AIBU vs. RBIL

Last updated Jun 4, 2026

AIBU (Direxion Daily AI and Big Data Bull 2X Shares) and RBIL (F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF) are both exchange-traded funds - AIBU is a Leveraged Equities fund tracking the Solactive US AI & Big Data Index, while RBIL is a Inflation-Protected Bonds fund tracking the Bloomberg US Ultrashort TIPS 1-13 Months Index. Both are passively managed. Over the past year, AIBU returned 109.46% vs 4.57% for RBIL. At a correlation of -0.18, they often move in opposite directions. AIBU charges 0.96%/yr vs 0.17%/yr for RBIL.

Performance

AIBU vs. RBIL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Direxion Daily AI and Big Data Bull 2X Shares (AIBU) 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, AIBU achieves a 48.05% return, which is significantly higher than RBIL's 2.70% return.

AIBU

• 1D: -4.35%
• 1M: 29.93%
• YTD: 48.05%
• 6M: 34.98%
• 1Y: 109.46%
• 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)

AIBU vs. RBIL - Yearly Performance Comparison

	2026 (YTD)	2025
AIBU Direxion Daily AI and Big Data Bull 2X Shares	48.05%	45.39%
RBIL F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF	2.70%	2.91%

Correlation

The correlation between AIBU and RBIL is -0.18, 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	-0.18
Correlation (All Time) Calculated using the full available price history since Feb 26, 2025	-0.18

Return for Risk

AIBU vs. RBIL — Risk / Return Rank

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

AIBU

AIBU Risk / Return Rank: 53
AIBU Sharpe Ratio Rank: 70
AIBU Sortino Ratio Rank: 56
AIBU Omega Ratio Rank: 55
AIBU Calmar Ratio Rank: 46
AIBU Martin Ratio Rank: 36

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.

AIBU vs. RBIL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Direxion Daily AI and Big Data Bull 2X Shares (AIBU) 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.

	AIBU	RBIL	Difference
Sharpe ratio: Return per unit of total volatility	2.31	5.01	-2.70
Sortino ratio: Return per unit of downside risk	2.67	7.92	-5.25
Omega ratio: Gain probability vs. loss probability	1.34	2.39	-1.05
Calmar ratio: Return relative to maximum drawdown	2.26	17.00	-14.74
Martin ratio: Return relative to average drawdown	5.52	70.66	-65.14
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

AIBU vs. RBIL - Sharpe Ratio Comparison

The current AIBU Sharpe Ratio is 2.31, which is lower than the RBIL Sharpe Ratio of 5.01. The chart below compares the historical Sharpe Ratios of AIBU 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

	AIBU	RBIL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.31	5.01	-2.70
Sharpe Ratio (All Time) Calculated using the full available price history	1.25	4.28	-3.03

Drawdowns

AIBU vs. RBIL - Drawdown Comparison

The maximum AIBU drawdown since its inception was -51.17%, which is greater than RBIL's maximum drawdown of -0.50%. Use the drawdown chart below to compare losses from any high point for AIBU and RBIL.

Drawdown Indicators

	AIBU	RBIL	Difference
Max Drawdown Largest peak-to-trough decline	-51.17%	-0.50%	-50.67%
Max Drawdown (1Y) Largest decline over 1 year	-48.71%	-0.27%	-48.44%
Current Drawdown Current decline from peak	-4.35%	0.00%	-4.35%
Average Drawdown Average peak-to-trough decline	-13.76%	-0.06%	-13.70%
Ulcer Index Depth and duration of drawdowns from previous peaks	19.91%	0.07%	+19.84%

Volatility

AIBU vs. RBIL - Volatility Comparison

Direxion Daily AI and Big Data Bull 2X Shares (AIBU) has a higher volatility of 14.56% compared to F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF (RBIL) at 0.30%. This indicates that AIBU'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

	AIBU	RBIL	Difference
Volatility (1M) Calculated over the trailing 1-month period	14.56%	0.30%	+14.26%
Volatility (6M) Calculated over the trailing 6-month period	36.96%	0.79%	+36.17%
Volatility (1Y) Calculated over the trailing 1-year period	47.71%	0.92%	+46.79%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	55.37%	1.05%	+54.32%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	55.37%	1.05%	+54.32%

AIBU vs. RBIL - Expense Ratio Comparison

AIBU has a 0.96% expense ratio, which is higher than RBIL's 0.17% expense ratio.

Dividends

AIBU vs. RBIL - Dividend Comparison

AIBU's dividend yield for the trailing twelve months is around 1.51%, less than RBIL's 4.60% yield.

Position	TTM	2025	2024
AIBU Direxion Daily AI and Big Data Bull 2X Shares	1.51%	2.27%	1.33%
RBIL F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF	4.60%	3.65%	0.00%

Frequently Asked Questions

Can I hold both AIBU and RBIL in my portfolio?

AIBU and RBIL have a correlation of -0.18, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AIBU or RBIL?

AIBU has higher volatility (14.56%) compared to RBIL (0.30%). In terms of maximum drawdown, AIBU dropped -51.17% vs RBIL's -0.50%.

Which ETF is better, AIBU or RBIL?

On 1-year performance, AIBU leads with 109.46% 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, AIBU or RBIL?

Over the 1-year period, AIBU has performed better with a 109.46% return vs 4.57%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, AIBU or RBIL?

RBIL is cheaper with a 0.17% expense ratio, compared with 0.96% for AIBU.

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

RBIL has the higher dividend yield at 4.60%, compared with 1.51% for AIBU.

What is the main difference between AIBU and RBIL?

AIBU is categorized as Leveraged Equities, while RBIL is Inflation-Protected Bonds. AIBU tracks Solactive US AI & Big Data Index, while RBIL tracks Bloomberg US Ultrashort TIPS 1-13 Months Index. They also come from different issuers: Direxion and F/m. Their fees differ too: 0.96% for AIBU and 0.17% for RBIL.

Which has better risk-adjusted returns?

RBIL currently has the higher Sharpe Ratio (5.01 vs 2.31), 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.