Historical shareholding details of Calamos Advisors LLC holdings in American Tower Corp. (AMT)

Monthly changes of Calamos Advisors LLC shareholding in American Tower Corp. over the previous months

Month Name Total no. shares held Percent Holding
Mar 31, 2025 Calamos Advisors Llc 210,966 0.05%
Feb 28, 2025 Calamos Advisors Llc 210,831 0.05%
Jan 31, 2025 Calamos Advisors Llc 210,009 0.04%
Dec 31, 2024 Calamos Advisors Llc 144,973 0.03%
Dec 31, 2024 Calamos Advisors Llc 210,009 0.04%
Nov 30, 2024 Calamos Advisors Llc 210,009 0.04%
Oct 31, 2024 Calamos Advisors Llc 210,373 0.05%
Sep 30, 2024 Calamos Advisors Llc 144,561 0.03%
Sep 30, 2024 Calamos Advisors Llc 212,068 0.05%
Aug 31, 2024 Calamos Advisors Llc 212,068 0.05%
Jul 31, 2024 Calamos Advisors Llc 211,557 0.05%
Jun 30, 2024 Calamos Advisors Llc 145,147 0.03%
Jun 30, 2024 Calamos Advisors Llc 214,141 0.05%
May 31, 2024 Calamos Advisors Llc 213,644 0.05%
Apr 30, 2024 Calamos Advisors Llc 215,974 0.05%
Mar 31, 2024 Calamos Advisors Llc 147,157 0.03%
Mar 31, 2024 Calamos Advisors Llc 215,713 0.05%
Feb 29, 2024 Calamos Advisors Llc 215,713 0.05%
Jan 31, 2024 Calamos Advisors Llc 216,686 0.05%
Dec 31, 2023 Calamos Advisors Llc 148,605 0.03%
Dec 31, 2023 Calamos Advisors Llc 216,279 0.05%
Nov 30, 2023 Calamos Advisors Llc 216,511 0.05%
Oct 31, 2023 Calamos Advisors Llc 216,452 0.05%
Sep 30, 2023 Calamos Advisors Llc 149,380 0.03%
Sep 30, 2023 Calamos Advisors Llc 216,207 0.05%
Aug 31, 2023 Calamos Advisors Llc 216,021 0.05%
Jul 31, 2023 Calamos Advisors Llc 215,130 0.05%
Jun 30, 2023 Calamos Advisors Llc 148,925 0.03%
Jun 30, 2023 Calamos Advisors Llc 215,179 0.05%
May 31, 2023 Calamos Advisors Llc 215,233 0.05%
Mar 31, 2023 Calamos Advisors Llc 148,754 0.03%

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