IDUB vs. RSEE

Last updated Jun 24, 2026

IDUB (Aptus International Enhanced Yield ETF) and RSEE (Rareview Systematic Equity ETF) are both Long-Short funds. Both are actively managed. Over the past 3 years, IDUB returned 17.49%/yr vs 17.96%/yr for RSEE. A 0.75 correlation means they provide meaningful diversification when combined. IDUB charges 0.45%/yr vs 1.27%/yr for RSEE.

Performance

IDUB vs. RSEE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Aptus International Enhanced Yield ETF (IDUB) and Rareview Systematic Equity ETF (RSEE). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IDUB achieves a 14.34% return, which is significantly higher than RSEE's 12.65% return.

IDUB

• 1D: -2.69%
• 1M: 0.48%
• YTD: 14.34%
• 6M: 14.11%
• 1Y: 31.78%
• 3Y*: 17.49%
• 5Y*: —
• 10Y*: —

RSEE

• 1D: -2.89%
• 1M: -0.47%
• YTD: 12.65%
• 6M: 11.67%
• 1Y: 32.53%
• 3Y*: 17.96%
• 5Y*: —
• 10Y*: —

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

IDUB vs. RSEE - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
IDUB Aptus International Enhanced Yield ETF	14.34%	27.53%	6.12%	9.07%	-19.05%
RSEE Rareview Systematic Equity ETF	12.65%	20.54%	18.54%	10.21%	-2.49%

Correlation

The correlation between IDUB and RSEE is 0.87, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.87
Correlation (3Y) Calculated over the trailing 3-year period	0.81
Correlation (All Time) Calculated using the full available price history since Jan 21, 2022	0.75

The correlation between IDUB and RSEE shifts across timeframes, from 0.75 (all time) to 0.87 (1 year), reflecting how their relationship changes across market environments.

IDUB vs. RSEE - Sectors Allocation Comparison

Sectors	IDUB	RSEE
Financial Services	22.3%	13.1%
Technology	18.1%	32.5%
Industrials	16.1%	11.1%
Consumer Cyclical	8.4%	9.9%
Basic Materials	7.6%	4.0%
Healthcare	7.1%	7.3%
Energy	5.2%	3.6%
Consumer Defensive	5.0%	5.1%
Communication Services	4.4%	8.7%
Utilities	3.2%	2.5%
Real Estate	2.6%	2.3%

Return for Risk

IDUB vs. RSEE — Risk / Return Rank

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

IDUB

IDUB Risk / Return Rank: 63
IDUB Sharpe Ratio Rank: 63
IDUB Sortino Ratio Rank: 62
IDUB Omega Ratio Rank: 65
IDUB Calmar Ratio Rank: 60
IDUB Martin Ratio Rank: 64

RSEE

RSEE Risk / Return Rank: 56
RSEE Sharpe Ratio Rank: 56
RSEE Sortino Ratio Rank: 53
RSEE Omega Ratio Rank: 53
RSEE Calmar Ratio Rank: 55
RSEE Martin Ratio Rank: 62

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. RSEE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Aptus International Enhanced Yield ETF (IDUB) and Rareview Systematic Equity ETF (RSEE). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	IDUB	RSEE	Difference
Sharpe ratio: Return per unit of total volatility	1.94	1.74	+0.21
Sortino ratio: Return per unit of downside risk	2.67	2.36	+0.31
Omega ratio: Gain probability vs. loss probability	1.36	1.31	+0.05
Calmar ratio: Return relative to maximum drawdown	2.79	2.54	+0.25
Martin ratio: Return relative to average drawdown	10.92	10.23	+0.69

IDUB vs. RSEE - Sharpe Ratio Comparison

The current IDUB Sharpe Ratio is 1.94, which is comparable to the RSEE Sharpe Ratio of 1.74. The chart below compares the historical Sharpe Ratios of IDUB and RSEE, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

IDUB vs. RSEE - Drawdown Comparison

The maximum IDUB drawdown since its inception was -29.20%, which is greater than RSEE's maximum drawdown of -21.60%. Use the drawdown chart below to compare losses from any high point for IDUB and RSEE.

Drawdown Indicators

	IDUB	RSEE	Difference
Max Drawdown Largest peak-to-trough decline	-29.20%	-21.60%	-7.60%
Max Drawdown (1Y) Largest decline over 1 year	-11.46%	-12.89%	+1.43%
Max Drawdown (3Y) Largest decline over 3 years	-12.88%	-21.60%	+8.72%
Current Drawdown Current decline from peak	-2.69%	-3.77%	+1.08%
Average Drawdown Average peak-to-trough decline	-11.06%	-3.77%	-7.29%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.92%	3.19%	-0.27%

Volatility

IDUB vs. RSEE - Volatility Comparison

The current volatility for Aptus International Enhanced Yield ETF (IDUB) is 6.55%, while Rareview Systematic Equity ETF (RSEE) has a volatility of 8.04%. This indicates that IDUB experiences smaller price fluctuations and is considered to be less risky than RSEE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IDUB	RSEE	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.55%	8.04%	-1.49%
Volatility (6M) Calculated over the trailing 6-month period	14.22%	15.53%	-1.31%
Volatility (1Y) Calculated over the trailing 1-year period	16.44%	18.84%	-2.40%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.80%	19.22%	-4.42%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.80%	19.22%	-4.42%

IDUB vs. RSEE - Expense Ratio Comparison

IDUB has a 0.45% expense ratio, which is lower than RSEE's 1.27% expense ratio.

Dividends

IDUB vs. RSEE - Dividend Comparison

IDUB's dividend yield for the trailing twelve months is around 5.06%, while RSEE has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021
IDUB Aptus International Enhanced Yield ETF	5.06%	4.90%	5.64%	3.71%	2.62%	1.38%
RSEE Rareview Systematic Equity ETF	0.00%	0.24%	9.02%	0.84%	1.97%	0.00%

Frequently Asked Questions

Can I hold both IDUB and RSEE in my portfolio?

IDUB and RSEE have a correlation of 0.87, 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 RSEE?

RSEE has higher volatility (8.04%) compared to IDUB (6.55%). In terms of maximum drawdown, IDUB dropped -29.20% vs RSEE's -21.60%.

Which ETF is better, IDUB or RSEE?

On 3-year performance, RSEE leads with 17.96% vs 17.49% for IDUB. On fees, IDUB is cheaper at 0.45% per year. On volatility, IDUB has been the lower-risk option at 6.55%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IDUB or RSEE?

Over the 3-year period, RSEE has performed better with a 17.96% return vs 17.49%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IDUB or RSEE?

IDUB is cheaper with a 0.45% expense ratio, compared with 1.27% for RSEE.

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

IDUB has the higher dividend yield at 5.06%, compared with 0.00% for RSEE.

What is the main difference between IDUB and RSEE?

They also come from different issuers: Aptus and Rareview Funds. Their fees differ too: 0.45% for IDUB and 1.27% for RSEE.

Which has better risk-adjusted returns?

IDUB currently has the higher Sharpe Ratio (1.94 vs 1.74), 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.