CBTAX vs. VTEB

Last updated Jun 5, 2026

CBTAX (Six Circles Tax Aware Bond Fund) and VTEB (Vanguard Tax-Exempt Bond ETF) are both Municipal Bonds funds. Over the past 5 years, CBTAX returned 1.35%/yr vs 0.91%/yr for VTEB. A 0.72 correlation means they provide meaningful diversification when combined. CBTAX charges 0.14%/yr vs 0.03%/yr for VTEB.

Performance

CBTAX vs. VTEB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Six Circles Tax Aware Bond Fund (CBTAX) and Vanguard Tax-Exempt Bond ETF (VTEB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CBTAX achieves a 1.69% return, which is significantly higher than VTEB's 1.60% return.

CBTAX

• 1D: 0.00%
• 1M: 0.60%
• YTD: 1.69%
• 6M: 1.99%
• 1Y: 6.88%
• 3Y*: 4.08%
• 5Y*: 1.35%
• 10Y*: —

VTEB

• 1D: 0.14%
• 1M: 0.75%
• YTD: 1.60%
• 6M: 2.05%
• 1Y: 7.03%
• 3Y*: 3.54%
• 5Y*: 0.91%
• 10Y*: 2.12%

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

CBTAX vs. VTEB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
CBTAX Six Circles Tax Aware Bond Fund	1.69%	4.13%	2.38%	6.35%	-7.47%	0.89%	5.02%
VTEB Vanguard Tax-Exempt Bond ETF	1.60%	3.72%	1.31%	6.15%	-7.99%	1.14%	5.01%

Correlation

The correlation between CBTAX and VTEB 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 (1Y) Calculated over the trailing 1-year period	0.72
Correlation (3Y) Calculated over the trailing 3-year period	0.72
Correlation (5Y) Calculated over the trailing 5-year period	0.74
Correlation (All Time) Calculated using the full available price history since May 20, 2020	0.72

The correlation between CBTAX and VTEB has been stable across timeframes, ranging from 0.72 to 0.74 - a consistent structural relationship.

Return for Risk

CBTAX vs. VTEB — Risk / Return Rank

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

CBTAX

CBTAX Risk / Return Rank: 81
CBTAX Sharpe Ratio Rank: 94
CBTAX Sortino Ratio Rank: 94
CBTAX Omega Ratio Rank: 96
CBTAX Calmar Ratio Rank: 67
CBTAX Martin Ratio Rank: 55

VTEB

VTEB Risk / Return Rank: 73
VTEB Sharpe Ratio Rank: 81
VTEB Sortino Ratio Rank: 87
VTEB Omega Ratio Rank: 90
VTEB Calmar Ratio Rank: 54
VTEB Martin Ratio Rank: 55

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.

CBTAX vs. VTEB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Six Circles Tax Aware Bond Fund (CBTAX) and Vanguard Tax-Exempt Bond ETF (VTEB). 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.

	CBTAX	VTEB	Difference
Sharpe ratio: Return per unit of total volatility	3.27	2.61	+0.66
Sortino ratio: Return per unit of downside risk	4.88	3.86	+1.02
Omega ratio: Gain probability vs. loss probability	1.86	1.57	+0.29
Calmar ratio: Return relative to maximum drawdown	3.10	2.60	+0.50
Martin ratio: Return relative to average drawdown	11.02	9.25	+1.77
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CBTAX vs. VTEB - Sharpe Ratio Comparison

The current CBTAX Sharpe Ratio is 3.27, which is comparable to the VTEB Sharpe Ratio of 2.61. The chart below compares the historical Sharpe Ratios of CBTAX and VTEB, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	CBTAX	VTEB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.27	2.61	+0.66
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.40	0.23	+0.17
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.40	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.65	0.48	+0.17

Drawdowns

CBTAX vs. VTEB - Drawdown Comparison

The maximum CBTAX drawdown since its inception was -12.12%, smaller than the maximum VTEB drawdown of -17.00%. Use the drawdown chart below to compare losses from any high point for CBTAX and VTEB.

Drawdown Indicators

	CBTAX	VTEB	Difference
Max Drawdown Largest peak-to-trough decline	-12.12%	-17.00%	+4.88%
Max Drawdown (1Y) Largest decline over 1 year	-2.31%	-2.71%	+0.40%
Max Drawdown (3Y) Largest decline over 3 years	-4.99%	-5.53%	+0.54%
Max Drawdown (5Y) Largest decline over 5 years	-12.12%	-12.64%	+0.52%
Max Drawdown (10Y) Largest decline over 10 years	—	-17.00%	—
Current Drawdown Current decline from peak	-0.30%	-0.38%	+0.08%
Average Drawdown Average peak-to-trough decline	-2.77%	-2.33%	-0.44%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.65%	0.76%	-0.11%

Volatility

CBTAX vs. VTEB - Volatility Comparison

Six Circles Tax Aware Bond Fund (CBTAX) and Vanguard Tax-Exempt Bond ETF (VTEB) have volatilities of 0.86% and 0.90%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CBTAX	VTEB	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.86%	0.90%	-0.04%
Volatility (6M) Calculated over the trailing 6-month period	1.65%	2.01%	-0.36%
Volatility (1Y) Calculated over the trailing 1-year period	2.19%	2.72%	-0.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.41%	3.90%	-0.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.16%	5.26%	-2.10%

CBTAX vs. VTEB - Expense Ratio Comparison

CBTAX has a 0.14% expense ratio, which is higher than VTEB's 0.03% 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

CBTAX vs. VTEB - Dividend Comparison

CBTAX's dividend yield for the trailing twelve months is around 3.53%, more than VTEB's 3.35% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CBTAX Six Circles Tax Aware Bond Fund	3.53%	3.49%	3.28%	2.68%	1.57%	0.88%	0.49%	0.00%	0.00%	0.00%	0.00%	0.00%
VTEB Vanguard Tax-Exempt Bond ETF	3.35%	3.29%	3.14%	2.79%	2.09%	1.64%	1.99%	2.30%	2.25%	1.96%	1.66%	0.58%

Frequently Asked Questions

Can I hold both CBTAX and VTEB in my portfolio?

CBTAX and VTEB 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 is riskier, CBTAX or VTEB?

VTEB has higher volatility (0.90%) compared to CBTAX (0.86%). In terms of maximum drawdown, CBTAX dropped -12.12% vs VTEB's -17.00%.

Which has better risk-adjusted returns?

CBTAX currently has the higher Sharpe Ratio (3.27 vs 2.61), 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.