MBSD vs. DBO

Last updated Jun 4, 2026

MBSD (FlexShares Disciplined Duration MBS Index Fund) and DBO (Invesco DB Oil Fund) are both exchange-traded funds - MBSD is a Mortgage Backed Securities fund tracking the ICE BofA Constrained Duration US Mortgage Backed Securities, while DBO is a Oil & Gas fund tracking the DBIQ Optimum Yield Crude Oil Index Excess Return. Both are passively managed. Over the past 10 years, MBSD returned 1.37%/yr vs 11.37%/yr for DBO. At a correlation of -0.09, they often move in opposite directions. MBSD charges 0.20%/yr vs 0.78%/yr for DBO.

Performance

MBSD vs. DBO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FlexShares Disciplined Duration MBS Index Fund (MBSD) and Invesco DB Oil Fund (DBO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MBSD achieves a 0.42% return, which is significantly lower than DBO's 84.75% return. Over the past 10 years, MBSD has underperformed DBO with an annualized return of 1.37%, while DBO has yielded a comparatively higher 11.37% annualized return.

MBSD

• 1D: -0.22%
• 1M: 0.16%
• YTD: 0.42%
• 6M: 0.52%
• 1Y: 5.26%
• 3Y*: 4.31%
• 5Y*: 0.62%
• 10Y*: 1.37%

DBO

• 1D: 2.27%
• 1M: -2.34%
• YTD: 84.75%
• 6M: 81.10%
• 1Y: 80.26%
• 3Y*: 21.86%
• 5Y*: 15.98%
• 10Y*: 11.37%

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

MBSD vs. DBO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MBSD FlexShares Disciplined Duration MBS Index Fund	0.42%	7.12%	2.30%	4.46%	-9.49%	-1.40%	5.43%	6.05%	0.32%	0.86%
DBO Invesco DB Oil Fund	84.75%	-11.71%	7.85%	-4.44%	13.04%	60.74%	-20.99%	28.05%	-15.22%	4.86%

Correlation

The correlation between MBSD and DBO is -0.40, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.40
Correlation (3Y) Calculated over the trailing 3-year period	-0.20
Correlation (5Y) Calculated over the trailing 5-year period	-0.12
Correlation (10Y) Calculated over the trailing 10-year period	-0.08
Correlation (All Time) Calculated using the full available price history since Sep 5, 2014	-0.09

Over the past year, the inverse relationship between MBSD and DBO has strengthened: their correlation has moved from -0.09 to -0.40, meaning they now move in opposite directions more often than their long-term average.

Return for Risk

MBSD vs. DBO — Risk / Return Rank

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

MBSD

MBSD Risk / Return Rank: 45
MBSD Sharpe Ratio Rank: 42
MBSD Sortino Ratio Rank: 44
MBSD Omega Ratio Rank: 42
MBSD Calmar Ratio Rank: 49
MBSD Martin Ratio Rank: 47

DBO

DBO Risk / Return Rank: 65
DBO Sharpe Ratio Rank: 70
DBO Sortino Ratio Rank: 62
DBO Omega Ratio Rank: 60
DBO Calmar Ratio Rank: 83
DBO Martin Ratio Rank: 52

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.

MBSD vs. DBO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FlexShares Disciplined Duration MBS Index Fund (MBSD) and Invesco DB Oil Fund (DBO). 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.

	MBSD	DBO	Difference
Sharpe ratio: Return per unit of total volatility	1.50	2.34	-0.84
Sortino ratio: Return per unit of downside risk	2.22	2.94	-0.71
Omega ratio: Gain probability vs. loss probability	1.27	1.38	-0.10
Calmar ratio: Return relative to maximum drawdown	2.43	4.44	-2.01
Martin ratio: Return relative to average drawdown	7.71	9.02	-1.32
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MBSD vs. DBO - Sharpe Ratio Comparison

The current MBSD Sharpe Ratio is 1.50, which is lower than the DBO Sharpe Ratio of 2.34. The chart below compares the historical Sharpe Ratios of MBSD and DBO, 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

	MBSD	DBO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.50	2.34	-0.84
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.12	0.50	-0.38
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.32	0.36	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.38	0.02	+0.35

Drawdowns

MBSD vs. DBO - Drawdown Comparison

The maximum MBSD drawdown since its inception was -14.36%, smaller than the maximum DBO drawdown of -90.18%. Use the drawdown chart below to compare losses from any high point for MBSD and DBO.

