Historical shareholding details of
AllianceBernstein L.P.
holdings in CIENA Corp. (CIEN)
Monthly changes of
AllianceBernstein L.P.
shareholding in CIENA Corp.
over the previous
months
|
Month
|
Name |
Total no. shares held |
Percent Holding |
|
Mar 31, 2025
|
Alliancebernstein L.P.
|
238,197
|
0.17%
|
|
|
|
Feb 28, 2025
|
Alliancebernstein L.P.
|
250,890
|
0.18%
|
|
|
|
Jan 31, 2025
|
Alliancebernstein L.P.
|
245,921
|
0.17%
|
|
|
|
Dec 31, 2024
|
Alliancebernstein L.P.
|
443,333
|
0.31%
|
|
Dec 31, 2024
|
Alliancebernstein L.P.
|
284,895
|
0.20%
|
|
|
|
Nov 30, 2024
|
Alliancebernstein L.P.
|
283,116
|
0.20%
|
|
|
|
Oct 31, 2024
|
Alliancebernstein L.P.
|
216,390
|
0.15%
|
|
|
|
Sep 30, 2024
|
Alliancebernstein L.P.
|
437,254
|
0.31%
|
|
Sep 30, 2024
|
Alliancebernstein L.P.
|
235,072
|
0.16%
|
|
|
|
Aug 31, 2024
|
Alliancebernstein L.P.
|
201,997
|
0.14%
|
|
|
|
Jul 31, 2024
|
Alliancebernstein L.P.
|
199,837
|
0.14%
|
|
|
|
Jun 30, 2024
|
Alliancebernstein L.P.
|
405,307
|
0.28%
|
|
Jun 30, 2024
|
Alliancebernstein L.P.
|
36,737
|
0.03%
|
|
|
|
May 31, 2024
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
Apr 30, 2024
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
Mar 31, 2024
|
Alliancebernstein L.P.
|
244,435
|
0.17%
|
|
Mar 31, 2024
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
Feb 29, 2024
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
Jan 31, 2024
|
Alliancebernstein L.P.
|
0
|
0.00%
|
|
|
|
Dec 31, 2023
|
Alliancebernstein L.P.
|
268,230
|
0.19%
|
|
Dec 31, 2023
|
Alliancebernstein L.P.
|
503,916
|
0.35%
|
|
|
|
Nov 30, 2023
|
Alliancebernstein L.P.
|
475,175
|
0.32%
|
|
|
|
Oct 31, 2023
|
Alliancebernstein L.P.
|
484,756
|
0.33%
|
|
|
|
Sep 30, 2023
|
Alliancebernstein L.P.
|
2,573,252
|
1.77%
|
|
Sep 30, 2023
|
Alliancebernstein L.P.
|
505,418
|
0.34%
|
|
|
|
Aug 31, 2023
|
Alliancebernstein L.P.
|
513,008
|
0.34%
|
|
|
|
Jul 31, 2023
|
Alliancebernstein L.P.
|
553,923
|
0.37%
|
|
|
|
Jun 30, 2023
|
Alliancebernstein L.P.
|
2,747,030
|
1.86%
|
|
Jun 30, 2023
|
Alliancebernstein L.P.
|
1,194,817
|
0.80%
|
|
|
|
May 31, 2023
|
Alliancebernstein L.P.
|
1,186,877
|
0.80%
|
|
|
|
Mar 31, 2023
|
Alliancebernstein L.P.
|
4,309,979
|
2.88%
|
View all ownership details of CIENA Corp.