FEPI vs. AIPI

Last updated Jun 23, 2026

FEPI (REX FANG & Innovation Equity Premium Income ETF) and AIPI (REX AI Equity Premium Income ETF) are both Derivative Income funds from REX. Both are actively managed. Over the past year, FEPI returned 25.61% vs 23.09% for AIPI. Their correlation of 0.90 suggests significant overlap in exposure. Both charge a 0.65% expense ratio.

Performance

FEPI vs. AIPI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in REX FANG & Innovation Equity Premium Income ETF (FEPI) and REX AI Equity Premium Income ETF (AIPI). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FEPI achieves a 6.24% return, which is significantly lower than AIPI's 7.59% return.

FEPI

• 1D: -1.34%
• 1M: -1.69%
• YTD: 6.24%
• 6M: 6.00%
• 1Y: 25.61%
• 3Y*: —
• 5Y*: —
• 10Y*: —

AIPI

• 1D: -0.64%
• 1M: -0.48%
• YTD: 7.59%
• 6M: 6.44%
• 1Y: 23.09%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

FEPI vs. AIPI - Yearly Performance Comparison

	2026 (YTD)	2025	2024
FEPI REX FANG & Innovation Equity Premium Income ETF	6.24%	18.33%	7.71%
AIPI REX AI Equity Premium Income ETF	7.59%	16.38%	15.79%

Correlation

The correlation between FEPI and AIPI 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 (All Time) Calculated using the full available price history since Jun 4, 2024	0.90

The correlation between FEPI and AIPI has been stable across timeframes, ranging from 0.87 to 0.90 - a consistent structural relationship.

FEPI vs. AIPI - Sectors Allocation Comparison

Sectors	FEPI	AIPI
Technology	65.5%	93.0%
Communication Services	19.6%	4.7%
Consumer Cyclical	12.4%	2.3%
Basic Materials	-	-
Consumer Defensive	-	-
Energy	-	-
Financial Services	-	-
Healthcare	-	-
Industrials	-	-
Real Estate	-	-
Utilities	-	-

Return for Risk

FEPI vs. AIPI — Risk / Return Rank

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

FEPI

FEPI Risk / Return Rank: 41
FEPI Sharpe Ratio Rank: 43
FEPI Sortino Ratio Rank: 40
FEPI Omega Ratio Rank: 42
FEPI Calmar Ratio Rank: 41
FEPI Martin Ratio Rank: 41

AIPI

AIPI Risk / Return Rank: 37
AIPI Sharpe Ratio Rank: 40
AIPI Sortino Ratio Rank: 37
AIPI Omega Ratio Rank: 39
AIPI Calmar Ratio Rank: 33
AIPI Martin Ratio Rank: 34

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.

FEPI vs. AIPI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for REX FANG & Innovation Equity Premium Income ETF (FEPI) and REX AI Equity Premium Income ETF (AIPI). 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.

	FEPI	AIPI	Difference
Sharpe ratio: Return per unit of total volatility	1.46	1.39	+0.07
Sortino ratio: Return per unit of downside risk	1.99	1.87	+0.12
Omega ratio: Gain probability vs. loss probability	1.27	1.25	+0.02
Calmar ratio: Return relative to maximum drawdown	1.99	1.61	+0.38
Martin ratio: Return relative to average drawdown	6.43	4.92	+1.51

FEPI vs. AIPI - Sharpe Ratio Comparison

The current FEPI Sharpe Ratio is 1.46, which is comparable to the AIPI Sharpe Ratio of 1.39. The chart below compares the historical Sharpe Ratios of FEPI and AIPI, 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

FEPI vs. AIPI - Drawdown Comparison

The maximum FEPI drawdown since its inception was -23.56%, smaller than the maximum AIPI drawdown of -25.25%. Use the drawdown chart below to compare losses from any high point for FEPI and AIPI.

Drawdown Indicators

	FEPI	AIPI	Difference
Max Drawdown Largest peak-to-trough decline	-23.56%	-25.25%	+1.69%
Max Drawdown (1Y) Largest decline over 1 year	-12.91%	-14.40%	+1.49%
Current Drawdown Current decline from peak	-5.19%	-3.58%	-1.61%
Average Drawdown Average peak-to-trough decline	-3.52%	-4.63%	+1.11%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.99%	4.70%	-0.71%

Volatility

FEPI vs. AIPI - Volatility Comparison

REX FANG & Innovation Equity Premium Income ETF (FEPI) has a higher volatility of 7.03% compared to REX AI Equity Premium Income ETF (AIPI) at 5.97%. This indicates that FEPI's price experiences larger fluctuations and is considered to be riskier than AIPI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FEPI	AIPI	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.03%	5.97%	+1.06%
Volatility (6M) Calculated over the trailing 6-month period	13.81%	13.54%	+0.27%
Volatility (1Y) Calculated over the trailing 1-year period	17.60%	16.71%	+0.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.25%	21.45%	-2.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.25%	21.45%	-2.20%

FEPI vs. AIPI - Expense Ratio Comparison

Both FEPI and AIPI have an expense ratio of 0.65%.

Dividends

FEPI vs. AIPI - Dividend Comparison

FEPI's dividend yield for the trailing twelve months is around 26.08%, less than AIPI's 37.64% yield.

Position	TTM	2025	2024	2023
AIPI REX AI Equity Premium Income ETF	37.64%	37.84%	18.13%	0.00%
FEPI REX FANG & Innovation Equity Premium Income ETF	26.08%	25.48%	27.18%	4.21%

Frequently Asked Questions

Can I hold both FEPI and AIPI in my portfolio?

FEPI and AIPI 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, FEPI or AIPI?

FEPI has higher volatility (7.03%) compared to AIPI (5.97%). In terms of maximum drawdown, FEPI dropped -23.56% vs AIPI's -25.25%.

Which ETF is better, FEPI or AIPI?

On 1-year performance, FEPI leads with 25.61% vs 23.09% for AIPI. Both ETFs have the same 0.65% expense ratio. On volatility, AIPI has been the lower-risk option at 5.97%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FEPI or AIPI?

Over the 1-year period, FEPI has performed better with a 25.61% return vs 23.09%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FEPI or AIPI?

FEPI and AIPI have the same expense ratio: 0.65% per year.

Which ETF pays a higher dividend yield, FEPI or AIPI?

AIPI has the higher dividend yield at 37.64%, compared with 26.08% for FEPI.

Which has better risk-adjusted returns?

FEPI currently has the higher Sharpe Ratio (1.46 vs 1.39), 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.