SMBS vs. XHLF

Last updated Apr 2, 2026

Compare and contrast key facts about Schwab Mortgage-Backed Securities ETF (SMBS) and BondBloxx Bloomberg Six Month Target Duration US Treasury ETF (XHLF).

SMBS and XHLF are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. SMBS is a passively managed fund by Charles Schwab that tracks the performance of the Bloomberg US MBS Float Adjusted Total Return Index. It was launched on Nov 18, 2024. XHLF is a passively managed fund by BondBloxx that tracks the performance of the Bloomberg US Treasury 6 Month Duration Index. It was launched on Sep 13, 2022. Both SMBS and XHLF are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

SMBS vs. XHLF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Schwab Mortgage-Backed Securities ETF (SMBS) and BondBloxx Bloomberg Six Month Target Duration US Treasury ETF (XHLF). The values are adjusted to include any dividend payments, if applicable.

SMBS vs. XHLF - Yearly Performance Comparison

	2026 (YTD)	2025	2024
SMBS Schwab Mortgage-Backed Securities ETF	0.47%	8.15%	-0.07%
XHLF BondBloxx Bloomberg Six Month Target Duration US Treasury ETF	0.78%	4.21%	0.57%

Returns By Period

In the year-to-date period, SMBS achieves a 0.47% return, which is significantly lower than XHLF's 0.78% return.

SMBS

• 1D: 0.11%
• 1M: -1.15%
• YTD: 0.47%
• 6M: 1.88%
• 1Y: 5.07%
• 3Y*: —
• 5Y*: —
• 10Y*: —

XHLF

• 1D: 0.01%
• 1M: 0.23%
• YTD: 0.78%
• 6M: 1.76%
• 1Y: 3.95%
• 3Y*: 4.61%
• 5Y*: —
• 10Y*: —

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

SMBS vs. XHLF - Expense Ratio Comparison

Both SMBS and XHLF 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%.

SMBS

Schwab Mortgage-Backed Securities ETF

XHLF

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF

Return for Risk

SMBS vs. XHLF — Risk / Return Rank

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

SMBS

SMBS Risk / Return Rank: 57
SMBS Sharpe Ratio Rank: 58
SMBS Sortino Ratio Rank: 57
SMBS Omega Ratio Rank: 47
SMBS Calmar Ratio Rank: 70
SMBS Martin Ratio Rank: 54

XHLF

XHLF Risk / Return Rank: 100
XHLF Sharpe Ratio Rank: 100
XHLF Sortino Ratio Rank: 100
XHLF Omega Ratio Rank: 100
XHLF Calmar Ratio Rank: 100
XHLF Martin Ratio Rank: 100

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.

SMBS vs. XHLF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Schwab Mortgage-Backed Securities ETF (SMBS) and BondBloxx Bloomberg Six Month Target Duration US Treasury ETF (XHLF). 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.

	SMBS	XHLF	Difference
Sharpe ratio Return per unit of total volatility	1.07	12.09	-11.02
Sortino ratio Return per unit of downside risk	1.54	39.75	-38.22
Omega ratio Gain probability vs. loss probability	1.19	9.67	-8.48
Calmar ratio Return relative to maximum drawdown	1.93	99.61	-97.69
Martin ratio Return relative to average drawdown	5.53	605.40	-599.87
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SMBS vs. XHLF - Sharpe Ratio Comparison

The current SMBS Sharpe Ratio is 1.07, which is lower than the XHLF Sharpe Ratio of 12.09. The chart below compares the historical Sharpe Ratios of SMBS and XHLF, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	SMBS	XHLF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.07	12.09	-11.02
Sharpe Ratio (All Time) Calculated using the full available price history	1.28	10.74	-9.45

Correlation

The correlation between SMBS and XHLF 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

SMBS vs. XHLF - Dividend Comparison

SMBS's dividend yield for the trailing twelve months is around 4.82%, more than XHLF's 3.88% yield.

	TTM	2025	2024	2023	2022
SMBS Schwab Mortgage-Backed Securities ETF	4.82%	4.83%	0.50%	0.00%	0.00%
XHLF BondBloxx Bloomberg Six Month Target Duration US Treasury ETF	3.88%	3.98%	4.96%	4.50%	0.86%

Drawdowns

SMBS vs. XHLF - Drawdown Comparison

The maximum SMBS drawdown since its inception was -3.20%, which is greater than XHLF's maximum drawdown of -0.11%. Use the drawdown chart below to compare losses from any high point for SMBS and XHLF.

Drawdown Indicators

	SMBS	XHLF	Difference
Max Drawdown Largest peak-to-trough decline	-3.20%	-0.11%	-3.09%
Max Drawdown (1Y) Largest decline over 1 year	-2.83%	-0.04%	-2.79%
Current Drawdown Current decline from peak	-1.56%	0.00%	-1.56%
Average Drawdown Average peak-to-trough decline	-0.77%	0.00%	-0.77%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.99%	0.01%	+0.98%

Volatility

SMBS vs. XHLF - Volatility Comparison

Schwab Mortgage-Backed Securities ETF (SMBS) has a higher volatility of 1.83% compared to BondBloxx Bloomberg Six Month Target Duration US Treasury ETF (XHLF) at 0.09%. This indicates that SMBS's price experiences larger fluctuations and is considered to be riskier than XHLF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SMBS	XHLF	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.83%	0.09%	+1.74%
Volatility (6M) Calculated over the trailing 6-month period	2.75%	0.21%	+2.54%
Volatility (1Y) Calculated over the trailing 1-year period	4.77%	0.33%	+4.44%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.91%	0.42%	+4.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.91%	0.42%	+4.49%