DDX vs. IBIC

Last updated Jun 23, 2026

DDX (Defined Duration 10 ETF) and IBIC (iShares iBonds Oct 2026 Term TIPS ETF) are both exchange-traded funds - DDX is a Diversified Portfolio fund actively managed by Discipline Funds, while IBIC is a Inflation-Protected Bonds fund tracking the ICE 2026 Maturity US Inflation-Linked Treasury Index. DDX is actively managed, while IBIC is passively managed. Over the past year, DDX returned 13.11% vs 4.38% for IBIC. At a 0.22 correlation, their price movements are largely independent. DDX charges 0.25%/yr vs 0.10%/yr for IBIC.

Performance

DDX vs. IBIC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defined Duration 10 ETF (DDX) and iShares iBonds Oct 2026 Term TIPS ETF (IBIC). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DDX achieves a 5.64% return, which is significantly higher than IBIC's 2.39% return.

DDX

• 1D: 0.26%
• 1M: 1.65%
• YTD: 5.64%
• 6M: 5.82%
• 1Y: 13.11%
• 3Y*: 8.43%
• 5Y*: —
• 10Y*: —

IBIC

• 1D: 0.06%
• 1M: 0.08%
• YTD: 2.39%
• 6M: 2.49%
• 1Y: 4.38%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

DDX vs. IBIC - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
DDX Defined Duration 10 ETF	5.64%	12.02%	2.93%	5.36%
IBIC iShares iBonds Oct 2026 Term TIPS ETF	2.39%	4.96%	5.25%	2.17%

Correlation

The correlation between DDX and IBIC 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 Sep 15, 2023	0.22

The correlation between DDX and IBIC shifts across timeframes, from -0.17 (1 year) to 0.22 (all time), reflecting how their relationship changes across market environments.

Return for Risk

DDX vs. IBIC — Risk / Return Rank

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

DDX

DDX Risk / Return Rank: 73
DDX Sharpe Ratio Rank: 76
DDX Sortino Ratio Rank: 82
DDX Omega Ratio Rank: 79
DDX Calmar Ratio Rank: 62
DDX Martin Ratio Rank: 67

IBIC

IBIC Risk / Return Rank: 98
IBIC Sharpe Ratio Rank: 98
IBIC Sortino Ratio Rank: 98
IBIC Omega Ratio Rank: 98
IBIC Calmar Ratio Rank: 98
IBIC 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.

DDX vs. IBIC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defined Duration 10 ETF (DDX) and iShares iBonds Oct 2026 Term TIPS ETF (IBIC). 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.

	DDX	IBIC	Difference
Sharpe ratio: Return per unit of total volatility	2.34	4.94	-2.60
Sortino ratio: Return per unit of downside risk	3.46	8.90	-5.43
Omega ratio: Gain probability vs. loss probability	1.45	2.21	-0.76
Calmar ratio: Return relative to maximum drawdown	2.99	16.41	-13.43
Martin ratio: Return relative to average drawdown	11.92	58.11	-46.19

DDX vs. IBIC - Sharpe Ratio Comparison

The current DDX Sharpe Ratio is 2.34, which is lower than the IBIC Sharpe Ratio of 4.94. The chart below compares the historical Sharpe Ratios of DDX and IBIC, 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

DDX vs. IBIC - Drawdown Comparison

The maximum DDX drawdown since its inception was -21.27%, which is greater than IBIC's maximum drawdown of -0.90%. Use the drawdown chart below to compare losses from any high point for DDX and IBIC.

Drawdown Indicators

	DDX	IBIC	Difference
Max Drawdown Largest peak-to-trough decline	-21.27%	-0.90%	-20.37%
Max Drawdown (1Y) Largest decline over 1 year	-4.41%	-0.27%	-4.14%
Max Drawdown (3Y) Largest decline over 3 years	-6.17%	—	—
Current Drawdown Current decline from peak	0.00%	-0.11%	+0.11%
Average Drawdown Average peak-to-trough decline	-7.05%	-0.10%	-6.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.10%	0.08%	+1.02%

Volatility

DDX vs. IBIC - Volatility Comparison

Defined Duration 10 ETF (DDX) has a higher volatility of 1.76% compared to iShares iBonds Oct 2026 Term TIPS ETF (IBIC) at 0.16%. This indicates that DDX's price experiences larger fluctuations and is considered to be riskier than IBIC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DDX	IBIC	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.76%	0.16%	+1.60%
Volatility (6M) Calculated over the trailing 6-month period	4.66%	0.67%	+3.99%
Volatility (1Y) Calculated over the trailing 1-year period	5.62%	0.89%	+4.73%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.47%	1.57%	+5.90%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.47%	1.57%	+5.90%

DDX vs. IBIC - Expense Ratio Comparison

DDX has a 0.25% expense ratio, which is higher than IBIC's 0.10% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

DDX vs. IBIC - Dividend Comparison

DDX's dividend yield for the trailing twelve months is around 3.37%, less than IBIC's 3.59% yield.

Position	TTM	2025	2024	2023	2022	2021
DDX Defined Duration 10 ETF	3.37%	3.17%	3.11%	2.41%	1.38%	1.14%
IBIC iShares iBonds Oct 2026 Term TIPS ETF	3.59%	4.43%	4.65%	0.83%	0.00%	0.00%

Frequently Asked Questions

Can I hold both DDX and IBIC in my portfolio?

DDX and IBIC 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, DDX or IBIC?

DDX has higher volatility (1.76%) compared to IBIC (0.16%). In terms of maximum drawdown, DDX dropped -21.27% vs IBIC's -0.90%.

Which ETF is better, DDX or IBIC?

On 1-year performance, DDX leads with 13.11% vs 4.38% for IBIC. On fees, IBIC is cheaper at 0.10% per year. On volatility, IBIC has been the lower-risk option at 0.16%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, DDX or IBIC?

Over the 1-year period, DDX has performed better with a 13.11% return vs 4.38%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, DDX or IBIC?

IBIC is cheaper with a 0.10% expense ratio, compared with 0.25% for DDX.

Which ETF pays a higher dividend yield, DDX or IBIC?

IBIC has the higher dividend yield at 3.59%, compared with 3.37% for DDX.

What is the main difference between DDX and IBIC?

DDX is categorized as Diversified Portfolio, while IBIC is Inflation-Protected Bonds. They also come from different issuers: Discipline Funds and iShares. Their fees differ too: 0.25% for DDX and 0.10% for IBIC.

Which has better risk-adjusted returns?

IBIC currently has the higher Sharpe Ratio (4.94 vs 2.34), 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.