ETF profile

Calamos ETF Trust - Calamos Tax-Aware Collateral ETF (CBOX)
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ETF overview
The fund is an actively managed exchange-traded fund ("ETF") that seeks to achieve its investment objective through multiple combinations of synthetic long and short exchange-listed options positions, collectively referred to herein as a Box Spread ("Box Spread"). It is non-diversified.
Current price
102.08 USD0.00%
Close 21 Oct 2026Interval
BenchmarksFund facts
- Expense ratio
- 0.19%
- Fund assets
- 1.7B USD (all share classes)
- Issuer
- Calamos
- Inception date
- Apr 17, 2026
- Number of holdings
- 1
Holdings (1)
| Name | Ticker | Weight |
|---|---|---|
| State Street SPDR S&P 500 ETF Trust | 99.80% |
Historical returns do not guarantee future returns. This is not investment advice.

Calamos ETF Trust - Calamos Tax-Aware Collateral ETF (CBOX)
CBOX · CBOE
102.08 USD0.00%
Sign up to track this ETFBenchmarks
Fund facts
- Expense ratio
- 0.19%
- Fund assets
- 1.7B USD (all share classes)
- Issuer
- Calamos
- Inception date
- Apr 17, 2026
- Number of holdings
- 1
Holdings (1)
| Name | Ticker | Weight |
|---|---|---|
| State Street SPDR S&P 500 ETF Trust | 99.80% |
ETF overview
The fund is an actively managed exchange-traded fund ("ETF") that seeks to achieve its investment objective through multiple combinations of synthetic long and short exchange-listed options positions, collectively referred to herein as a Box Spread ("Box Spread"). It is non-diversified.
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