CEPI vs. RBIL

Last updated Jun 4, 2026

CEPI (REX Crypto Equity Premium Income ETF) and RBIL (F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF) are both exchange-traded funds - CEPI is a Cryptocurrency fund actively managed by REX, while RBIL is a Inflation-Protected Bonds fund tracking the Bloomberg US Ultrashort TIPS 1-13 Months Index. CEPI is actively managed, while RBIL is passively managed. Over the past year, CEPI returned 34.07% vs 4.57% for RBIL. At a correlation of -0.11, they often move in opposite directions. CEPI charges 0.85%/yr vs 0.17%/yr for RBIL.

Performance

CEPI vs. RBIL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in REX Crypto Equity Premium Income ETF (CEPI) and F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF (RBIL). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CEPI achieves a 20.71% return, which is significantly higher than RBIL's 2.70% return.

CEPI

• 1D: -1.35%
• 1M: 7.21%
• YTD: 20.71%
• 6M: 18.40%
• 1Y: 34.07%
• 3Y*: —
• 5Y*: —
• 10Y*: —

RBIL

• 1D: 0.06%
• 1M: 0.38%
• YTD: 2.70%
• 6M: 2.79%
• 1Y: 4.57%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

CEPI vs. RBIL - Yearly Performance Comparison

	2026 (YTD)	2025
CEPI REX Crypto Equity Premium Income ETF	20.71%	14.75%
RBIL F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF	2.70%	2.91%

Correlation

The correlation between CEPI and RBIL is -0.17, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.17
Correlation (All Time) Calculated using the full available price history since Feb 26, 2025	-0.11

Return for Risk

CEPI vs. RBIL — Risk / Return Rank

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

CEPI

CEPI Risk / Return Rank: 32
CEPI Sharpe Ratio Rank: 35
CEPI Sortino Ratio Rank: 33
CEPI Omega Ratio Rank: 36
CEPI Calmar Ratio Rank: 31
CEPI Martin Ratio Rank: 26

RBIL

RBIL Risk / Return Rank: 98
RBIL Sharpe Ratio Rank: 97
RBIL Sortino Ratio Rank: 98
RBIL Omega Ratio Rank: 98
RBIL Calmar Ratio Rank: 98
RBIL Martin Ratio Rank: 98

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.

CEPI vs. RBIL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for REX Crypto Equity Premium Income ETF (CEPI) and F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF (RBIL). 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.

	CEPI	RBIL	Difference
Sharpe ratio: Return per unit of total volatility	1.28	5.01	-3.73
Sortino ratio: Return per unit of downside risk	1.78	7.92	-6.14
Omega ratio: Gain probability vs. loss probability	1.24	2.39	-1.15
Calmar ratio: Return relative to maximum drawdown	1.52	17.00	-15.47
Martin ratio: Return relative to average drawdown	3.62	70.66	-67.04
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CEPI vs. RBIL - Sharpe Ratio Comparison

The current CEPI Sharpe Ratio is 1.28, which is lower than the RBIL Sharpe Ratio of 5.01. The chart below compares the historical Sharpe Ratios of CEPI and RBIL, 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

	CEPI	RBIL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.28	5.01	-3.73
Sharpe Ratio (All Time) Calculated using the full available price history	0.45	4.28	-3.83

Drawdowns

CEPI vs. RBIL - Drawdown Comparison

The maximum CEPI drawdown since its inception was -29.48%, which is greater than RBIL's maximum drawdown of -0.50%. Use the drawdown chart below to compare losses from any high point for CEPI and RBIL.

Drawdown Indicators

	CEPI	RBIL	Difference
Max Drawdown Largest peak-to-trough decline	-29.48%	-0.50%	-28.98%
Max Drawdown (1Y) Largest decline over 1 year	-22.47%	-0.27%	-22.20%
Current Drawdown Current decline from peak	-2.08%	0.00%	-2.08%
Average Drawdown Average peak-to-trough decline	-8.65%	-0.06%	-8.59%
Ulcer Index Depth and duration of drawdowns from previous peaks	9.43%	0.07%	+9.36%

Volatility

CEPI vs. RBIL - Volatility Comparison

REX Crypto Equity Premium Income ETF (CEPI) has a higher volatility of 5.92% compared to F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF (RBIL) at 0.30%. This indicates that CEPI's price experiences larger fluctuations and is considered to be riskier than RBIL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CEPI	RBIL	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.92%	0.30%	+5.62%
Volatility (6M) Calculated over the trailing 6-month period	20.94%	0.79%	+20.15%
Volatility (1Y) Calculated over the trailing 1-year period	26.79%	0.92%	+25.87%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	31.57%	1.05%	+30.52%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	31.57%	1.05%	+30.52%

CEPI vs. RBIL - Expense Ratio Comparison

CEPI has a 0.85% expense ratio, which is higher than RBIL's 0.17% expense ratio.

Dividends

CEPI vs. RBIL - Dividend Comparison

CEPI's dividend yield for the trailing twelve months is around 42.71%, more than RBIL's 4.60% yield.

Position	TTM	2025
CEPI REX Crypto Equity Premium Income ETF	42.71%	50.78%
RBIL F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF	4.60%	3.65%

Frequently Asked Questions

Can I hold both CEPI and RBIL in my portfolio?

CEPI and RBIL have a correlation of -0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CEPI or RBIL?

CEPI has higher volatility (5.92%) compared to RBIL (0.30%). In terms of maximum drawdown, CEPI dropped -29.48% vs RBIL's -0.50%.

Which ETF is better, CEPI or RBIL?

On 1-year performance, CEPI leads with 34.07% vs 4.57% for RBIL. On fees, RBIL is cheaper at 0.17% per year. On volatility, RBIL has been the lower-risk option at 0.30%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, CEPI or RBIL?

Over the 1-year period, CEPI has performed better with a 34.07% return vs 4.57%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, CEPI or RBIL?

RBIL is cheaper with a 0.17% expense ratio, compared with 0.85% for CEPI.

Which ETF pays a higher dividend yield, CEPI or RBIL?

CEPI has the higher dividend yield at 42.71%, compared with 4.60% for RBIL.

What is the main difference between CEPI and RBIL?

CEPI is categorized as Cryptocurrency, while RBIL is Inflation-Protected Bonds. They also come from different issuers: REX and F/m. Their fees differ too: 0.85% for CEPI and 0.17% for RBIL.

Which has better risk-adjusted returns?

RBIL currently has the higher Sharpe Ratio (5.01 vs 1.28), 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.