RWEM vs. DBO

Last updated Jun 4, 2026

RWEM (Rayliant Wilshire NxtGen Emerging Markets Equity ETF) and DBO (Invesco DB Oil Fund) are both exchange-traded funds - RWEM is a Emerging Markets Equities fund tracking the FT Wilshire Emerging Large NxtGen Index, while DBO is a Oil & Gas fund tracking the DBIQ Optimum Yield Crude Oil Index Excess Return. Both are passively managed. Over the past 3 years, RWEM returned 25.41%/yr vs 21.86%/yr for DBO. At a 0.07 correlation, their price movements are largely independent. RWEM charges 0.52%/yr vs 0.78%/yr for DBO.

Performance

RWEM vs. DBO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Rayliant Wilshire NxtGen Emerging Markets Equity ETF (RWEM) 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, RWEM achieves a 26.61% return, which is significantly lower than DBO's 84.75% return.

RWEM

• 1D: 1.08%
• 1M: 12.70%
• YTD: 26.61%
• 6M: 37.26%
• 1Y: 56.82%
• 3Y*: 25.41%
• 5Y*: —
• 10Y*: —

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)

RWEM vs. DBO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
RWEM Rayliant Wilshire NxtGen Emerging Markets Equity ETF	26.61%	28.17%	7.24%	21.56%	-20.11%	0.42%
DBO Invesco DB Oil Fund	84.75%	-11.71%	7.85%	-4.44%	13.04%	3.28%

Correlation

The correlation between RWEM and DBO is -0.24, 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	-0.24
Correlation (3Y) Calculated over the trailing 3-year period	-0.04
Correlation (All Time) Calculated using the full available price history since Dec 17, 2021	0.07

The correlation between RWEM and DBO shifts across timeframes, from -0.24 (1 year) to 0.07 (all time), reflecting how their relationship changes across market environments.

RWEM vs. DBO - Sectors Allocation Comparison

Sectors	RWEM	DBO
Technology	36.8%	-
Financial Services	23.6%	116.0%
Basic Materials	7.9%	-
Industrials	6.5%	-
Consumer Cyclical	6.3%	-
Communication Services	4.5%	-
Consumer Defensive	4.5%	-
Energy	4.3%	-
Utilities	2.5%	-
Real Estate	1.8%	-
Healthcare	1.4%	-

Return for Risk

RWEM vs. DBO — Risk / Return Rank

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

RWEM

RWEM Risk / Return Rank: 60
RWEM Sharpe Ratio Rank: 54
RWEM Sortino Ratio Rank: 50
RWEM Omega Ratio Rank: 57
RWEM Calmar Ratio Rank: 75
RWEM Martin Ratio Rank: 66

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.

RWEM vs. DBO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rayliant Wilshire NxtGen Emerging Markets Equity ETF (RWEM) 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.

	RWEM	DBO	Difference
Sharpe ratio: Return per unit of total volatility	1.79	2.34	-0.55
Sortino ratio: Return per unit of downside risk	2.42	2.94	-0.52
Omega ratio: Gain probability vs. loss probability	1.34	1.38	-0.03
Calmar ratio: Return relative to maximum drawdown	3.71	4.44	-0.73
Martin ratio: Return relative to average drawdown	11.99	9.02	+2.96
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RWEM vs. DBO - Sharpe Ratio Comparison

The current RWEM Sharpe Ratio is 1.79, which is comparable to the DBO Sharpe Ratio of 2.34. The chart below compares the historical Sharpe Ratios of RWEM 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

	RWEM	DBO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.79	2.34	-0.55
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.50	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.36	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.59	0.02	+0.57

Drawdowns

RWEM vs. DBO - Drawdown Comparison

The maximum RWEM drawdown since its inception was -26.92%, smaller than the maximum DBO drawdown of -90.18%. Use the drawdown chart below to compare losses from any high point for RWEM and DBO.

Drawdown Indicators

	RWEM	DBO	Difference
Max Drawdown Largest peak-to-trough decline	-26.92%	-90.18%	+63.26%
Max Drawdown (1Y) Largest decline over 1 year	-15.39%	-18.19%	+2.80%
Max Drawdown (3Y) Largest decline over 3 years	-22.56%	-28.20%	+5.64%
Max Drawdown (5Y) Largest decline over 5 years	—	-37.68%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-61.69%	—
Current Drawdown Current decline from peak	0.00%	-51.38%	+51.38%
Average Drawdown Average peak-to-trough decline	-9.64%	-62.25%	+52.61%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.75%	8.92%	-4.17%

Volatility

RWEM vs. DBO - Volatility Comparison

The current volatility for Rayliant Wilshire NxtGen Emerging Markets Equity ETF (RWEM) is 8.57%, while Invesco DB Oil Fund (DBO) has a volatility of 12.61%. This indicates that RWEM 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

	RWEM	DBO	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.57%	12.61%	-4.04%
Volatility (6M) Calculated over the trailing 6-month period	29.47%	28.20%	+1.27%
Volatility (1Y) Calculated over the trailing 1-year period	31.82%	34.46%	-2.64%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.36%	32.29%	-10.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.36%	31.78%	-10.42%

RWEM vs. DBO - Expense Ratio Comparison

RWEM has a 0.52% expense ratio, which is lower than DBO's 0.78% expense ratio.

Dividends

RWEM vs. DBO - Dividend Comparison

RWEM's dividend yield for the trailing twelve months is around 1.70%, less than DBO's 1.90% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
DBO Invesco DB Oil Fund	1.90%	3.51%	4.68%	4.59%	0.66%	0.00%	0.00%	1.63%	1.58%
RWEM Rayliant Wilshire NxtGen Emerging Markets Equity ETF	1.70%	2.15%	3.59%	1.60%	5.59%	0.39%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both RWEM and DBO in my portfolio?

RWEM and DBO have a correlation of -0.24, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RWEM or DBO?

DBO has higher volatility (12.61%) compared to RWEM (8.57%). In terms of maximum drawdown, RWEM dropped -26.92% vs DBO's -90.18%.

Which ETF is better, RWEM or DBO?

On 3-year performance, RWEM leads with 25.41% vs 21.86% for DBO. On fees, RWEM is cheaper at 0.52% per year. On volatility, RWEM has been the lower-risk option at 8.57%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, RWEM or DBO?

Over the 3-year period, RWEM has performed better with a 25.41% return vs 21.86%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, RWEM or DBO?

RWEM is cheaper with a 0.52% expense ratio, compared with 0.78% for DBO.

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

DBO has the higher dividend yield at 1.90%, compared with 1.70% for RWEM.

What is the main difference between RWEM and DBO?

RWEM is categorized as Emerging Markets Equities, while DBO is Oil & Gas. RWEM tracks FT Wilshire Emerging Large NxtGen Index, while DBO tracks DBIQ Optimum Yield Crude Oil Index Excess Return. They also come from different issuers: Rayliant and Invesco. Their fees differ too: 0.52% for RWEM and 0.78% for DBO.

Which has better risk-adjusted returns?

DBO currently has the higher Sharpe Ratio (2.34 vs 1.79), 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.