XTEN vs. SPTL
XTEN (BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF) and SPTL (SPDR Portfolio Long Term Treasury ETF) are both Government Bonds funds - XTEN tracks the Bloomberg US Treasury 10 Year Target Duration Index while SPTL tracks the Bloomberg Long U.S. Treasury Index. Both are passively managed. Over the past 3 years, XTEN returned 1.73%/yr vs -0.70%/yr for SPTL. With a 0.98 correlation, they move nearly in lockstep. XTEN charges 0.07%/yr vs 0.03%/yr for SPTL.
Performance
XTEN vs. SPTL - Performance Comparison
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Returns By Period
In the year-to-date period, XTEN achieves a -0.54% return, which is significantly lower than SPTL's -0.38% return.
XTEN
- 1D
- -0.35%
- 1M
- 0.25%
- YTD
- -0.54%
- 6M
- -1.22%
- 1Y
- 4.81%
- 3Y*
- 1.73%
- 5Y*
- —
- 10Y*
- —
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%
XTEN vs. SPTL - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
XTEN BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | -0.54% | 7.37% | -2.15% | 4.00% | -2.94% |
SPTL SPDR Portfolio Long Term Treasury ETF | -0.38% | 5.28% | -6.23% | 3.30% | -5.91% |
Correlation
The correlation between XTEN and SPTL is 0.98 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.98 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.98 |
Correlation (All Time) Calculated using the full available price history since Sep 16, 2022 | 0.98 |
The correlation between XTEN and SPTL has been stable across timeframes, ranging from 0.98 to 0.98 - a consistent structural relationship.
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Return for Risk
XTEN vs. SPTL — Risk / Return Rank
XTEN
SPTL
XTEN vs. SPTL - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF (XTEN) 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.
| XTEN | SPTL | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.17 | ||
| Sortino ratioReturn per unit of downside risk | +0.23 | ||
| Omega ratioGain probability vs. loss probability | 1.13 | 1.10 | +0.03 |
| Calmar ratioReturn relative to maximum drawdown | 0.89 | 0.74 | +0.15 |
| Martin ratioReturn relative to average drawdown | 2.59 | 1.94 | +0.65 |
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
| XTEN | SPTL | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.75 | 0.59 | +0.17 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | -0.37 | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | -0.08 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.15 | 0.24 | -0.09 |
Drawdowns
XTEN vs. SPTL - Drawdown Comparison
The maximum XTEN drawdown since its inception was -13.86%, smaller than the maximum SPTL drawdown of -46.20%. Use the drawdown chart below to compare losses from any high point for XTEN and SPTL.
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Drawdown Indicators
| XTEN | SPTL | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -13.86% | -46.20% | +32.34% |
Max Drawdown (1Y)Largest decline over 1 year | -5.42% | -7.04% | +1.62% |
Max Drawdown (3Y)Largest decline over 3 years | -11.15% | -17.55% | +6.40% |
Max Drawdown (5Y)Largest decline over 5 years | — | -41.02% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -46.20% | — |
Current DrawdownCurrent decline from peak | -3.51% | -36.87% | +33.36% |
Average DrawdownAverage peak-to-trough decline | -4.03% | -14.24% | +10.21% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.86% | 2.69% | -0.83% |
Volatility
XTEN vs. SPTL - Volatility Comparison
The current volatility for BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF (XTEN) is 2.05%, while SPDR Portfolio Long Term Treasury ETF (SPTL) has a volatility of 2.63%. This indicates that XTEN 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
| XTEN | SPTL | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.05% | 2.63% | -0.58% |
Volatility (6M)Calculated over the trailing 6-month period | 4.41% | 5.97% | -1.56% |
Volatility (1Y)Calculated over the trailing 1-year period | 6.41% | 8.92% | -2.51% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 9.56% | 14.63% | -5.07% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 9.56% | 13.95% | -4.39% |
XTEN vs. SPTL - Expense Ratio Comparison
XTEN has a 0.08% 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
XTEN vs. SPTL - Dividend Comparison
XTEN's dividend yield for the trailing twelve months is around 4.40%, more than SPTL's 4.21% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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% |
XTEN BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | 4.40% | 4.05% | 4.21% | 3.71% | 1.04% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
With a correlation of 0.98, XTEN and SPTL move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
SPTL has higher volatility (2.63%) compared to XTEN (2.05%). In terms of maximum drawdown, XTEN dropped -13.86% vs SPTL's -46.20%.
On 3-year performance, XTEN leads with 1.73% vs -0.70% for SPTL. On fees, SPTL is cheaper at 0.03% per year. On volatility, XTEN has been the lower-risk option at 2.05%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 3-year period, XTEN has performed better with a 1.73% return vs -0.70%. 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 0.07% for XTEN.
XTEN has the higher dividend yield at 4.40%, compared with 4.21% for SPTL.
XTEN tracks Bloomberg US Treasury 10 Year Target Duration Index, while SPTL tracks Bloomberg Long U.S. Treasury Index. They also come from different issuers: BondBloxx and State Street. Their fees differ too: 0.07% for XTEN and 0.03% for SPTL.
XTEN currently has the higher Sharpe Ratio (0.75 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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