EMPB vs. IDUB

Last updated Jun 4, 2026

EMPB (Efficient Market Portfolio Plus ETF) and IDUB (Aptus International Enhanced Yield ETF) are both Long-Short funds. Both are actively managed. Over the past year, EMPB returned 21.16% vs 33.98% for IDUB. A 0.53 correlation means they provide meaningful diversification when combined. EMPB charges 1.82%/yr vs 0.45%/yr for IDUB.

Performance

EMPB vs. IDUB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Efficient Market Portfolio Plus ETF (EMPB) and Aptus International Enhanced Yield ETF (IDUB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, EMPB achieves a 13.46% return, which is significantly lower than IDUB's 16.05% return.

EMPB

• 1D: 0.34%
• 1M: 5.35%
• YTD: 13.46%
• 6M: 12.10%
• 1Y: 21.16%
• 3Y*: —
• 5Y*: —
• 10Y*: —

IDUB

• 1D: -0.99%
• 1M: 4.97%
• YTD: 16.05%
• 6M: 18.64%
• 1Y: 33.98%
• 3Y*: 18.02%
• 5Y*: —
• 10Y*: —

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

EMPB vs. IDUB - Yearly Performance Comparison

	2026 (YTD)	2025	2024
EMPB Efficient Market Portfolio Plus ETF	13.46%	14.84%	0.89%
IDUB Aptus International Enhanced Yield ETF	16.05%	27.53%	-2.83%

Correlation

The correlation between EMPB and IDUB is 0.49, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.49
Correlation (All Time) Calculated using the full available price history since Dec 13, 2024	0.53

The correlation between EMPB and IDUB has been stable across timeframes, ranging from 0.49 to 0.53 - a consistent structural relationship.

Return for Risk

EMPB vs. IDUB — Risk / Return Rank

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

EMPB

EMPB Risk / Return Rank: 59
EMPB Sharpe Ratio Rank: 55
EMPB Sortino Ratio Rank: 55
EMPB Omega Ratio Rank: 56
EMPB Calmar Ratio Rank: 71
EMPB Martin Ratio Rank: 59

IDUB

IDUB Risk / Return Rank: 65
IDUB Sharpe Ratio Rank: 67
IDUB Sortino Ratio Rank: 66
IDUB Omega Ratio Rank: 67
IDUB Calmar Ratio Rank: 61
IDUB Martin Ratio Rank: 65

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.

EMPB vs. IDUB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Efficient Market Portfolio Plus ETF (EMPB) and Aptus International Enhanced Yield ETF (IDUB). 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.

	EMPB	IDUB	Difference
Sharpe ratio Return per unit of total volatility	1.87	2.21	-0.34
Sortino ratio Return per unit of downside risk	2.63	3.08	-0.45
Omega ratio Gain probability vs. loss probability	1.35	1.40	-0.06
Calmar ratio Return relative to maximum drawdown	3.55	2.98	+0.57
Martin ratio Return relative to average drawdown	10.44	11.87	-1.44
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

EMPB vs. IDUB - Sharpe Ratio Comparison

The current EMPB Sharpe Ratio is 1.87, which is comparable to the IDUB Sharpe Ratio of 2.21. The chart below compares the historical Sharpe Ratios of EMPB and IDUB, 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

	EMPB	IDUB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.87	2.21	-0.34
Sharpe Ratio (All Time) Calculated using the full available price history	1.75	0.44	+1.31

Drawdowns

EMPB vs. IDUB - Drawdown Comparison

The maximum EMPB drawdown since its inception was -7.55%, smaller than the maximum IDUB drawdown of -29.20%. Use the drawdown chart below to compare losses from any high point for EMPB and IDUB.

Drawdown Indicators

	EMPB	IDUB	Difference
Max Drawdown Largest peak-to-trough decline	-7.55%	-29.20%	+21.65%
Max Drawdown (1Y) Largest decline over 1 year	-5.98%	-11.46%	+5.48%
Max Drawdown (3Y) Largest decline over 3 years	—	-12.88%	—
Current Drawdown Current decline from peak	-0.16%	-0.99%	+0.83%
Average Drawdown Average peak-to-trough decline	-1.50%	-11.17%	+9.67%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.03%	2.87%	-0.84%

Volatility

EMPB vs. IDUB - Volatility Comparison

The current volatility for Efficient Market Portfolio Plus ETF (EMPB) is 2.57%, while Aptus International Enhanced Yield ETF (IDUB) has a volatility of 5.23%. This indicates that EMPB experiences smaller price fluctuations and is considered to be less risky than IDUB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	EMPB	IDUB	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.57%	5.23%	-2.66%
Volatility (6M) Calculated over the trailing 6-month period	8.47%	12.95%	-4.48%
Volatility (1Y) Calculated over the trailing 1-year period	11.39%	15.48%	-4.09%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.81%	14.64%	-2.83%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	11.81%	14.64%	-2.83%

EMPB vs. IDUB - Expense Ratio Comparison

EMPB has a 1.82% expense ratio, which is higher than IDUB's 0.45% expense ratio.

Dividends

EMPB vs. IDUB - Dividend Comparison

EMPB's dividend yield for the trailing twelve months is around 0.77%, less than IDUB's 4.98% yield.

Position	TTM	2025	2024	2023	2022	2021
EMPB Efficient Market Portfolio Plus ETF	0.77%	0.88%	0.28%	0.00%	0.00%	0.00%
IDUB Aptus International Enhanced Yield ETF	4.98%	4.90%	5.64%	3.71%	2.62%	1.38%

Frequently Asked Questions

Can I hold both EMPB and IDUB in my portfolio?

EMPB and IDUB have a correlation of 0.49, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, EMPB or IDUB?

IDUB has higher volatility (5.23%) compared to EMPB (2.57%). In terms of maximum drawdown, EMPB dropped -7.55% vs IDUB's -29.20%.

Which ETF is better, EMPB or IDUB?

On 1-year performance, IDUB leads with 33.98% vs 21.16% for EMPB. On fees, IDUB is cheaper at 0.45% per year. On volatility, EMPB has been the lower-risk option at 2.57%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, EMPB or IDUB?

Over the 1-year period, IDUB has performed better with a 33.98% return vs 21.16%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, EMPB or IDUB?

IDUB is cheaper with a 0.45% expense ratio, compared with 1.82% for EMPB.

Which ETF pays a higher dividend yield, EMPB or IDUB?

IDUB has the higher dividend yield at 4.98%, compared with 0.77% for EMPB.

What is the main difference between EMPB and IDUB?

They also come from different issuers: Empowered Funds and Aptus. Their fees differ too: 1.82% for EMPB and 0.45% for IDUB.

Which has better risk-adjusted returns?

IDUB currently has the higher Sharpe Ratio (2.21 vs 1.87), 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.