Historical shareholding details of Calamos Advisors LLC holdings in Blackrock Inc. (BLK)

Monthly changes of Calamos Advisors LLC shareholding in Blackrock Inc. over the previous months

Month Name Total no. shares held Percent Holding
Mar 31, 2025 Calamos Advisors Llc 41,162 0.03%
Feb 28, 2025 Calamos Advisors Llc 41,162 0.03%
Jan 31, 2025 Calamos Advisors Llc 41,042 0.03%
Dec 31, 2024 Calamos Advisors Llc 30,331 0.02%
Dec 31, 2024 Calamos Advisors Llc 41,042 0.03%
Nov 30, 2024 Calamos Advisors Llc 41,042 0.03%
Oct 31, 2024 Calamos Advisors Llc 41,077 0.03%
Sep 30, 2024 Calamos Advisors Llc 41,543 0.03%
Aug 31, 2024 Calamos Advisors Llc 41,543 0.03%
Jul 31, 2024 Calamos Advisors Llc 41,489 0.03%
Jun 30, 2024 Calamos Advisors Llc 30,594 0.02%
Jun 30, 2024 Calamos Advisors Llc 42,199 0.03%
May 31, 2024 Calamos Advisors Llc 42,124 0.03%
Apr 30, 2024 Calamos Advisors Llc 42,619 0.03%
Mar 31, 2024 Calamos Advisors Llc 31,217 0.02%
Mar 31, 2024 Calamos Advisors Llc 42,587 0.03%
Feb 29, 2024 Calamos Advisors Llc 42,587 0.03%
Jan 31, 2024 Calamos Advisors Llc 42,869 0.03%
Dec 31, 2023 Calamos Advisors Llc 31,662 0.02%
Dec 31, 2023 Calamos Advisors Llc 42,820 0.03%
Nov 30, 2023 Calamos Advisors Llc 42,811 0.03%
Oct 31, 2023 Calamos Advisors Llc 42,803 0.03%
Sep 30, 2023 Calamos Advisors Llc 31,858 0.02%
Sep 30, 2023 Calamos Advisors Llc 42,767 0.03%
Aug 31, 2023 Calamos Advisors Llc 42,749 0.03%
Jul 31, 2023 Calamos Advisors Llc 42,783 0.03%
Jun 30, 2023 Calamos Advisors Llc 31,790 0.02%
Jun 30, 2023 Calamos Advisors Llc 42,777 0.03%
May 31, 2023 Calamos Advisors Llc 42,793 0.03%
Mar 31, 2023 Calamos Advisors Llc 31,776 0.02%

View all ownership details of Blackrock Inc.