IDUB vs. EMPB

Last updated Jun 5, 2026

IDUB (Aptus International Enhanced Yield ETF) and EMPB (Efficient Market Portfolio Plus ETF) are both Long-Short funds. Both are actively managed. Over the past year, IDUB returned 33.03% vs 19.89% for EMPB. A 0.53 correlation means they provide meaningful diversification when combined. IDUB charges 0.45%/yr vs 1.82%/yr for EMPB.

Performance

IDUB vs. EMPB - Performance Comparison

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

Returns By Period

In the year-to-date period, IDUB achieves a 16.17% return, which is significantly higher than EMPB's 13.44% return.

IDUB

• 1D: 0.11%
• 1M: 3.83%
• YTD: 16.17%
• 6M: 18.42%
• 1Y: 33.03%
• 3Y*: 18.17%
• 5Y*: —
• 10Y*: —

EMPB

• 1D: -0.02%
• 1M: 5.35%
• YTD: 13.44%
• 6M: 11.86%
• 1Y: 19.89%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

IDUB vs. EMPB - Yearly Performance Comparison

	2026 (YTD)	2025	2024
IDUB Aptus International Enhanced Yield ETF	16.17%	27.53%	-2.83%
EMPB Efficient Market Portfolio Plus ETF	13.44%	14.84%	0.89%

Correlation

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

Return for Risk

IDUB vs. EMPB — Risk / Return Rank

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

IDUB

IDUB Risk / Return Rank: 65
IDUB Sharpe Ratio Rank: 66
IDUB Sortino Ratio Rank: 67
IDUB Omega Ratio Rank: 67
IDUB Calmar Ratio Rank: 59
IDUB Martin Ratio Rank: 65

EMPB

EMPB Risk / Return Rank: 57
EMPB Sharpe Ratio Rank: 52
EMPB Sortino Ratio Rank: 52
EMPB Omega Ratio Rank: 54
EMPB Calmar Ratio Rank: 68
EMPB 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.

IDUB vs. EMPB - Risk-Adjusted Trends Comparison

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

	IDUB	EMPB	Difference
Sharpe ratio: Return per unit of total volatility	2.15	1.76	+0.39
Sortino ratio: Return per unit of downside risk	3.01	2.49	+0.52
Omega ratio: Gain probability vs. loss probability	1.39	1.33	+0.07
Calmar ratio: Return relative to maximum drawdown	2.90	3.34	-0.44
Martin ratio: Return relative to average drawdown	11.54	9.81	+1.73
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IDUB vs. EMPB - Sharpe Ratio Comparison

The current IDUB Sharpe Ratio is 2.15, which is comparable to the EMPB Sharpe Ratio of 1.76. The chart below compares the historical Sharpe Ratios of IDUB and EMPB, 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

	IDUB	EMPB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.15	1.76	+0.39
Sharpe Ratio (All Time) Calculated using the full available price history	0.45	1.75	-1.30

Drawdowns

IDUB vs. EMPB - Drawdown Comparison

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

Drawdown Indicators

	IDUB	EMPB	Difference
Max Drawdown Largest peak-to-trough decline	-29.20%	-7.55%	-21.65%
Max Drawdown (1Y) Largest decline over 1 year	-11.46%	-5.98%	-5.48%
Max Drawdown (3Y) Largest decline over 3 years	-12.88%	—	—
Current Drawdown Current decline from peak	-0.89%	-0.18%	-0.71%
Average Drawdown Average peak-to-trough decline	-11.16%	-1.50%	-9.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.87%	2.03%	+0.84%

Volatility

IDUB vs. EMPB - Volatility Comparison

Aptus International Enhanced Yield ETF (IDUB) has a higher volatility of 5.13% compared to Efficient Market Portfolio Plus ETF (EMPB) at 2.57%. This indicates that IDUB's price experiences larger fluctuations and is considered to be riskier than EMPB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IDUB	EMPB	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.13%	2.57%	+2.56%
Volatility (6M) Calculated over the trailing 6-month period	12.95%	8.47%	+4.48%
Volatility (1Y) Calculated over the trailing 1-year period	15.47%	11.38%	+4.09%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.64%	11.80%	+2.84%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.64%	11.80%	+2.84%

IDUB vs. EMPB - Expense Ratio Comparison

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

Dividends

IDUB vs. EMPB - Dividend Comparison

IDUB's dividend yield for the trailing twelve months is around 4.98%, more than EMPB's 0.77% 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 IDUB and EMPB in my portfolio?

IDUB and EMPB 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, IDUB or EMPB?

IDUB has higher volatility (5.13%) compared to EMPB (2.57%). In terms of maximum drawdown, IDUB dropped -29.20% vs EMPB's -7.55%.

Which ETF is better, IDUB or EMPB?

On 1-year performance, IDUB leads with 33.03% vs 19.89% 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, IDUB or EMPB?

Over the 1-year period, IDUB has performed better with a 33.03% return vs 19.89%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IDUB or EMPB?

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

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

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

What is the main difference between IDUB and EMPB?

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

Which has better risk-adjusted returns?

IDUB currently has the higher Sharpe Ratio (2.15 vs 1.76), 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.