MBSX vs. CERY

Last updated Jun 24, 2026

MBSX (Regan Fixed Rate MBS ETF) and CERY (SPDR Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF) are both exchange-traded funds - MBSX is a Mortgage Backed Securities fund actively managed by Regan, while CERY is a Commodities fund tracking the Bloomberg Enhanced Roll Yield Total Return Index. MBSX is actively managed, while CERY is passively managed. Over the past year, MBSX returned 9.78% vs 27.40% for CERY. At a correlation of -0.12, they often move in opposite directions. MBSX charges 0.40%/yr vs 0.28%/yr for CERY.

Performance

MBSX vs. CERY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Regan Fixed Rate MBS ETF (MBSX) and SPDR Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF (CERY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MBSX achieves a 5.41% return, which is significantly lower than CERY's 18.11% return.

MBSX

• 1D: 0.00%
• 1M: 5.91%
• YTD: 5.41%
• 6M: 5.11%
• 1Y: 9.78%
• 3Y*: —
• 5Y*: —
• 10Y*: —

CERY

• 1D: -1.20%
• 1M: -9.49%
• YTD: 18.11%
• 6M: 16.37%
• 1Y: 27.40%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

MBSX vs. CERY - Yearly Performance Comparison

	2026 (YTD)	2025
MBSX Regan Fixed Rate MBS ETF	5.41%	8.47%
CERY SPDR Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF	18.11%	14.24%

Correlation

The correlation between MBSX and CERY is -0.09, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.09
Correlation (All Time) Calculated using the full available price history since May 1, 2025	-0.12

Return for Risk

MBSX vs. CERY — Risk / Return Rank

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

MBSX

MBSX Risk / Return Rank: 14
MBSX Sharpe Ratio Rank: 11
MBSX Sortino Ratio Rank: 14
MBSX Omega Ratio Rank: 19
MBSX Calmar Ratio Rank: 13
MBSX Martin Ratio Rank: 14

CERY

CERY Risk / Return Rank: 53
CERY Sharpe Ratio Rank: 56
CERY Sortino Ratio Rank: 52
CERY Omega Ratio Rank: 52
CERY Calmar Ratio Rank: 47
CERY Martin Ratio Rank: 60

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.

MBSX vs. CERY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Regan Fixed Rate MBS ETF (MBSX) and SPDR Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF (CERY). 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.

	MBSX	CERY	Difference
Sharpe ratio: Return per unit of total volatility	0.18	1.78	-1.60
Sortino ratio: Return per unit of downside risk	0.64	2.38	-1.74
Omega ratio: Gain probability vs. loss probability	1.12	1.31	-0.19
Calmar ratio: Return relative to maximum drawdown	0.36	2.21	-1.86
Martin ratio: Return relative to average drawdown	1.15	10.02	-8.86

MBSX vs. CERY - Sharpe Ratio Comparison

The current MBSX Sharpe Ratio is 0.18, which is lower than the CERY Sharpe Ratio of 1.78. The chart below compares the historical Sharpe Ratios of MBSX and CERY, 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

MBSX vs. CERY - Drawdown Comparison

The maximum MBSX drawdown since its inception was -27.57%, which is greater than CERY's maximum drawdown of -12.44%. Use the drawdown chart below to compare losses from any high point for MBSX and CERY.

Drawdown Indicators

	MBSX	CERY	Difference
Max Drawdown Largest peak-to-trough decline	-27.57%	-12.44%	-15.13%
Max Drawdown (1Y) Largest decline over 1 year	-27.57%	-12.44%	-15.13%
Current Drawdown Current decline from peak	-21.16%	-12.44%	-8.72%
Average Drawdown Average peak-to-trough decline	-6.78%	-2.29%	-4.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.50%	2.76%	+5.74%

Volatility

MBSX vs. CERY - Volatility Comparison

Regan Fixed Rate MBS ETF (MBSX) has a higher volatility of 41.28% compared to SPDR Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF (CERY) at 3.64%. This indicates that MBSX's price experiences larger fluctuations and is considered to be riskier than CERY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MBSX	CERY	Difference
Volatility (1M) Calculated over the trailing 1-month period	41.28%	3.64%	+37.64%
Volatility (6M) Calculated over the trailing 6-month period	52.02%	13.63%	+38.39%
Volatility (1Y) Calculated over the trailing 1-year period	54.80%	15.66%	+39.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	54.59%	14.74%	+39.85%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	54.59%	14.74%	+39.85%

MBSX vs. CERY - Expense Ratio Comparison

MBSX has a 0.40% expense ratio, which is higher than CERY's 0.28% expense ratio.

Dividends

MBSX vs. CERY - Dividend Comparison

MBSX's dividend yield for the trailing twelve months is around 3.38%, less than CERY's 4.23% yield.

Position	TTM	2025	2024
CERY SPDR Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF	4.23%	4.99%	0.52%
MBSX Regan Fixed Rate MBS ETF	3.38%	2.77%	0.00%

Frequently Asked Questions

Can I hold both MBSX and CERY in my portfolio?

MBSX and CERY have a correlation of -0.09, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MBSX or CERY?

MBSX has higher volatility (41.28%) compared to CERY (3.64%). In terms of maximum drawdown, MBSX dropped -27.57% vs CERY's -12.44%.

Which ETF is better, MBSX or CERY?

On 1-year performance, CERY leads with 27.40% vs 9.78% for MBSX. On fees, CERY is cheaper at 0.28% per year. On volatility, CERY has been the lower-risk option at 3.64%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MBSX or CERY?

Over the 1-year period, CERY has performed better with a 27.40% return vs 9.78%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MBSX or CERY?

CERY is cheaper with a 0.28% expense ratio, compared with 0.40% for MBSX.

Which ETF pays a higher dividend yield, MBSX or CERY?

CERY has the higher dividend yield at 4.23%, compared with 3.38% for MBSX.

What is the main difference between MBSX and CERY?

MBSX is categorized as Mortgage Backed Securities, while CERY is Commodities. They also come from different issuers: Regan and State Street. Their fees differ too: 0.40% for MBSX and 0.28% for CERY.

Which has better risk-adjusted returns?

CERY currently has the higher Sharpe Ratio (1.78 vs 0.18), 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.