DDFF vs. RBIL

Last updated Jun 6, 2026

DDFF (Innovator Equity Dual Directional 15 Buffer ETF - February) and RBIL (F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF) are both exchange-traded funds - DDFF is a Defined Outcome fund actively managed by Innovator, while RBIL is a Inflation-Protected Bonds fund tracking the Bloomberg US Ultrashort TIPS 1-13 Months Index. DDFF is actively managed, while RBIL is passively managed. At a correlation of -0.34, they often move in opposite directions. DDFF charges 0.79%/yr vs 0.17%/yr for RBIL.

Performance

DDFF vs. RBIL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Innovator Equity Dual Directional 15 Buffer ETF - February (DDFF) 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

DDFF

• 1D: -0.75%
• 1M: 0.25%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

RBIL

• 1D: -0.04%
• 1M: 0.44%
• YTD: 2.63%
• 6M: 2.66%
• 1Y: 4.56%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

DDFF vs. RBIL - Yearly Performance Comparison

	2026 (YTD)
DDFF Innovator Equity Dual Directional 15 Buffer ETF - February	2.54%
RBIL F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF	2.31%

Correlation

The correlation between DDFF and RBIL is -0.34, 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 (All Time) Calculated using the full available price history since Feb 3, 2026	-0.34

Return for Risk

DDFF vs. RBIL — Risk / Return Rank

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

RBIL

RBIL Risk / Return Rank: 98
RBIL Sharpe Ratio Rank: 98
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.

DDFF vs. RBIL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Innovator Equity Dual Directional 15 Buffer ETF - February (DDFF) 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	DDFF	RBIL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	5.00	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.30	4.20	-2.90

Drawdowns

DDFF vs. RBIL - Drawdown Comparison

The maximum DDFF drawdown since its inception was -3.72%, which is greater than RBIL's maximum drawdown of -0.50%. Use the drawdown chart below to compare losses from any high point for DDFF and RBIL.

Drawdown Indicators

	DDFF	RBIL	Difference
Max Drawdown Largest peak-to-trough decline	-3.72%	-0.50%	-3.22%
Max Drawdown (1Y) Largest decline over 1 year	—	-0.27%	—
Current Drawdown Current decline from peak	-0.80%	-0.07%	-0.73%
Average Drawdown Average peak-to-trough decline	-0.62%	-0.06%	-0.56%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.06%	—

Volatility

Volatility by Period

	DDFF	RBIL	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.26%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.80%	—
Volatility (1Y) Calculated over the trailing 1-year period	5.90%	0.92%	+4.98%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.90%	1.05%	+4.85%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.90%	1.05%	+4.85%

DDFF vs. RBIL - Expense Ratio Comparison

DDFF has a 0.79% expense ratio, which is higher than RBIL's 0.17% expense ratio.

Dividends

DDFF vs. RBIL - Dividend Comparison

DDFF has not paid dividends to shareholders, while RBIL's dividend yield for the trailing twelve months is around 4.60%.

Position	TTM	2025
DDFF Innovator Equity Dual Directional 15 Buffer ETF - February	0.00%	0.00%
RBIL F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF	4.60%	3.65%

Frequently Asked Questions

Can I hold both DDFF and RBIL in my portfolio?

DDFF and RBIL have a correlation of -0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, DDFF or RBIL?

On fees, RBIL is cheaper at 0.17% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, DDFF or RBIL?

RBIL is cheaper with a 0.17% expense ratio, compared with 0.79% for DDFF.

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

RBIL has the higher dividend yield at 4.60%, compared with 0.00% for DDFF.

What is the main difference between DDFF and RBIL?

DDFF is categorized as Defined Outcome, while RBIL is Inflation-Protected Bonds. They also come from different issuers: Innovator and F/m. Their fees differ too: 0.79% for DDFF and 0.17% for RBIL.