RSEE vs. IDUB

Last updated Apr 1, 2026

Compare and contrast key facts about Rareview Systematic Equity ETF (RSEE) and Aptus International Enhanced Yield ETF (IDUB).

RSEE and IDUB are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. RSEE is an actively managed fund by Rareview Funds. It was launched on Jan 20, 2022. IDUB is an actively managed fund by Aptus. It was launched on Jul 22, 2021.

Performance

RSEE vs. IDUB - Performance Comparison

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

RSEE vs. IDUB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
RSEE Rareview Systematic Equity ETF	-4.66%	20.54%	18.54%	10.21%	-1.61%
IDUB Aptus International Enhanced Yield ETF	2.69%	27.53%	6.12%	9.07%	-17.83%

Returns By Period

In the year-to-date period, RSEE achieves a -4.66% return, which is significantly lower than IDUB's 2.69% return.

RSEE

• 1D: 2.50%
• 1M: -9.62%
• YTD: -4.66%
• 6M: -1.29%
• 1Y: 18.64%
• 3Y*: 12.76%
• 5Y*: —
• 10Y*: —

IDUB

• 1D: 3.44%
• 1M: -7.91%
• YTD: 2.69%
• 6M: 7.43%
• 1Y: 25.47%
• 3Y*: 13.36%
• 5Y*: —
• 10Y*: —

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

RSEE vs. IDUB - Expense Ratio Comparison

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

RSEE

Rareview Systematic Equity ETF

IDUB

Aptus International Enhanced Yield ETF

Return for Risk

RSEE vs. IDUB — Risk / Return Rank

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

RSEE

RSEE Risk / Return Rank: 48
RSEE Sharpe Ratio Rank: 43
RSEE Sortino Ratio Rank: 47
RSEE Omega Ratio Rank: 47
RSEE Calmar Ratio Rank: 49
RSEE Martin Ratio Rank: 55

IDUB

IDUB Risk / Return Rank: 79
IDUB Sharpe Ratio Rank: 80
IDUB Sortino Ratio Rank: 81
IDUB Omega Ratio Rank: 80
IDUB Calmar Ratio Rank: 79
IDUB Martin Ratio Rank: 78

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.

RSEE vs. IDUB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Rareview Systematic Equity ETF (RSEE) 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.

	RSEE	IDUB	Difference
Sharpe ratio Return per unit of total volatility	0.80	1.51	-0.71
Sortino ratio Return per unit of downside risk	1.29	2.10	-0.81
Omega ratio Gain probability vs. loss probability	1.18	1.31	-0.12
Calmar ratio Return relative to maximum drawdown	1.26	2.16	-0.89
Martin ratio Return relative to average drawdown	5.44	8.34	-2.90
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RSEE vs. IDUB - Sharpe Ratio Comparison

The current RSEE Sharpe Ratio is 0.80, which is lower than the IDUB Sharpe Ratio of 1.51. The chart below compares the historical Sharpe Ratios of RSEE and IDUB, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	RSEE	IDUB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.80	1.51	-0.71
Sharpe Ratio (All Time) Calculated using the full available price history	0.52	0.28	+0.24

Correlation

The correlation between RSEE and IDUB is 0.74, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

RSEE vs. IDUB - Dividend Comparison

RSEE's dividend yield for the trailing twelve months is around 0.25%, less than IDUB's 5.63% yield.

	TTM	2025	2024	2023	2022	2021
RSEE Rareview Systematic Equity ETF	0.25%	0.24%	9.02%	0.84%	1.97%	0.00%
IDUB Aptus International Enhanced Yield ETF	5.63%	4.90%	5.64%	3.71%	2.62%	1.38%

Drawdowns

RSEE vs. IDUB - Drawdown Comparison

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

Drawdown Indicators

	RSEE	IDUB	Difference
Max Drawdown Largest peak-to-trough decline	-21.60%	-29.20%	+7.60%
Max Drawdown (1Y) Largest decline over 1 year	-14.97%	-11.46%	-3.51%
Current Drawdown Current decline from peak	-10.71%	-8.42%	-2.29%
Average Drawdown Average peak-to-trough decline	-3.86%	-11.52%	+7.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.47%	2.96%	+0.51%

Volatility

RSEE vs. IDUB - Volatility Comparison

Rareview Systematic Equity ETF (RSEE) and Aptus International Enhanced Yield ETF (IDUB) have volatilities of 8.01% and 8.04%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RSEE	IDUB	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.01%	8.04%	-0.03%
Volatility (6M) Calculated over the trailing 6-month period	13.69%	11.46%	+2.23%
Volatility (1Y) Calculated over the trailing 1-year period	23.46%	16.97%	+6.49%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.95%	14.45%	+4.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.95%	14.45%	+4.50%