Drawdown Indicators

	MBSD	DBO	Difference
Max Drawdown Largest peak-to-trough decline	-14.36%	-90.18%	+75.82%
Max Drawdown (1Y) Largest decline over 1 year	-2.17%	-18.19%	+16.02%
Max Drawdown (3Y) Largest decline over 3 years	-4.68%	-28.20%	+23.52%
Max Drawdown (5Y) Largest decline over 5 years	-14.10%	-37.68%	+23.58%
Max Drawdown (10Y) Largest decline over 10 years	-14.36%	-61.69%	+47.33%
Current Drawdown Current decline from peak	-1.19%	-51.38%	+50.19%
Average Drawdown Average peak-to-trough decline	-2.81%	-62.25%	+59.44%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.68%	8.92%	-8.24%

Volatility

MBSD vs. DBO - Volatility Comparison

The current volatility for FlexShares Disciplined Duration MBS Index Fund (MBSD) is 1.15%, while Invesco DB Oil Fund (DBO) has a volatility of 12.61%. This indicates that MBSD experiences smaller price fluctuations and is considered to be less risky than DBO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MBSD	DBO	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.15%	12.61%	-11.46%
Volatility (6M) Calculated over the trailing 6-month period	2.47%	28.20%	-25.73%
Volatility (1Y) Calculated over the trailing 1-year period	3.53%	34.46%	-30.93%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.15%	32.29%	-27.14%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.26%	31.78%	-27.52%

MBSD vs. DBO - Expense Ratio Comparison

MBSD has a 0.20% expense ratio, which is lower than DBO's 0.78% expense ratio.

Dividends

MBSD vs. DBO - Dividend Comparison

MBSD's dividend yield for the trailing twelve months is around 4.19%, more than DBO's 1.90% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DBO Invesco DB Oil Fund	1.90%	3.51%	4.68%	4.59%	0.66%	0.00%	0.00%	1.63%	1.58%	0.00%	0.00%	0.00%
MBSD FlexShares Disciplined Duration MBS Index Fund	4.19%	4.23%	3.91%	3.39%	3.03%	2.41%	2.78%	3.42%	3.22%	3.30%	3.02%	3.46%

Frequently Asked Questions

Can I hold both MBSD and DBO in my portfolio?

MBSD and DBO have a correlation of -0.40, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MBSD or DBO?

DBO has higher volatility (12.61%) compared to MBSD (1.15%). In terms of maximum drawdown, MBSD dropped -14.36% vs DBO's -90.18%.

Which ETF is better, MBSD or DBO?

On 10-year performance, DBO leads with 11.37% vs 1.37% for MBSD. On fees, MBSD is cheaper at 0.20% per year. On volatility, MBSD has been the lower-risk option at 1.15%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MBSD or DBO?

Over the 10-year period, DBO has performed better with a 11.37% return vs 1.37%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MBSD or DBO?

MBSD is cheaper with a 0.20% expense ratio, compared with 0.78% for DBO.

Which ETF pays a higher dividend yield, MBSD or DBO?

MBSD has the higher dividend yield at 4.19%, compared with 1.90% for DBO.

What is the main difference between MBSD and DBO?

MBSD is categorized as Mortgage Backed Securities, while DBO is Oil & Gas. MBSD tracks ICE BofA Constrained Duration US Mortgage Backed Securities, while DBO tracks DBIQ Optimum Yield Crude Oil Index Excess Return. They also come from different issuers: Northern Trust and Invesco. Their fees differ too: 0.20% for MBSD and 0.78% for DBO.

Which has better risk-adjusted returns?

DBO currently has the higher Sharpe Ratio (2.34 vs 1.50), 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.