XONE vs. SPTB

Last updated Jun 23, 2026

XONE (BondBloxx Bloomberg One Year Target Duration US Treasury ETF) and SPTB (State Street SPDR Portfolio Treasury ETF) are both Government Bonds funds - XONE tracks the Bloomberg US Treasury 1 Year Target Duration Index while SPTB tracks the Bloomberg U.S. Treasury Index. Both are passively managed. Over the past year, XONE returned 3.62% vs 3.31% for SPTB. A 0.63 correlation means they provide meaningful diversification when combined. Both charge a 0.03% expense ratio.

Performance

XONE vs. SPTB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in BondBloxx Bloomberg One Year Target Duration US Treasury ETF (XONE) and State Street SPDR Portfolio Treasury ETF (SPTB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, XONE achieves a 1.16% return, which is significantly higher than SPTB's 0.08% return.

XONE

• 1D: -0.03%
• 1M: 0.13%
• YTD: 1.16%
• 6M: 1.27%
• 1Y: 3.62%
• 3Y*: 4.51%
• 5Y*: —
• 10Y*: —

SPTB

• 1D: -0.24%
• 1M: 0.42%
• YTD: 0.08%
• 6M: 0.14%
• 1Y: 3.31%
• 3Y*: —
• 5Y*: —
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

XONE vs. SPTB - Yearly Performance Comparison

	2026 (YTD)	2025	2024
XONE BondBloxx Bloomberg One Year Target Duration US Treasury ETF	1.16%	4.41%	3.49%
SPTB State Street SPDR Portfolio Treasury ETF	0.08%	6.14%	2.17%

Correlation

The correlation between XONE and SPTB is 0.63, 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	0.63
Correlation (All Time) Calculated using the full available price history since May 21, 2024	0.63

The correlation between XONE and SPTB has been stable across timeframes, ranging from 0.63 to 0.63 - a consistent structural relationship.

Return for Risk

XONE vs. SPTB — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

XONE

XONE Risk / Return Rank: 99
XONE Sharpe Ratio Rank: 99
XONE Sortino Ratio Rank: 99
XONE Omega Ratio Rank: 99
XONE Calmar Ratio Rank: 99
XONE Martin Ratio Rank: 99

SPTB

SPTB Risk / Return Rank: 25
SPTB Sharpe Ratio Rank: 27
SPTB Sortino Ratio Rank: 27
SPTB Omega Ratio Rank: 24
SPTB Calmar Ratio Rank: 24
SPTB Martin Ratio Rank: 24

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

XONE vs. SPTB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BondBloxx Bloomberg One Year Target Duration US Treasury ETF (XONE) and State Street SPDR Portfolio Treasury ETF (SPTB). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	XONE	SPTB	Difference
Sharpe ratio: Return per unit of total volatility	6.52	0.93	+5.59
Sortino ratio: Return per unit of downside risk	13.86	1.42	+12.44
Omega ratio: Gain probability vs. loss probability	3.21	1.16	+2.05
Calmar ratio: Return relative to maximum drawdown	22.71	1.14	+21.56
Martin ratio: Return relative to average drawdown	121.24	3.15	+118.09

XONE vs. SPTB - Sharpe Ratio Comparison

The current XONE Sharpe Ratio is 6.52, which is higher than the SPTB Sharpe Ratio of 0.93. The chart below compares the historical Sharpe Ratios of XONE and SPTB, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

XONE vs. SPTB - Drawdown Comparison

The maximum XONE drawdown since its inception was -0.40%, smaller than the maximum SPTB drawdown of -4.96%. Use the drawdown chart below to compare losses from any high point for XONE and SPTB.

Drawdown Indicators

	XONE	SPTB	Difference
Max Drawdown Largest peak-to-trough decline	-0.40%	-4.96%	+4.56%
Max Drawdown (1Y) Largest decline over 1 year	-0.16%	-2.90%	+2.74%
Max Drawdown (3Y) Largest decline over 3 years	-0.28%	—	—
Current Drawdown Current decline from peak	-0.10%	-1.80%	+1.70%
Average Drawdown Average peak-to-trough decline	-0.05%	-1.33%	+1.28%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.03%	1.05%	-1.02%

Volatility

XONE vs. SPTB - Volatility Comparison

The current volatility for BondBloxx Bloomberg One Year Target Duration US Treasury ETF (XONE) is 0.18%, while State Street SPDR Portfolio Treasury ETF (SPTB) has a volatility of 0.95%. This indicates that XONE experiences smaller price fluctuations and is considered to be less risky than SPTB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	XONE	SPTB	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.18%	0.95%	-0.77%
Volatility (6M) Calculated over the trailing 6-month period	0.37%	2.54%	-2.17%
Volatility (1Y) Calculated over the trailing 1-year period	0.56%	3.57%	-3.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	0.86%	4.40%	-3.54%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	0.86%	4.40%	-3.54%

XONE vs. SPTB - Expense Ratio Comparison

Both XONE and SPTB have an expense ratio of 0.03%, making them cost-effective options compared to the broader market, where average expense ratios typically range from 0.3% to 0.9%.

Dividends

XONE vs. SPTB - Dividend Comparison

XONE's dividend yield for the trailing twelve months is around 4.06%, less than SPTB's 4.19% yield.

Position	TTM	2025	2024	2023	2022
SPTB State Street SPDR Portfolio Treasury ETF	4.19%	4.23%	2.76%	0.00%	0.00%
XONE BondBloxx Bloomberg One Year Target Duration US Treasury ETF	4.06%	4.33%	5.21%	4.46%	1.17%

Frequently Asked Questions

Can I hold both XONE and SPTB in my portfolio?

XONE and SPTB have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, XONE or SPTB?

SPTB has higher volatility (0.95%) compared to XONE (0.18%). In terms of maximum drawdown, XONE dropped -0.40% vs SPTB's -4.96%.

Which ETF is better, XONE or SPTB?

On 1-year performance, XONE leads with 3.62% vs 3.31% for SPTB. Both ETFs have the same 0.03% expense ratio. On volatility, XONE has been the lower-risk option at 0.18%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, XONE or SPTB?

Over the 1-year period, XONE has performed better with a 3.62% return vs 3.31%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, XONE or SPTB?

XONE and SPTB have the same expense ratio: 0.03% per year.

Which ETF pays a higher dividend yield, XONE or SPTB?

SPTB has the higher dividend yield at 4.19%, compared with 4.06% for XONE.

What is the main difference between XONE and SPTB?

XONE tracks Bloomberg US Treasury 1 Year Target Duration Index, while SPTB tracks Bloomberg U.S. Treasury Index. They also come from different issuers: BondBloxx and State Street.

Which has better risk-adjusted returns?

XONE currently has the higher Sharpe Ratio (6.52 vs 0.93), 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.