EQLS vs. IDUB

Last updated Jun 4, 2026

EQLS (Simplify Market Neutral Equity Long/Short ETF) and IDUB (Aptus International Enhanced Yield ETF) are both Long-Short funds. Both are actively managed. At a correlation of -0.08, they often move in opposite directions. EQLS charges 1.00%/yr vs 0.45%/yr for IDUB.

Performance

EQLS vs. IDUB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Simplify Market Neutral Equity Long/Short ETF (EQLS) and Aptus International Enhanced Yield ETF (IDUB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

EQLS

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 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)

EQLS vs. IDUB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
EQLS Simplify Market Neutral Equity Long/Short ETF	0.00%	6.82%	-4.82%	-3.63%
IDUB Aptus International Enhanced Yield ETF	16.05%	27.53%	6.12%	2.50%

Correlation

The correlation between EQLS and IDUB is -0.08, 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 (All Time) Calculated using the full available price history since Jun 15, 2023	-0.08

Return for Risk

EQLS vs. IDUB — 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: 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.

EQLS vs. IDUB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Simplify Market Neutral Equity Long/Short ETF (EQLS) 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	EQLS	IDUB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	2.21	—
Sharpe Ratio (All Time) Calculated using the full available price history	—	0.44	—

Drawdowns

Drawdown Indicators

	EQLS	IDUB	Difference
Max Drawdown Largest peak-to-trough decline	—	-29.20%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-11.46%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-12.88%	—
Current Drawdown Current decline from peak	—	-0.99%	—
Average Drawdown Average peak-to-trough decline	—	-11.17%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.87%	—

Volatility

Volatility by Period

	EQLS	IDUB	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	5.23%	—
Volatility (6M) Calculated over the trailing 6-month period	—	12.95%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	15.48%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	14.64%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	14.64%	—

EQLS vs. IDUB - Expense Ratio Comparison

EQLS has a 1.00% expense ratio, which is higher than IDUB's 0.45% expense ratio.

Dividends

EQLS vs. IDUB - Dividend Comparison

EQLS has not paid dividends to shareholders, while IDUB's dividend yield for the trailing twelve months is around 4.98%.

Position	TTM	2025	2024	2023	2022	2021
EQLS Simplify Market Neutral Equity Long/Short ETF	0.00%	0.45%	0.95%	8.50%	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 EQLS and IDUB in my portfolio?

EQLS and IDUB have a correlation of -0.08, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, EQLS or IDUB?

On fees, IDUB is cheaper at 0.45% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, EQLS or IDUB?

IDUB is cheaper with a 0.45% expense ratio, compared with 1.00% for EQLS.

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

IDUB has the higher dividend yield at 4.98%, compared with 0.00% for EQLS.

What is the main difference between EQLS and IDUB?

They also come from different issuers: Simplify and Aptus. Their fees differ too: 1.00% for EQLS and 0.45% for IDUB.