CALAMOS ETF TR - S&P 500 STRUCTUR (CPST)

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / S&P 500 STRUCTUR
Total 13F shares
702,760
Share change
+120,525
Total reported value
$18,990,310
Price per share
$27.02
Number of holders
19
Value change
+$3,265,218
Number of buys
8
Number of sells
6

Institutional Holders of CALAMOS ETF TR - S&P 500 STRUCTUR (CPST) as of Q4 2025

As of 31 Dec 2025, CALAMOS ETF TR - S&P 500 STRUCTUR (CPST) was held by 19 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 702,760 shares. The largest 10 holders included Calamos Advisors LLC, Calamos Wealth Management LLC, OSAIC HOLDINGS, INC., OLD MISSION CAPITAL LLC, Camelot Portfolios, LLC, COMMONWEALTH EQUITY SERVICES, LLC, Blue Water Asset Management, HARBOUR INVESTMENTS, INC., Capital Analysts, LLC, and Grantvest Financial Group LLC. This page lists 19 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.