Calamos Tax-Aware Collateral ETF (CBOX)

Assets	$1.71B
Expense Ratio	0.14%
PE Ratio	n/a
Forward PE	n/a
Shares Out	16.81M
Dividend	n/a
Ex-Dividend Date	n/a
Payout Frequency	n/a
Payout Ratio	n/a

Volume	94,111
Open	101.98
Previous Close	102.00
Day's Range	101.94 - 102.06
52-Week Low	100.01
52-Week High	103.54
Beta	n/a
Holdings	3
Inception Date	Apr 17, 2026

About CBOX

Fund Home Page

The Calamos Tax-Aware Collateral ETF (CBOX) is an exchange-traded fund that mostly invests in income alternatives. The fund is actively managed, investing in a portfolio of box spreads referencing the S&P 500 ETF (SPY). It seeks capital appreciation. CBOX was launched on Apr 17, 2026 and is issued by Calamos.

• Asset Class: Alternatives
• Category: Relative Value Arbitrage
• Region: North America
• Stock Exchange: Cboe BZX
• Ticker Symbol: CBOX
• ETF Provider: Calamos

Top Holdings

Name	Symbol	Weight
4spy 260916p10001000 4spy 260916 P 10001.00	n/a	92.10%
4spy 260916c00001000 4spy 260916 C 1.00	n/a	7.64%
Usd	n/a	0.25%

Performance

Data Sources: S&P Global Market Intelligence, CBOE, and more

Historical data is provided by S&P Global Market Intelligence. Real-time stock price data is provided by CBOE and 15-minute delayed consolidated tape pricing data is provided by Nasdaq UTP. Several fund data points are also provided by Finnhub.

Last checked:

Oct 16, 2026

Data Sources Report a data error