SHY vs. SPTL
SHY (iShares 1-3 Year Treasury Bond ETF) and SPTL (SPDR Portfolio Long Term Treasury ETF) are both Government Bonds funds - SHY tracks the ICE US Treasury 1-3 Year Index while SPTL tracks the Bloomberg Long U.S. Treasury Index. Both are passively managed. Over the past 10 years, SHY returned 1.65%/yr vs -1.12%/yr for SPTL. A 0.59 correlation means they provide meaningful diversification when combined. SHY charges 0.15%/yr vs 0.03%/yr for SPTL.
Performance
SHY vs. SPTL - Performance Comparison
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Returns By Period
In the year-to-date period, SHY achieves a 0.43% return, which is significantly higher than SPTL's -0.38% return. Over the past 10 years, SHY has outperformed SPTL with an annualized return of 1.65%, while SPTL has yielded a comparatively lower -1.12% annualized return.
SHY
- 1D
- -0.05%
- 1M
- 0.08%
- YTD
- 0.43%
- 6M
- 0.69%
- 1Y
- 3.32%
- 3Y*
- 4.03%
- 5Y*
- 1.71%
- 10Y*
- 1.65%
SPTL
- 1D
- -0.38%
- 1M
- 0.71%
- YTD
- -0.38%
- 6M
- -1.67%
- 1Y
- 5.22%
- 3Y*
- -0.70%
- 5Y*
- -5.32%
- 10Y*
- -1.12%
SHY vs. SPTL - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
SHY iShares 1-3 Year Treasury Bond ETF | 0.43% | 4.95% | 3.92% | 4.16% | -3.88% | -0.71% | 3.03% | 3.38% | 1.46% | 0.26% |
SPTL SPDR Portfolio Long Term Treasury ETF | -0.38% | 5.28% | -6.23% | 3.30% | -29.44% | -4.99% | 18.07% | 13.74% | -1.57% | 9.01% |
Correlation
The correlation between SHY and SPTL is 0.67, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.67 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.67 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.65 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.63 |
Correlation (All Time) Calculated using the full available price history since May 31, 2007 | 0.59 |
The correlation between SHY and SPTL has been stable across timeframes, ranging from 0.59 to 0.67 - a consistent structural relationship.
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Return for Risk
SHY vs. SPTL — Risk / Return Rank
SHY
SPTL
SHY vs. SPTL - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares 1-3 Year Treasury Bond ETF (SHY) and SPDR Portfolio Long Term Treasury ETF (SPTL). 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.
| SHY | SPTL | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 2.49 | 0.59 | +1.90 |
Sortino ratioReturn per unit of downside risk | 4.10 | 0.90 | +3.20 |
Omega ratioGain probability vs. loss probability | 1.51 | 1.10 | +0.40 |
Calmar ratioReturn relative to maximum drawdown | 3.75 | 0.74 | +3.00 |
Martin ratioReturn relative to average drawdown | 15.21 | 1.94 | +13.27 |
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
| SHY | SPTL | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.49 | 0.59 | +1.90 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.87 | -0.37 | +1.23 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 1.06 | -0.08 | +1.14 |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.28 | 0.24 | +1.04 |
Drawdowns
SHY vs. SPTL - Drawdown Comparison
The maximum SHY drawdown since its inception was -5.71%, smaller than the maximum SPTL drawdown of -46.20%. Use the drawdown chart below to compare losses from any high point for SHY and SPTL.
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Drawdown Indicators
| SHY | SPTL | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -5.71% | -46.20% | +40.49% |
Max Drawdown (1Y)Largest decline over 1 year | -0.89% | -7.04% | +6.15% |
Max Drawdown (3Y)Largest decline over 3 years | -0.97% | -17.55% | +16.58% |
Max Drawdown (5Y)Largest decline over 5 years | -5.71% | -41.02% | +35.31% |
Max Drawdown (10Y)Largest decline over 10 years | -5.71% | -46.20% | +40.49% |
Current DrawdownCurrent decline from peak | -0.31% | -36.87% | +36.56% |
Average DrawdownAverage peak-to-trough decline | -0.52% | -14.24% | +13.72% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.22% | 2.69% | -2.47% |
Volatility
SHY vs. SPTL - Volatility Comparison
The current volatility for iShares 1-3 Year Treasury Bond ETF (SHY) is 0.35%, while SPDR Portfolio Long Term Treasury ETF (SPTL) has a volatility of 2.63%. This indicates that SHY experiences smaller price fluctuations and is considered to be less risky than SPTL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SHY | SPTL | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.35% | 2.63% | -2.28% |
Volatility (6M)Calculated over the trailing 6-month period | 0.92% | 5.97% | -5.05% |
Volatility (1Y)Calculated over the trailing 1-year period | 1.34% | 8.92% | -7.58% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 1.98% | 14.63% | -12.65% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 1.57% | 13.95% | -12.38% |
SHY vs. SPTL - Expense Ratio Comparison
SHY has a 0.15% expense ratio, which is higher than SPTL's 0.03% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
SHY vs. SPTL - Dividend Comparison
SHY's dividend yield for the trailing twelve months is around 3.68%, less than SPTL's 4.21% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
SHY iShares 1-3 Year Treasury Bond ETF | 3.68% | 3.81% | 3.92% | 2.99% | 1.30% | 0.26% | 0.94% | 2.12% | 1.72% | 0.98% | 0.71% | 0.54% |
SPTL SPDR Portfolio Long Term Treasury ETF | 4.21% | 4.12% | 4.03% | 3.24% | 2.75% | 1.68% | 1.71% | 2.45% | 2.69% | 2.53% | 2.56% | 2.60% |
Frequently Asked Questions
SHY and SPTL have a correlation of 0.67, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SPTL has higher volatility (2.63%) compared to SHY (0.35%). In terms of maximum drawdown, SHY dropped -5.71% vs SPTL's -46.20%.
On 10-year performance, SHY leads with 1.65% vs -1.12% for SPTL. On fees, SPTL is cheaper at 0.03% per year. On volatility, SHY has been the lower-risk option at 0.35%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, SHY has performed better with a 1.65% return vs -1.12%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
SPTL is cheaper with a 0.03% expense ratio, compared with 0.15% for SHY.
SPTL has the higher dividend yield at 4.21%, compared with 3.68% for SHY.
SHY tracks ICE US Treasury 1-3 Year Index, while SPTL tracks Bloomberg Long U.S. Treasury Index. They also come from different issuers: iShares and State Street. Their fees differ too: 0.15% for SHY and 0.03% for SPTL.
SHY currently has the higher Sharpe Ratio (2.49 vs 0.59), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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