CORB vs. DDV

Last updated Jun 4, 2026

CORB (AB Core Bond ETF) and DDV (Defined Duration 5 ETF) are both Intermediate Core Bond funds. Both are actively managed. A 0.72 correlation means they provide meaningful diversification when combined. CORB charges 0.28%/yr vs 0.25%/yr for DDV.

Performance

CORB vs. DDV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AB Core Bond ETF (CORB) and Defined Duration 5 ETF (DDV). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CORB achieves a -0.06% return, which is significantly lower than DDV's 2.23% return.

CORB

• 1D: -0.18%
• 1M: 0.23%
• YTD: -0.06%
• 6M: -0.16%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

DDV

• 1D: -0.02%
• 1M: 0.73%
• YTD: 2.23%
• 6M: 2.65%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

CORB vs. DDV - Yearly Performance Comparison

	2026 (YTD)	2025
CORB AB Core Bond ETF	-0.06%	0.26%
DDV Defined Duration 5 ETF	2.23%	0.71%

Correlation

The correlation between CORB and DDV is 0.72, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Nov 14, 2025	0.72

Return for Risk

CORB vs. DDV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AB Core Bond ETF (CORB) and Defined Duration 5 ETF (DDV). 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

	CORB	DDV	Difference
Sharpe Ratio (All Time) Calculated using the full available price history	0.07	2.06	-1.99

Drawdowns

CORB vs. DDV - Drawdown Comparison

The maximum CORB drawdown since its inception was -3.08%, which is greater than DDV's maximum drawdown of -1.92%. Use the drawdown chart below to compare losses from any high point for CORB and DDV.

Drawdown Indicators

	CORB	DDV	Difference
Max Drawdown Largest peak-to-trough decline	-3.08%	-1.92%	-1.16%
Current Drawdown Current decline from peak	-1.85%	-0.12%	-1.73%
Average Drawdown Average peak-to-trough decline	-0.98%	-0.35%	-0.63%

Volatility

Volatility by Period

	CORB	DDV	Difference
Volatility (1Y) Calculated over the trailing 1-year period	3.96%	2.68%	+1.28%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.96%	2.68%	+1.28%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.96%	2.68%	+1.28%

CORB vs. DDV - Expense Ratio Comparison

CORB has a 0.28% expense ratio, which is higher than DDV's 0.25% expense ratio.

Dividends

CORB vs. DDV - Dividend Comparison

CORB's dividend yield for the trailing twelve months is around 2.41%, more than DDV's 1.21% yield.

Position	TTM	2025
CORB AB Core Bond ETF	2.41%	0.81%
DDV Defined Duration 5 ETF	1.21%	0.42%

Frequently Asked Questions

Can I hold both CORB and DDV in my portfolio?

CORB and DDV have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, CORB or DDV?

On fees, DDV is cheaper at 0.25% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, CORB or DDV?

DDV is cheaper with a 0.25% expense ratio, compared with 0.28% for CORB.

Which ETF pays a higher dividend yield, CORB or DDV?

CORB has the higher dividend yield at 2.41%, compared with 1.21% for DDV.

What is the main difference between CORB and DDV?

They also come from different issuers: AllianceBernstein and Discipline Funds. Their fees differ too: 0.28% for CORB and 0.25% for DDV.