Vanguard Group’s Ciena CIEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
$3.36B Sell
14,376,579
-692,023
-5% -$134M 0.05% 345
2025
Q3
$2.2B Sell
15,068,602
-19,843
-0.1% -$2.02M 0.03% 458
2025
Q2
$1.23B Buy
15,088,445
+103,199
+0.7% +$7.4M 0.02% 606
2025
Q1
$906M Sell
14,985,246
-331,394
-2% -$26.2M 0.02% 686
2024
Q4
$1.3B Buy
15,316,640
+139,941
+0.9% +$10M 0.02% 582
2024
Q3
$935M Buy
15,176,699
+200,813
+1% +$10.6M 0.02% 695
2024
Q2
$722M Sell
14,975,886
-41,594
-0.3% -$1.97M 0.01% 781
2024
Q1
$743M Sell
15,017,480
-8,591
-0.1% -$453K 0.01% 785
2023
Q4
$676M Sell
15,026,071
-58,623
-0.4% -$2.58M 0.01% 805
2023
Q3
$713M Buy
15,084,694
+155,964
+1% +$6.87M 0.02% 725
2023
Q2
$634M Buy
14,928,730
+354,247
+2% +$16.1M 0.02% 792
2023
Q1
$765M Buy
14,574,483
+231,310
+2% +$11.5M 0.02% 685
2022
Q4
$731M Buy
14,343,173
+10,583
+0.1% +$479K 0.02% 692
2022
Q3
$579M Sell
14,332,590
-213,109
-1% -$10.2M 0.02% 747
2022
Q2
$665M Buy
14,545,699
+188,232
+1% +$9.76M 0.02% 708
2022
Q1
$870M Sell
14,357,467
-191,717
-1% -$12.5M 0.02% 676
2021
Q4
$1.12B Buy
14,549,184
+29,799
+0.2% +$1.84M 0.03% 618
2021
Q3
$746M Sell
14,519,385
-115,373
-0.8% -$6.41M 0.02% 761
2021
Q2
$833M Sell
14,634,758
-28,152
-0.2% -$1.55M 0.02% 719
2021
Q1
$802M Buy
14,662,910
+350,163
+2% +$18.8M 0.02% 717
2020
Q4
$756M Buy
14,312,747
+225,317
+2% +$10M 0.02% 687
2020
Q3
$559M Sell
14,087,430
-564,742
-4% -$29.7M 0.02% 730
2020
Q2
$794M Sell
14,652,172
-167,592
-1% -$8.33M 0.03% 576
2020
Q1
$590M Buy
14,819,764
+257,988
+2% +$10.6M 0.03% 608
2019
Q4
$622M Sell
14,561,776
-321,486
-2% -$12.2M 0.02% 719
2019
Q3
$584M Buy
14,883,262
+150,965
+1% +$6.33M 0.02% 721
2019
Q2
$606M Sell
14,732,297
-52,965
-0.4% -$2.04M 0.02% 711
2019
Q1
$552M Buy
14,785,262
+1,446,300
+11% +$56.2M 0.02% 741
2018
Q4
$452M Buy
13,338,962
+369,534
+3% +$11.7M 0.02% 752
2018
Q3
$405M Buy
12,969,428
+240,201
+2% +$6.73M 0.02% 903
2018
Q2
$337M Buy
12,729,227
+179,266
+1% +$4.55M 0.01% 1011
2018
Q1
$325M Buy
12,549,961
+375,979
+3% +$8.85M 0.01% 982
2017
Q4
$255M Sell
12,173,982
-440,005
-3% -$9.33M 0.01% 1134
2017
Q3
$277M Buy
12,613,987
+147,705
+1% +$3.53M 0.01% 1047
2017
Q2
$312M Buy
12,466,282
+203,112
+2% +$4.87M 0.02% 955
2017
Q1
$290M Buy
12,263,170
+1,235,744
+11% +$30.3M 0.01% 983
2016
Q4
$269M Buy
11,027,426
+19,795
+0.2% +$432K 0.02% 976
2016
Q3
$240M Buy
11,007,631
+510,777
+5% +$10.7M 0.01% 999
2016
Q2
$197M Sell
10,496,854
-451,413
-4% -$8.17M 0.01% 1069
2016
Q1
$208M Sell
10,948,267
-13,940
-0.1% -$257K 0.01% 1008
2015
Q4
$227M Buy
10,962,207
+854,110
+8% +$19.6M 0.02% 927
2015
Q3
$209M Buy
10,108,097
+2,002,129
+25% +$46.5M 0.02% 972
2015
Q2
$192M Buy
8,105,968
+740,493
+10% +$16.9M 0.01% 1076
2015
Q1
$142M Buy
7,365,475
+163,003
+2% +$3.25M 0.01% 1258
2014
Q4
$140M Buy
7,202,472
+321,289
+5% +$5.36M 0.01% 1195
2014
Q3
$115M Sell
6,881,183
-11,217
-0.2% -$220K 0.01% 1251
2014
Q2
$149M Buy
6,892,400
+110,362
+2% +$2.27M 0.01% 1139
2014
Q1
$154M Buy
6,782,038
+126,549
+2% +$2.98M 0.01% 1076
2013
Q4
$159M Buy
6,655,489
+213,335
+3% +$5.08M 0.01% 1031
2013
Q3
$161M Buy
6,442,154
+530,332
+9% +$11.9M 0.02% 958
2013
Q2
$115M Buy
+5,911,822
New +$98.4M 0.01% 1074

Other funds holding CIEN