Northern Trust’s Ciena CIEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$97.2M Sell
1,195,297
-12,778
-1% -$1.04M 0.01% 733
2025
Q1
$73M Sell
1,208,075
-30,209
-2% -$1.83M 0.01% 862
2024
Q4
$105M Buy
1,238,284
+257,197
+26% +$21.8M 0.01% 702
2024
Q3
$60.4M Sell
981,087
-33,565
-3% -$2.07M 0.01% 907
2024
Q2
$48.9M Buy
1,014,652
+109,870
+12% +$5.29M 0.01% 1017
2024
Q1
$44.7M Sell
904,782
-166,305
-16% -$8.22M 0.01% 1068
2023
Q4
$48.2M Buy
1,071,087
+6,898
+0.6% +$310K 0.01% 1038
2023
Q3
$50.3M Sell
1,064,189
-10,626
-1% -$502K 0.01% 929
2023
Q2
$45.7M Sell
1,074,815
-27,491
-2% -$1.17M 0.01% 1034
2023
Q1
$57.9M Sell
1,102,306
-18,606
-2% -$977K 0.01% 859
2022
Q4
$57.1M Sell
1,120,912
-11,905
-1% -$607K 0.01% 851
2022
Q3
$45.8M Sell
1,132,817
-26,359
-2% -$1.07M 0.01% 912
2022
Q2
$53M Sell
1,159,176
-48,910
-4% -$2.24M 0.01% 867
2022
Q1
$73.2M Sell
1,208,086
-45,129
-4% -$2.74M 0.01% 791
2021
Q4
$96.5M Sell
1,253,215
-26,690
-2% -$2.05M 0.02% 680
2021
Q3
$65.7M Sell
1,279,905
-239,108
-16% -$12.3M 0.01% 889
2021
Q2
$86.4M Buy
1,519,013
+188,943
+14% +$10.7M 0.02% 747
2021
Q1
$72.8M Buy
1,330,070
+114,411
+9% +$6.26M 0.01% 844
2020
Q4
$64.2M Buy
1,215,659
+6,529
+0.5% +$345K 0.01% 893
2020
Q3
$48M Sell
1,209,130
-53,002
-4% -$2.1M 0.01% 946
2020
Q2
$68.4M Sell
1,262,132
-54,603
-4% -$2.96M 0.02% 694
2020
Q1
$52.4M Buy
1,316,735
+55,825
+4% +$2.22M 0.02% 752
2019
Q4
$53.8M Sell
1,260,910
-45,538
-3% -$1.94M 0.01% 970
2019
Q3
$51.3M Sell
1,306,448
-1,156,143
-47% -$45.4M 0.01% 954
2019
Q2
$101M Sell
2,462,591
-661,454
-21% -$27.2M 0.02% 574
2019
Q1
$117M Buy
3,124,045
+41,253
+1% +$1.54M 0.03% 503
2018
Q4
$105M Buy
3,082,792
+384,973
+14% +$13.1M 0.03% 504
2018
Q3
$84.3M Buy
2,697,819
+421,704
+19% +$13.2M 0.02% 643
2018
Q2
$60.3M Buy
2,276,115
+70,665
+3% +$1.87M 0.02% 845
2018
Q1
$57.1M Buy
2,205,450
+24,421
+1% +$633K 0.01% 879
2017
Q4
$45.7M Sell
2,181,029
-89,336
-4% -$1.87M 0.01% 1039
2017
Q3
$49.9M Sell
2,270,365
-46,249
-2% -$1.02M 0.01% 951
2017
Q2
$58M Buy
2,316,614
+78,069
+3% +$1.95M 0.02% 825
2017
Q1
$52.9M Buy
2,238,545
+26,820
+1% +$633K 0.02% 876
2016
Q4
$54M Sell
2,211,725
-199,496
-8% -$4.87M 0.02% 829
2016
Q3
$52.6M Buy
2,411,221
+46,167
+2% +$1.01M 0.02% 820
2016
Q2
$44.3M Buy
2,365,054
+178,364
+8% +$3.34M 0.01% 883
2016
Q1
$42.1M Buy
2,186,690
+14,989
+0.7% +$288K 0.01% 919
2015
Q4
$44.9M Sell
2,171,701
-79,484
-4% -$1.64M 0.01% 884
2015
Q3
$46.6M Buy
2,251,185
+299,567
+15% +$6.21M 0.02% 858
2015
Q2
$46.2M Buy
1,951,618
+256,263
+15% +$6.07M 0.01% 914
2015
Q1
$32.7M Buy
1,695,355
+8,747
+0.5% +$169K 0.01% 1187
2014
Q4
$32.7M Sell
1,686,608
-19,927
-1% -$387K 0.01% 1153
2014
Q3
$28.5M Buy
1,706,535
+56,084
+3% +$938K 0.01% 1215
2014
Q2
$35.7M Sell
1,650,451
-176,932
-10% -$3.83M 0.01% 1054
2014
Q1
$41.6M Sell
1,827,383
-44,687
-2% -$1.02M 0.01% 970
2013
Q4
$44.8M Sell
1,872,070
-22,111
-1% -$529K 0.01% 850
2013
Q3
$47.4M Buy
1,894,181
+20,818
+1% +$521K 0.02% 743
2013
Q2
$36.4M Buy
+1,873,363
New +$36.4M 0.01% 892