CAIE vs. VTEB

Last updated Apr 2, 2026

Compare and contrast key facts about Calamos Autocallable Income ETF (CAIE) and Vanguard Tax-Exempt Bond ETF (VTEB).

CAIE and VTEB are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. CAIE is a passively managed fund by Calamos that tracks the performance of the MerQube US Large Cap Vol Advantage Autocallable Index. It was launched on Jun 25, 2025. VTEB is a passively managed fund by Vanguard that tracks the performance of the S&P National AMT-Free Municipal Bond Index. It was launched on Aug 21, 2015. Both CAIE and VTEB are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

CAIE vs. VTEB - Performance Comparison

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

CAIE vs. VTEB - Yearly Performance Comparison

	2026 (YTD)	2025
CAIE Calamos Autocallable Income ETF	-3.27%	15.15%
VTEB Vanguard Tax-Exempt Bond ETF	0.09%	4.89%

Returns By Period

In the year-to-date period, CAIE achieves a -3.27% return, which is significantly lower than VTEB's 0.09% return.

CAIE

• 1D: 0.43%
• 1M: -3.60%
• YTD: -3.27%
• 6M: -1.94%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

VTEB

• 1D: 0.32%
• 1M: -1.61%
• YTD: 0.09%
• 6M: 1.54%
• 1Y: 3.92%
• 3Y*: 2.78%
• 5Y*: 0.88%
• 10Y*: 2.09%

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

CAIE vs. VTEB - Expense Ratio Comparison

CAIE has a 0.74% expense ratio, which is higher than VTEB's 0.05% expense ratio.

CAIE

Calamos Autocallable Income ETF

VTEB

Vanguard Tax-Exempt Bond ETF

Return for Risk

CAIE vs. VTEB — Risk / Return Rank

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

VTEB

VTEB Risk / Return Rank: 48
VTEB Sharpe Ratio Rank: 53
VTEB Sortino Ratio Rank: 43
VTEB Omega Ratio Rank: 59
VTEB Calmar Ratio Rank: 46
VTEB Martin Ratio Rank: 39

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.

CAIE vs. VTEB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calamos Autocallable Income ETF (CAIE) 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	CAIE	VTEB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	0.99	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.23	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.40	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.23	0.45	+0.78

Correlation

The correlation between CAIE and VTEB is 0.17, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

CAIE vs. VTEB - Dividend Comparison

CAIE's dividend yield for the trailing twelve months is around 11.86%, more than VTEB's 3.37% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CAIE Calamos Autocallable Income ETF	11.86%	7.46%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VTEB Vanguard Tax-Exempt Bond ETF	3.37%	3.29%	3.14%	2.79%	2.09%	1.64%	1.99%	2.30%	2.25%	1.96%	1.66%	0.58%

Drawdowns

CAIE vs. VTEB - Drawdown Comparison

The maximum CAIE drawdown since its inception was -7.73%, smaller than the maximum VTEB drawdown of -17.00%. Use the drawdown chart below to compare losses from any high point for CAIE and VTEB.

Drawdown Indicators

	CAIE	VTEB	Difference
Max Drawdown Largest peak-to-trough decline	-7.73%	-17.00%	+9.27%
Max Drawdown (1Y) Largest decline over 1 year	—	-3.45%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-12.64%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-17.00%	—
Current Drawdown Current decline from peak	-5.08%	-1.86%	-3.22%
Average Drawdown Average peak-to-trough decline	-1.14%	-2.35%	+1.21%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	1.17%	—

Volatility

Volatility by Period

	CAIE	VTEB	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	1.37%	—
Volatility (6M) Calculated over the trailing 6-month period	—	1.87%	—
Volatility (1Y) Calculated over the trailing 1-year period	12.32%	4.00%	+8.32%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.32%	3.88%	+8.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.32%	5.25%	+7.07%