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CBTA ETF: What Is It? Returns, Expense Ratio, Holdings and Alternative ETFs Explained

Updated August 20, 2026 · First published August 19, 2026

The Calamos Bitcoin 80 Series Structured Alt Protection ETF April (CBTA ETF) is an outcome-period product that can be reviewed alongside the Bitcoin outlook. Upside participation is capped, and the downside buffer depends on conditions and the timing of purchase, so understanding the structure and checking the distribution policy are important.

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What Is the Calamos Bitcoin 80 Series Structured Alt Protection ETF April?

The CBTA ETF is a structured product that reflects the positive portion of Bitcoin spot price movements up to a set cap, while targeting a downside buffer over the outcome period. Unlike a simple spot-tracking product, it uses an options-based design to offer upside participation and loss-limiting conditions together.

It suits investors who want to evaluate Bitcoin price exposure while also understanding the downside buffer conditions and the upside cap of the outcome period.

This is an actively managed ETF operated by Calamos.

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How Does the Calamos Bitcoin 80 Series Structured Alt Protection ETF April Invest?

ItemDetails
Reference benchmarkBitcoin spot price indicator
Management approachStructured alternative protection strategy
Rebalancing cycleManaged on an outcome-period basis
Distribution frequencyAnnual distribution
Total expense ratio0.69%
Product typeDefined outcome-period exchange-traded fund

This product uses options based on the Bitcoin spot price to set the range of upside participation and the conditions of the downside buffer. The designed characteristics may apply when the fund is held from the beginning to the end of the outcome period, so buying and selling midway can lead to actual experience that differs from expected results.

  • An outcome-period structure that presents upside participation and downside buffer conditions together
  • An options-based profit and loss path that differs from holding spot directly
  • Maturity-month choices that can be compared within Calamos's Bitcoin structured protection series
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Calamos Bitcoin 80 Series Structured Alt Protection ETF April Size and Costs (AUM and Management Fee)

Assets under management (AUM) stand at $5.8M, and the total expense ratio (Expense Ratio) is 0.69% per year.

For structured products, not only the direction of the underlying asset but also the remaining conditions of the outcome period and the trading environment can affect the performance investors actually experience. It is necessary to check the gap between market price and net asset value, quoting conditions, and the protection conditions that depend on the purchase date.

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Calamos Bitcoin 80 Series Structured Alt Protection ETF April Performance and Trends

1-Year Price Performance
Dividend & Yield
Dividend Yield 1.08%
Annual Dividend (TTM) $0.25
1Y Return -27.0%
Next Ex-Dividend Date 12/12/2025
52-Week Price Range
$23
Low $20 High $31
vs. low +14.9% vs. high -27.02%

The movement of the CBTA ETF is influenced by changes in the Bitcoin price and the remaining conditions of the outcome period. In rising markets, the set cap can limit the range of performance reflected, and in falling markets, it is worth examining whether the loss-limiting structure works within the conditions the product presents.

Among those who want to use an exchange-listed product instead of holding Bitcoin directly, the risk management approach and the convenience of holding are considered together. However, a structured protection product has a different profit and loss structure from a simple spot-tracking product, so it is necessary to check the outcome period and options design before looking at whether money is flowing in.

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Calamos Bitcoin 80 Series Structured Alt Protection ETF April Strengths and Weaknesses

The design, which considers upside participation and the downside buffer together, is its hallmark, but the upside cap and the point of entry into the outcome period need to be checked separately.

💪 Key Strengths

Downside buffer structure
It is designed to limit the extent of declines under set conditions, providing a framework for managing exposure to high volatility.
Upside participation opportunity
It uses a structure that reflects positive movements in the Bitcoin spot price up to a set cap.
Clear outcome period
The protection level and upside cap can be checked on an outcome-period basis, which helps in understanding the structure.
Series comparability
Because there are series products with similar protection designs, it is easy to compare maturity months and protection conditions.

⚠️ Points to Watch

Upside cap
Even when the upward trend is strong, performance beyond the predetermined cap may not be reflected.
Sensitivity to purchase timing
Buying midway through the outcome period can lead to actual experience that differs from the protection structure expected at the initial reference point.
Complex structure
Because the design uses options, investors need to understand a profit and loss path and cost effects that differ from spot investing.
Possible price dislocation
Depending on the trading environment, market price and net asset value can diverge, so execution conditions should be reviewed.
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Calamos Bitcoin 80 Series Structured Alt Protection ETF April Alternative ETFs and Related Products

The CBTO ETF shown in the table is an option in the same protection series with a different outcome period, and the CBTJ ETF is a comparison target for checking a different maturity-month structure in the same series. The CBOJ ETF is a series product with a different protection design, and the CBXJ ETF can be used to examine differences from options with different downside buffer conditions. The QBF ETF is a product that lets investors compare both the issuer and the structure within the category of Bitcoin-linked protection products.

Peer Comparison ETFs
TickerNamePriceChangeAUMTotal Expense RatioDividend Yield1Y
CBTJCBTJCalamos Bitcoin 80 Buffer - Jan$18.70-1.2%$23.7M0.69%1.7%-30.4%
CBOJCBOJCalamos Bitcoin Structured Alt Protection ETF - January$24.02-0.2%$15.7M0.69%3.16%-7.1%
CBXJCBXJCalamos Bitcoin 90 Buffer - Jan$20.60-0.8%$15.6M0.69%2.17%-22.9%
CBTOCBTOCalamos Bitcoin 80 Buffer - Oct$18.38-0.6%$12.9M0.69%0.26%-21.6%
QBFQBFInnovator Uncapped Bitcoin 20 Floor ETF - Quarterly$16.82-1.1%$11.9M0.79%1.76%-33.9%
Top Holdings
TickerNameWeightPriceChangeMarket CapP/EDividend Yield
GSEEGSEEGoldman Sachs MarketBeta Emerging Markets Equity ETF0.99%$62.42-0.8%$0.0M-2.28%
CBOXCBOXCalamos Tax-Aware Collateral ETF0.77%$102.37+0.0%$0.0M--
BNOBNOUnited States Brent Oil Fund LP0.14%$58.36-1.0%$0.0M--
JPMJPMorgan Chase & Co0.08%$342.07+0.0%$908.4B14.31.87%
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Calamos Bitcoin 80 Series Structured Alt Protection ETF April Investor Checkpoints

When reviewing this product, do not look only at the direction of the Bitcoin price. Also check the start date of the outcome period, the upside cap, the downside buffer conditions, and the relationship between market price and net asset value. The roles of the CBOX ETF, the BNO ETF, and the JPM stock shown in the holdings, as well as whether those positions change, are also worth checking.

CheckpointWhat to checkCurrent status
Cost structureCheck the fees in the prospectus and the cost impact of the options structureNeeds checking
Outcome periodReview the relationship between purchase date and protection conditionsNeeds checking
Upside capReview the conditions under which upside participation is limitedCheck conditions
Trading environmentCheck the gap between market price and net asset valueCheck regularly

When Bitcoin price swings are large, the market price of this product can also move sharply. The downside buffer works according to the outcome period, the purchase date, and the conditions the product presents, so it does not mean that losses disappear. The upside cap, the options structure, and the gap between market price and net asset value should also be taken into account.

The CBTA ETF is a structured product designed to consider upside participation in the Bitcoin price and a downside buffer at the same time. On the premise that protection does not mean eliminating losses and that an upside cap exists, it can be a candidate for investors who understand the relationship between the outcome period and the purchase date.

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Disclaimer: This content is for informational purposes only and does not constitute investment advice. All investment responsibility lies with the investor.

This article reflects information as of August 20, 2026.

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