Historical shareholding details of Calamos Advisors LLC holdings in Ceco Environmental Corp. (CECO)

Monthly changes of Calamos Advisors LLC shareholding in Ceco Environmental Corp. over the previous months

Month Name Total no. shares held Percent Holding
Mar 31, 2025 Calamos Advisors Llc 32,635 0.09%
Feb 28, 2025 Calamos Advisors Llc 32,635 0.09%
Jan 31, 2025 Calamos Advisors Llc 66,189 0.19%
Dec 31, 2024 Calamos Advisors Llc 112,075 0.32%
Dec 31, 2024 Calamos Advisors Llc 66,189 0.19%
Nov 30, 2024 Calamos Advisors Llc 45,493 0.13%
Oct 31, 2024 Calamos Advisors Llc 45,631 0.13%
Sep 30, 2024 Calamos Advisors Llc 87,761 0.25%
Sep 30, 2024 Calamos Advisors Llc 45,631 0.13%
Aug 31, 2024 Calamos Advisors Llc 45,631 0.13%
Jul 31, 2024 Calamos Advisors Llc 45,631 0.13%
Jun 30, 2024 Calamos Advisors Llc 89,731 0.26%
Jun 30, 2024 Calamos Advisors Llc 53,314 0.15%
May 31, 2024 Calamos Advisors Llc 53,314 0.15%
Apr 30, 2024 Calamos Advisors Llc 91,875 0.26%
Mar 31, 2024 Calamos Advisors Llc 142,149 0.41%
Mar 31, 2024 Calamos Advisors Llc 91,875 0.26%
Feb 29, 2024 Calamos Advisors Llc 91,875 0.26%
Jan 31, 2024 Calamos Advisors Llc 119,179 0.34%
Dec 31, 2023 Calamos Advisors Llc 217,741 0.62%
Dec 31, 2023 Calamos Advisors Llc 108,426 0.31%
Nov 30, 2023 Calamos Advisors Llc 108,426 0.31%
Oct 31, 2023 Calamos Advisors Llc 56,097 0.16%
Sep 30, 2023 Calamos Advisors Llc 210,311 0.60%
Sep 30, 2023 Calamos Advisors Llc 56,097 0.16%
Aug 31, 2023 Calamos Advisors Llc 45,553 0.13%
Jul 31, 2023 Calamos Advisors Llc 45,553 0.13%
Jun 30, 2023 Calamos Advisors Llc 91,882 0.26%
Jun 30, 2023 Calamos Advisors Llc 60,634 0.18%
May 31, 2023 Calamos Advisors Llc 94,367 0.27%
Mar 31, 2023 Calamos Advisors Llc 184,428 0.53%

View all ownership details of Ceco Environmental Corp.