Historical shareholding details of
Calamos Advisors LLC
holdings in Biogen Inc (BIIB)
Monthly changes of
Calamos Advisors LLC
shareholding in Biogen Inc
over the previous
months
|
Month
|
Name |
Total no. shares held |
Percent Holding |
|
Mar 31, 2025
|
Calamos Advisors Llc
|
39,657
|
0.03%
|
|
|
|
Feb 28, 2025
|
Calamos Advisors Llc
|
39,657
|
0.03%
|
|
|
|
Jan 31, 2025
|
Calamos Advisors Llc
|
39,657
|
0.03%
|
|
|
|
Dec 31, 2024
|
Calamos Advisors Llc
|
36,558
|
0.02%
|
|
Dec 31, 2024
|
Calamos Advisors Llc
|
39,657
|
0.03%
|
|
|
|
Nov 30, 2024
|
Calamos Advisors Llc
|
39,657
|
0.03%
|
|
|
|
Oct 31, 2024
|
Calamos Advisors Llc
|
39,657
|
0.03%
|
|
|
|
Sep 30, 2024
|
Calamos Advisors Llc
|
36,558
|
0.03%
|
|
Sep 30, 2024
|
Calamos Advisors Llc
|
40,554
|
0.03%
|
|
|
|
Aug 31, 2024
|
Calamos Advisors Llc
|
40,554
|
0.03%
|
|
|
|
Jul 31, 2024
|
Calamos Advisors Llc
|
40,670
|
0.03%
|
|
|
|
Jun 30, 2024
|
Calamos Advisors Llc
|
37,455
|
0.03%
|
|
Jun 30, 2024
|
Calamos Advisors Llc
|
42,037
|
0.03%
|
|
|
|
May 31, 2024
|
Calamos Advisors Llc
|
42,037
|
0.03%
|
|
|
|
Apr 30, 2024
|
Calamos Advisors Llc
|
43,013
|
0.03%
|
|
|
|
Mar 31, 2024
|
Calamos Advisors Llc
|
38,822
|
0.03%
|
|
Mar 31, 2024
|
Calamos Advisors Llc
|
43,044
|
0.03%
|
|
|
|
Feb 29, 2024
|
Calamos Advisors Llc
|
43,044
|
0.03%
|
|
|
|
Jan 31, 2024
|
Calamos Advisors Llc
|
43,618
|
0.03%
|
|
|
|
Dec 31, 2023
|
Calamos Advisors Llc
|
39,798
|
0.03%
|
|
Dec 31, 2023
|
Calamos Advisors Llc
|
43,618
|
0.03%
|
|
|
|
Nov 30, 2023
|
Calamos Advisors Llc
|
43,618
|
0.03%
|
|
|
|
Oct 31, 2023
|
Calamos Advisors Llc
|
43,618
|
0.03%
|
|
|
|
Sep 30, 2023
|
Calamos Advisors Llc
|
40,318
|
0.03%
|
|
Sep 30, 2023
|
Calamos Advisors Llc
|
43,618
|
0.03%
|
|
|
|
Aug 31, 2023
|
Calamos Advisors Llc
|
43,618
|
0.03%
|
|
|
|
Jul 31, 2023
|
Calamos Advisors Llc
|
43,734
|
0.03%
|
|
|
|
Jun 30, 2023
|
Calamos Advisors Llc
|
40,318
|
0.03%
|
|
Jun 30, 2023
|
Calamos Advisors Llc
|
43,828
|
0.03%
|
|
|
|
May 31, 2023
|
Calamos Advisors Llc
|
43,860
|
0.03%
|
|
|
|
Mar 31, 2023
|
Calamos Advisors Llc
|
40,318
|
0.03%
|
View all ownership details of Biogen Inc