SPTI vs. BUCK
Compare and contrast key facts about SPDR Portfolio Intermediate Term Treasury ETF (SPTI) and Simplify Stable Income ETF (BUCK).
SPTI and BUCK are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. SPTI is a passively managed fund by State Street that tracks the performance of the Bloomberg Barclays U.S. 3-10 Year Treasury Bond Index. It was launched on May 23, 2007. BUCK is an actively managed fund by Simplify. It was launched on Oct 27, 2022.
Performance
SPTI vs. BUCK - Performance Comparison
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SPTI vs. BUCK - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
SPTI SPDR Portfolio Intermediate Term Treasury ETF | -0.01% | 7.46% | 1.32% | 4.24% | 1.49% |
BUCK Simplify Stable Income ETF | 0.97% | 4.13% | 7.25% | 4.63% | 0.39% |
Returns By Period
In the year-to-date period, SPTI achieves a -0.01% return, which is significantly lower than BUCK's 0.97% return.
SPTI
- 1D
- 0.17%
- 1M
- -1.63%
- YTD
- -0.01%
- 6M
- 1.04%
- 1Y
- 4.15%
- 3Y*
- 3.32%
- 5Y*
- 0.32%
- 10Y*
- 1.41%
BUCK
- 1D
- 0.02%
- 1M
- 0.13%
- YTD
- 0.97%
- 6M
- 2.27%
- 1Y
- 2.66%
- 3Y*
- 5.30%
- 5Y*
- —
- 10Y*
- —
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SPTI vs. BUCK - Expense Ratio Comparison
SPTI has a 0.06% expense ratio, which is lower than BUCK's 0.35% expense ratio.
Return for Risk
SPTI vs. BUCK — Risk / Return Rank
SPTI
BUCK
SPTI vs. BUCK - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for SPDR Portfolio Intermediate Term Treasury ETF (SPTI) and Simplify Stable Income ETF (BUCK). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| SPTI | BUCK | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.08 | 0.55 | +0.53 |
Sortino ratioReturn per unit of downside risk | 1.62 | 0.72 | +0.90 |
Omega ratioGain probability vs. loss probability | 1.19 | 1.12 | +0.07 |
Calmar ratioReturn relative to maximum drawdown | 1.83 | 0.51 | +1.32 |
Martin ratioReturn relative to average drawdown | 5.63 | 1.35 | +4.28 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| SPTI | BUCK | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.08 | 0.55 | +0.53 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.06 | — | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.32 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.56 | 1.44 | -0.88 |
Correlation
The correlation between SPTI and BUCK is 0.11, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
SPTI vs. BUCK - Dividend Comparison
SPTI's dividend yield for the trailing twelve months is around 3.81%, less than BUCK's 7.57% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
SPTI SPDR Portfolio Intermediate Term Treasury ETF | 3.81% | 3.79% | 3.77% | 2.99% | 1.45% | 0.53% | 0.75% | 2.02% | 1.97% | 1.46% | 1.23% | 1.18% |
BUCK Simplify Stable Income ETF | 7.57% | 7.59% | 8.84% | 4.84% | 0.59% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Drawdowns
SPTI vs. BUCK - Drawdown Comparison
The maximum SPTI drawdown since its inception was -16.12%, which is greater than BUCK's maximum drawdown of -5.43%. Use the drawdown chart below to compare losses from any high point for SPTI and BUCK.
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Drawdown Indicators
| SPTI | BUCK | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -16.12% | -5.43% | -10.69% |
Max Drawdown (1Y)Largest decline over 1 year | -2.39% | -5.43% | +3.04% |
Max Drawdown (5Y)Largest decline over 5 years | -15.06% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -16.12% | — | — |
Current DrawdownCurrent decline from peak | -2.00% | -0.13% | -1.87% |
Average DrawdownAverage peak-to-trough decline | -2.93% | -0.52% | -2.41% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.78% | 2.04% | -1.26% |
Volatility
SPTI vs. BUCK - Volatility Comparison
SPDR Portfolio Intermediate Term Treasury ETF (SPTI) has a higher volatility of 1.35% compared to Simplify Stable Income ETF (BUCK) at 0.33%. This indicates that SPTI's price experiences larger fluctuations and is considered to be riskier than BUCK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SPTI | BUCK | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.35% | 0.33% | +1.02% |
Volatility (6M)Calculated over the trailing 6-month period | 2.31% | 1.68% | +0.63% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.87% | 4.83% | -0.96% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.34% | 3.55% | +1.79% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.36% | 3.55% | +0.81% |