Calamos Bitcoin 80 Series Structured Alt Protection ETF - October (CBTO)

Assets	$27.60M
Expense Ratio	0.69%
PE Ratio	n/a
Shares Out	1.40M
Dividend (ttm)	$0.05
Dividend Yield	0.24%
Ex-Dividend Date	Dec 12, 2025
Payout Frequency	n/a
Payout Ratio	n/a

Volume	19,525
Open	19.70
Previous Close	19.72
Day's Range	19.70 - 19.75
52-Week Low	19.68
52-Week High	25.24
Beta	n/a
Holdings	4
Inception Date	Oct 7, 2025

About CBTO

Fund Home Page

The Calamos Bitcoin 80 Series Structured Alt Protection ETF - October (CBTO) is an exchange-traded fund that mostly invests in downside hedge alternatives. The fund is an actively managed fund that aims to provide limited upside potential and 80% protection relative to bitcoin over a one-year period, starting each October. The funds objective attempts to reduce the volatility of an asset class that is uncorrelated to traditional securities. CBTO was launched on Oct 7, 2025 and is issued by Calamos.

• Asset Class: Alternatives
• Category: Digital Assets
• Stock Exchange: BATS
• Ticker Symbol: CBTO
• ETF Provider: Calamos

Top Holdings

Name	Symbol	Weight
United States Treasury Bills 0%	B.0 10.01.26	96.75%
4mbtx 261006 C 230.10 4mbtx 261006 C 230.10	n/a	2.66%
Usd	n/a	0.61%
4mbtx 261006 C 407.34 4mbtx 261006 C 407.34	n/a	-0.02%

Dividend History

Ex-Dividend	Amount	Pay Date
Dec 12, 2025	$0.04755	Dec 15, 2025