How can I track CBTA's SEC filings?

CBTA'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 CBTA's prospectus?

Calamos ETF Trust - Calamos Bitcoin 80 Series Structured Alt Protection ETF - April (CBTA)'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.

CBTA

Calamos ETF Trust - Calamos Bitcoin 80 Series Structured Alt Protection ETF - April

CBOE·Asset Management · Financial Services

$23.31$0.04+0.19%

Market closed·Sep 11 7:25 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
Take Advantage of Bitcoin Highs With CBTA's Risk-Averse Approach
Toward the end of May, bitcoin's price reached a new high approaching the $112k threshold. Since then, the price has fluctuated but has generally stayed well above the highly favored $100k level.
etftrends.comJun 24, 2025 · 12:24 PM
With Bitcoin Back in Favor, Opt to Manage Risk With CBTA
Are concerns over bitcoin facing a price downturn in 2025 finally starting to abate? Following months of turbulent performance, the price of the digital currency seemed to be on the mend as April ended.
etftrends.comMay 5, 2025 · 2:26 PM
Tap Into Bitcoin Opportunities With These Calamos ETFs
April has proven itself to be a difficult month for many market strategies, and cryptocurrency is no exception. Driven by market uncertainty, the price of bitcoin dropped below $77K on April 7.
etftrends.comApr 29, 2025 · 11:59 AM
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 CBTA aren't indexed yet — common for recently launched funds. Browse the issuer's filings on SEC EDGAR directly.

Frequently Asked Questions About CBTA

Where can I find news about CBTA?: Press releases, SEC filings, and prospectus updates from the fund issuer are listed on this page. Calamos ETF Trust - Calamos Bitcoin 80 Series Structured Alt Protection ETF - April (CBTA) news is sourced from regulatory filings and the issuer's investor relations feed.
How can I track CBTA's SEC filings?: CBTA'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 CBTA's prospectus?: Calamos ETF Trust - Calamos Bitcoin 80 Series Structured Alt Protection ETF - April (CBTA)'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 80 Series Structured Alt Protection ETF - April

Frequently Asked Questions About CBTA

Calamos ETF Trust - Calamos Bitcoin 80 Series Structured Alt Protection ETF - April

Beating the Crypto Winter: How Protected Bitcoin ETFs Won

Take Advantage of Bitcoin Highs With CBTA's Risk-Averse Approach

With Bitcoin Back in Favor, Opt to Manage Risk With CBTA

Tap Into Bitcoin Opportunities With These Calamos ETFs

Calamos Adds 3 New Funds to Protected Bitcoin ETF Suite

Frequently Asked Questions About CBTA

Beating the Crypto Winter: How Protected Bitcoin ETFs Won

Take Advantage of Bitcoin Highs With CBTA's Risk-Averse Approach

With Bitcoin Back in Favor, Opt to Manage Risk With CBTA

Tap Into Bitcoin Opportunities With These Calamos ETFs

Calamos Adds 3 New Funds to Protected Bitcoin ETF Suite