors look for. Well-suited for investors who want to maximize return per unit of risk.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for SPDR Portfolio Short Term Treasury ETF (SPTS) and compare them to a chosen benchmark (S&P 500 Index).
| SPTS | Benchmark | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 2.58 | 0.90 | +1.69 |
Sortino ratioReturn per unit of downside risk | 4.09 | 1.39 | +2.70 |
Omega ratioGain probability vs. loss probability | 1.55 | 1.21 | +0.34 |
Calmar ratioReturn relative to maximum drawdown | 4.64 | 1.40 | +3.25 |
Martin ratioReturn relative to average drawdown | 17.61 | 6.61 | +11.01 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Explore SPTS risk-adjusted metrics in detail
Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.
Dividends
Dividend History
SPDR Portfolio Short Term Treasury ETF provided a 3.97% dividend yield over the last twelve months, with an annual payout of $1.16 per share.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $1.16 | $1.17 | $1.23 | $1.05 | $0.37 | $0.06 | $0.22 | $0.66 | $0.60 | $0.36 | $0.29 | $0.25 |
Dividend yield | 3.97% | 3.99% | 4.25% | 3.61% | 1.27% | 0.19% | 0.70% | 2.21% | 2.04% | 1.20% | 0.95% | 0.83% |
Monthly Dividends
The table displays the monthly dividend distributions for SPDR Portfolio Short Term Treasury ETF. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.00 | $0.10 | $0.08 | $0.19 | |||||||||
| 2025 | $0.00 | $0.10 | $0.09 | $0.10 | $0.10 | $0.10 | $0.10 | $0.10 | $0.10 | $0.10 | $0.10 | $0.19 | $1.17 |
| 2024 | $0.00 | $0.10 | $0.10 | $0.10 | $0.10 | $0.10 | $0.10 | $0.10 | $0.11 | $0.10 | $0.10 | $0.22 | $1.23 |
| 2023 | $0.00 | $0.07 | $0.06 | $0.09 | $0.08 | $0.09 | $0.08 | $0.09 | $0.09 | $0.09 | $0.10 | $0.21 | $1.05 |
| 2022 | $0.00 | $0.01 | $0.01 | $0.01 | $0.01 | $0.02 | $0.02 | $0.03 | $0.03 | $0.04 | $0.05 | $0.13 | $0.37 |
| 2021 | $0.00 | $0.01 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.01 | $0.01 | $0.06 |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the SPDR Portfolio Short Term Treasury ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the SPDR Portfolio Short Term Treasury ETF was 5.83%, occurring on Sep 12, 2014. Recovery took 1186 trading sessions.
The current SPDR Portfolio Short Term Treasury ETF drawdown is 0.43%.
Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -5.83% | Sep 2, 2014 | 9 | Sep 12, 2014 | 1186 | May 31, 2019 | 1195 |
| -5.71% | Aug 4, 2021 | 307 | Oct 20, 2022 | 393 | May 15, 2024 | 700 |
| -1.9% | Apr 30, 2013 | 91 | Sep 6, 2013 | 36 | Oct 28, 2013 | 127 |
| -1.59% | Nov 19, 2013 | 26 | Dec 26, 2013 | 170 | Aug 29, 2014 | 196 |
| -1.05% | Nov 11, 2013 | 1 | Nov 11, 2013 | 2 | Nov 13, 2013 | 3 |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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