DUKZ vs. RBIL

Last updated Jun 20, 2026

DUKZ (Ocean Park Diversified Income ETF) and RBIL (F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF) are both exchange-traded funds - DUKZ is a Nontraditional Bonds fund actively managed by Ocean Park, while RBIL is a Inflation-Protected Bonds fund tracking the Bloomberg US Ultrashort TIPS 1-13 Months Index. DUKZ is actively managed, while RBIL is passively managed. Over the past year, DUKZ returned 8.50% vs 4.14% for RBIL. At a correlation of -0.17, they often move in opposite directions. DUKZ charges 1.03%/yr vs 0.17%/yr for RBIL.

Performance

DUKZ vs. RBIL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Ocean Park Diversified Income ETF (DUKZ) 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, DUKZ achieves a 3.19% return, which is significantly higher than RBIL's 2.37% return.

DUKZ

• 1D: 0.31%
• 1M: 1.99%
• YTD: 3.19%
• 6M: 3.38%
• 1Y: 8.50%
• 3Y*: —
• 5Y*: —
• 10Y*: —

RBIL

• 1D: 0.06%
• 1M: -0.16%
• YTD: 2.37%
• 6M: 2.42%
• 1Y: 4.14%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

DUKZ vs. RBIL - Yearly Performance Comparison

	2026 (YTD)	2025
DUKZ Ocean Park Diversified Income ETF	3.19%	4.15%
RBIL F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF	2.37%	2.85%

Correlation

The correlation between DUKZ and RBIL is -0.21, 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	-0.21
Correlation (All Time) Calculated using the full available price history since Feb 25, 2025	-0.17

Return for Risk

DUKZ vs. RBIL — Risk / Return Rank

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

DUKZ

DUKZ Risk / Return Rank: 56
DUKZ Sharpe Ratio Rank: 57
DUKZ Sortino Ratio Rank: 57
DUKZ Omega Ratio Rank: 61
DUKZ Calmar Ratio Rank: 53
DUKZ Martin Ratio Rank: 54

RBIL

RBIL Risk / Return Rank: 97
RBIL Sharpe Ratio Rank: 97
RBIL Sortino Ratio Rank: 98
RBIL Omega Ratio Rank: 98
RBIL Calmar Ratio Rank: 96
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.

DUKZ vs. RBIL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Ocean Park Diversified Income ETF (DUKZ) 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.

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.

	DUKZ	RBIL	Difference
Sharpe ratio: Return per unit of total volatility	1.86	4.36	-2.51
Sortino ratio: Return per unit of downside risk	2.61	6.72	-4.11
Omega ratio: Gain probability vs. loss probability	1.36	2.13	-0.77
Calmar ratio: Return relative to maximum drawdown	2.52	7.95	-5.44
Martin ratio: Return relative to average drawdown	9.11	48.27	-39.15

DUKZ vs. RBIL - Sharpe Ratio Comparison

The current DUKZ Sharpe Ratio is 1.86, which is lower than the RBIL Sharpe Ratio of 4.36. The chart below compares the historical Sharpe Ratios of DUKZ 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.

Drawdowns

DUKZ vs. RBIL - Drawdown Comparison

The maximum DUKZ drawdown since its inception was -4.70%, which is greater than RBIL's maximum drawdown of -0.52%. Use the drawdown chart below to compare losses from any high point for DUKZ and RBIL.

Drawdown Indicators

	DUKZ	RBIL	Difference
Max Drawdown Largest peak-to-trough decline	-4.70%	-0.52%	-4.18%
Max Drawdown (1Y) Largest decline over 1 year	-3.39%	-0.52%	-2.87%
Current Drawdown Current decline from peak	0.00%	-0.46%	+0.46%
Average Drawdown Average peak-to-trough decline	-1.13%	-0.07%	-1.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.93%	0.09%	+0.84%

Volatility

DUKZ vs. RBIL - Volatility Comparison

Ocean Park Diversified Income ETF (DUKZ) has a higher volatility of 2.09% compared to F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF (RBIL) at 0.36%. This indicates that DUKZ'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

	DUKZ	RBIL	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.09%	0.36%	+1.73%
Volatility (6M) Calculated over the trailing 6-month period	3.99%	0.85%	+3.14%
Volatility (1Y) Calculated over the trailing 1-year period	4.59%	0.95%	+3.64%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.43%	1.07%	+3.36%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.43%	1.07%	+3.36%

DUKZ vs. RBIL - Expense Ratio Comparison

DUKZ has a 1.03% expense ratio, which is higher than RBIL's 0.17% expense ratio.

Dividends

DUKZ vs. RBIL - Dividend Comparison

DUKZ's dividend yield for the trailing twelve months is around 3.79%, less than RBIL's 4.38% yield.

Position	TTM	2025	2024
DUKZ Ocean Park Diversified Income ETF	3.79%	4.05%	2.44%
RBIL F/m Ultrashort Treasury Inflation-Protected Security (TIPS) ETF	4.38%	3.65%	0.00%

Frequently Asked Questions

Can I hold both DUKZ and RBIL in my portfolio?

DUKZ and RBIL have a correlation of -0.21, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DUKZ or RBIL?

DUKZ has higher volatility (2.09%) compared to RBIL (0.36%). In terms of maximum drawdown, DUKZ dropped -4.70% vs RBIL's -0.52%.

Which ETF is better, DUKZ or RBIL?

On 1-year performance, DUKZ leads with 8.50% vs 4.14% for RBIL. On fees, RBIL is cheaper at 0.17% per year. On volatility, RBIL has been the lower-risk option at 0.36%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, DUKZ or RBIL?

Over the 1-year period, DUKZ has performed better with a 8.50% return vs 4.14%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, DUKZ or RBIL?

RBIL is cheaper with a 0.17% expense ratio, compared with 1.03% for DUKZ.

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

RBIL has the higher dividend yield at 4.38%, compared with 3.79% for DUKZ.

What is the main difference between DUKZ and RBIL?

DUKZ is categorized as Nontraditional Bonds, while RBIL is Inflation-Protected Bonds. They also come from different issuers: Ocean Park and F/m. Their fees differ too: 1.03% for DUKZ and 0.17% for RBIL.

Which has better risk-adjusted returns?

RBIL currently has the higher Sharpe Ratio (4.36 vs 1.86), 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.