CORB vs. VTG

Last updated Jun 3, 2026

CORB (AB Core Bond ETF) and VTG (Vanguard Total Treasury ETF) are both Intermediate Core Bond funds. CORB is actively managed, while VTG is passively managed. With a 0.95 correlation, they move nearly in lockstep. CORB charges 0.28%/yr vs 0.03%/yr for VTG.

Performance

CORB vs. VTG - Performance Comparison

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

Returns By Period

In the year-to-date period, CORB achieves a 0.12% return, which is significantly higher than VTG's 0.06% return.

CORB

• 1D: 0.03%
• 1M: -0.05%
• YTD: 0.12%
• 6M: 0.19%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

VTG

• 1D: 0.01%
• 1M: 0.02%
• YTD: 0.06%
• 6M: -0.02%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

CORB vs. VTG - Yearly Performance Comparison

	2026 (YTD)	2025
CORB AB Core Bond ETF	0.12%	0.21%
VTG Vanguard Total Treasury ETF	0.06%	0.20%

Correlation

The correlation between CORB and VTG is 0.95 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (All Time) Calculated using the full available price history since Nov 11, 2025	0.95

Return for Risk

CORB vs. VTG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AB Core Bond ETF (CORB) and Vanguard Total Treasury ETF (VTG). 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	VTG	Difference
Sharpe Ratio (All Time) Calculated using the full available price history	0.16	0.94	-0.78

Drawdowns

CORB vs. VTG - Drawdown Comparison

The maximum CORB drawdown since its inception was -3.08%, which is greater than VTG's maximum drawdown of -2.89%. Use the drawdown chart below to compare losses from any high point for CORB and VTG.

Drawdown Indicators

	CORB	VTG	Difference
Max Drawdown Largest peak-to-trough decline	-3.08%	-2.89%	-0.19%
Current Drawdown Current decline from peak	-1.67%	-1.73%	+0.06%
Average Drawdown Average peak-to-trough decline	-0.98%	-0.73%	-0.25%

Volatility

Volatility by Period

	CORB	VTG	Difference
Volatility (1Y) Calculated over the trailing 1-year period	3.96%	3.52%	+0.44%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.96%	3.52%	+0.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.96%	3.52%	+0.44%

CORB vs. VTG - Expense Ratio Comparison

CORB has a 0.28% expense ratio, which is higher than VTG's 0.03% expense ratio.

Dividends

CORB vs. VTG - Dividend Comparison

CORB's dividend yield for the trailing twelve months is around 2.40%, less than VTG's 3.20% yield.

Position	TTM	2025
CORB AB Core Bond ETF	2.40%	0.81%
VTG Vanguard Total Treasury ETF	3.20%	1.65%

Frequently Asked Questions

Can I hold both CORB and VTG in my portfolio?

With a correlation of 0.95, CORB and VTG move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which ETF is better, CORB or VTG?

On fees, VTG is cheaper at 0.03% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, CORB or VTG?

VTG is cheaper with a 0.03% expense ratio, compared with 0.28% for CORB.

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

VTG has the higher dividend yield at 3.20%, compared with 2.40% for CORB.

What is the main difference between CORB and VTG?

They also come from different issuers: AllianceBernstein and Vanguard. Their fees differ too: 0.28% for CORB and 0.03% for VTG.