SMTH vs. MBS

Last updated Jun 4, 2026

SMTH (ALPS Smith Core Plus Bond ETF) and MBS (Angel Oak Mortgage-Backed Securities ETF) are both Intermediate Core-Plus Bond funds. Both are actively managed. Over the past year, SMTH returned 5.19% vs 6.88% for MBS. A 0.64 correlation means they provide meaningful diversification when combined. SMTH charges 0.59%/yr vs 0.49%/yr for MBS.

Performance

SMTH vs. MBS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ALPS Smith Core Plus Bond ETF (SMTH) and Angel Oak Mortgage-Backed Securities ETF (MBS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SMTH achieves a 0.34% return, which is significantly lower than MBS's 0.62% return.

SMTH

• 1D: -0.21%
• 1M: 0.44%
• YTD: 0.34%
• 6M: 0.02%
• 1Y: 5.19%
• 3Y*: —
• 5Y*: —
• 10Y*: —

MBS

• 1D: -0.29%
• 1M: -0.22%
• YTD: 0.62%
• 6M: 0.84%
• 1Y: 6.88%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

SMTH vs. MBS - Yearly Performance Comparison

	2026 (YTD)	2025	2024
SMTH ALPS Smith Core Plus Bond ETF	0.34%	6.86%	4.06%
MBS Angel Oak Mortgage-Backed Securities ETF	0.62%	8.13%	5.78%

Correlation

The correlation between SMTH and MBS is 0.58, 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	0.58
Correlation (All Time) Calculated using the full available price history since Feb 21, 2024	0.64

The correlation between SMTH and MBS has been stable across timeframes, ranging from 0.58 to 0.64 - a consistent structural relationship.

Return for Risk

SMTH vs. MBS — Risk / Return Rank

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

SMTH

SMTH Risk / Return Rank: 38
SMTH Sharpe Ratio Rank: 38
SMTH Sortino Ratio Rank: 40
SMTH Omega Ratio Rank: 35
SMTH Calmar Ratio Rank: 39
SMTH Martin Ratio Rank: 37

MBS

MBS Risk / Return Rank: 69
MBS Sharpe Ratio Rank: 72
MBS Sortino Ratio Rank: 79
MBS Omega Ratio Rank: 75
MBS Calmar Ratio Rank: 64
MBS Martin Ratio Rank: 57

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.

SMTH vs. MBS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ALPS Smith Core Plus Bond ETF (SMTH) and Angel Oak Mortgage-Backed Securities ETF (MBS). 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.

	SMTH	MBS	Difference
Sharpe ratio: Return per unit of total volatility	1.34	2.36	-1.02
Sortino ratio: Return per unit of downside risk	2.05	3.54	-1.49
Omega ratio: Gain probability vs. loss probability	1.24	1.45	-0.21
Calmar ratio: Return relative to maximum drawdown	1.90	3.14	-1.24
Martin ratio: Return relative to average drawdown	5.72	9.89	-4.18
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SMTH vs. MBS - Sharpe Ratio Comparison

The current SMTH Sharpe Ratio is 1.34, which is lower than the MBS Sharpe Ratio of 2.36. The chart below compares the historical Sharpe Ratios of SMTH and MBS, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	SMTH	MBS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.34	2.36	-1.02
Sharpe Ratio (All Time) Calculated using the full available price history	1.19	1.60	-0.41

Drawdowns

SMTH vs. MBS - Drawdown Comparison

The maximum SMTH drawdown since its inception was -4.11%, roughly equal to the maximum MBS drawdown of -4.09%. Use the drawdown chart below to compare losses from any high point for SMTH and MBS.

Drawdown Indicators

	SMTH	MBS	Difference
Max Drawdown Largest peak-to-trough decline	-4.11%	-4.09%	-0.02%
Max Drawdown (1Y) Largest decline over 1 year	-2.74%	-2.20%	-0.54%
Current Drawdown Current decline from peak	-1.41%	-1.46%	+0.05%
Average Drawdown Average peak-to-trough decline	-1.06%	-1.02%	-0.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.91%	0.70%	+0.21%

Volatility

SMTH vs. MBS - Volatility Comparison

ALPS Smith Core Plus Bond ETF (SMTH) has a higher volatility of 1.31% compared to Angel Oak Mortgage-Backed Securities ETF (MBS) at 0.90%. This indicates that SMTH's price experiences larger fluctuations and is considered to be riskier than MBS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SMTH	MBS	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.31%	0.90%	+0.41%
Volatility (6M) Calculated over the trailing 6-month period	2.66%	2.00%	+0.66%
Volatility (1Y) Calculated over the trailing 1-year period	3.88%	2.93%	+0.95%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.59%	3.99%	+0.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.59%	3.99%	+0.60%

SMTH vs. MBS - Expense Ratio Comparison

SMTH has a 0.59% expense ratio, which is higher than MBS's 0.49% expense ratio.

Dividends

SMTH vs. MBS - Dividend Comparison

SMTH's dividend yield for the trailing twelve months is around 4.40%, less than MBS's 5.61% yield.

Position	TTM	2025	2024	2023
MBS Angel Oak Mortgage-Backed Securities ETF	5.61%	5.28%	4.52%	0.00%
SMTH ALPS Smith Core Plus Bond ETF	4.40%	4.46%	4.58%	0.24%

Frequently Asked Questions

Can I hold both SMTH and MBS in my portfolio?

SMTH and MBS have a correlation of 0.58, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SMTH or MBS?

SMTH has higher volatility (1.31%) compared to MBS (0.90%). In terms of maximum drawdown, SMTH dropped -4.11% vs MBS's -4.09%.

Which ETF is better, SMTH or MBS?

On 1-year performance, MBS leads with 6.88% vs 5.19% for SMTH. On fees, MBS is cheaper at 0.49% per year. On volatility, MBS has been the lower-risk option at 0.90%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SMTH or MBS?

Over the 1-year period, MBS has performed better with a 6.88% return vs 5.19%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SMTH or MBS?

MBS is cheaper with a 0.49% expense ratio, compared with 0.59% for SMTH.

Which ETF pays a higher dividend yield, SMTH or MBS?

MBS has the higher dividend yield at 5.61%, compared with 4.40% for SMTH.

What is the main difference between SMTH and MBS?

They also come from different issuers: ALPS and Angel Oak. Their fees differ too: 0.59% for SMTH and 0.49% for MBS.

Which has better risk-adjusted returns?

MBS currently has the higher Sharpe Ratio (2.36 vs 1.34), 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.