How can I track CBOA's SEC filings?

CBOA's 485APOS / 485BPOS prospectus filings, N-CSR shareholder reports, and other regulatory filings are listed on this page with direct links to the SEC EDGAR copies. Filings update as the issuer submits them — typically semi-annually for shareholder reports.

Where can I find CBOA's prospectus?

Calamos ETF Trust - Calamos Bitcoin Structured Alt Protection ETF - April (CBOA)'s most recent prospectus is linked in the filings section on this page. Issuers publish the full prospectus on their product page and re-file it annually with material updates flagged in the 485BPOS amendment.

CBOA

Calamos ETF Trust - Calamos Bitcoin Structured Alt Protection ETF - April

CBOE·Asset Management · Financial Services

$24.88$0.08+0.30%

Market closed·Sep 11 2:44 PM UTC

News & Analysis

Beating the Crypto Winter: How Protected Bitcoin ETFs Won
Considering just how poorly the price of bitcoin has performed as of late, it's not unrealistic to argue that lower-risk bitcoin strategies are currently offering a stronger use case.
etftrends.comApr 2, 2026 · 1:39 PM
Protected Bitcoin ETFs: Prepared for Crypto Volatility
When talking about the price of bitcoin these days, many tend to fixate on figuring out when cryptocurrency is going to make a comeback. However, it's also worth remembering just how far it has fallen in merely the last six months.
etftrends.comMar 3, 2026 · 12:43 PM
Weak Dollar Data Creates New Opportunities for Bitcoin
Thus far, 2025 has not been an especially kind year for the U.S. dollar. However, this could have upsides for bitcoin.
etftrends.comJul 28, 2025 · 1:27 PM
Calamos Adds 3 New Funds to Protected Bitcoin ETF Suite
On April 7, Calamos Investments expanded its suite of Protected Bitcoin ETFs with the launch of three new funds. Each Protected Bitcoin ETF provides different levels of bitcoin returns and downside security.
etftrends.comApr 8, 2025 · 12:04 PM

Fund Documents

SEC filings for CBOA aren't indexed yet — common for recently launched funds. Browse the issuer's filings on SEC EDGAR directly.

Frequently Asked Questions About CBOA

Where can I find news about CBOA?: Press releases, SEC filings, and prospectus updates from the fund issuer are listed on this page. Calamos ETF Trust - Calamos Bitcoin Structured Alt Protection ETF - April (CBOA) news is sourced from regulatory filings and the issuer's investor relations feed.
How can I track CBOA's SEC filings?: CBOA's 485APOS / 485BPOS prospectus filings, N-CSR shareholder reports, and other regulatory filings are listed on this page with direct links to the SEC EDGAR copies. Filings update as the issuer submits them — typically semi-annually for shareholder reports.
Where can I find CBOA's prospectus?: Calamos ETF Trust - Calamos Bitcoin Structured Alt Protection ETF - April (CBOA)'s most recent prospectus is linked in the filings section on this page. Issuers publish the full prospectus on their product page and re-file it annually with material updates flagged in the 485BPOS amendment.

Calamos ETF Trust - Calamos Bitcoin Structured Alt Protection ETF - April

Frequently Asked Questions About CBOA

Calamos ETF Trust - Calamos Bitcoin Structured Alt Protection ETF - April

Beating the Crypto Winter: How Protected Bitcoin ETFs Won

Protected Bitcoin ETFs: Prepared for Crypto Volatility

Weak Dollar Data Creates New Opportunities for Bitcoin

Calamos Adds 3 New Funds to Protected Bitcoin ETF Suite

Frequently Asked Questions About CBOA

Beating the Crypto Winter: How Protected Bitcoin ETFs Won

Protected Bitcoin ETFs: Prepared for Crypto Volatility

Weak Dollar Data Creates New Opportunities for Bitcoin

Calamos Adds 3 New Funds to Protected Bitcoin ETF Suite