AllianceBernstein’s Ciena CIEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$28.2M Sell
346,644
-84,873
-20% -$6.9M 0.01% 784
2025
Q1
$26.1M Sell
431,517
-11,816
-3% -$714K 0.01% 792
2024
Q4
$37.6M Buy
443,333
+6,079
+1% +$516K 0.01% 687
2024
Q3
$26.9M Buy
437,254
+31,947
+8% +$1.97M 0.01% 800
2024
Q2
$19.5M Buy
405,307
+160,872
+66% +$7.75M 0.01% 896
2024
Q1
$12.1M Sell
244,435
-23,795
-9% -$1.18M ﹤0.01% 1067
2023
Q4
$12.1M Sell
268,230
-2,305,022
-90% -$104M ﹤0.01% 1062
2023
Q3
$122M Sell
2,573,252
-173,778
-6% -$8.21M 0.05% 316
2023
Q2
$117M Sell
2,747,030
-1,562,949
-36% -$66.4M 0.05% 348
2023
Q1
$226M Buy
4,309,979
+834,109
+24% +$43.8M 0.1% 189
2022
Q4
$177M Sell
3,475,870
-936,021
-21% -$47.7M 0.08% 233
2022
Q3
$178M Sell
4,411,891
-500,537
-10% -$20.2M 0.09% 212
2022
Q2
$224M Sell
4,912,428
-341,149
-6% -$15.6M 0.1% 178
2022
Q1
$319M Buy
5,253,577
+185,187
+4% +$11.2M 0.12% 158
2021
Q4
$390M Buy
5,068,390
+1,409,823
+39% +$109M 0.14% 145
2021
Q3
$188M Buy
3,658,567
+381,729
+12% +$19.6M 0.07% 241
2021
Q2
$186M Buy
3,276,838
+719,196
+28% +$40.9M 0.07% 247
2021
Q1
$140M Sell
2,557,642
-67,006
-3% -$3.67M 0.06% 304
2020
Q4
$139M Sell
2,624,648
-768,369
-23% -$40.6M 0.07% 282
2020
Q3
$135M Sell
3,393,017
-146,989
-4% -$5.83M 0.07% 245
2020
Q2
$192M Sell
3,540,006
-715,887
-17% -$38.8M 0.11% 155
2020
Q1
$169M Buy
4,255,893
+1,038,125
+32% +$41.3M 0.12% 154
2019
Q4
$137M Sell
3,217,768
-951,999
-23% -$40.6M 0.08% 232
2019
Q3
$164M Buy
4,169,767
+2,036,628
+95% +$79.9M 0.1% 185
2019
Q2
$87.7M Sell
2,133,139
-1,081,092
-34% -$44.5M 0.05% 340
2019
Q1
$120M Buy
3,214,231
+369,444
+13% +$13.8M 0.08% 245
2018
Q4
$96.5M Sell
2,844,787
-1,743,738
-38% -$59.1M 0.07% 267
2018
Q3
$143M Buy
4,588,525
+1,568,877
+52% +$49M 0.09% 217
2018
Q2
$80.1M Sell
3,019,648
-1,554,179
-34% -$41.2M 0.06% 364
2018
Q1
$118M Buy
4,573,827
+2,047,067
+81% +$53M 0.09% 242
2017
Q4
$52.9M Sell
2,526,760
-893,755
-26% -$18.7M 0.04% 474
2017
Q3
$75.1M Buy
3,420,515
+2,762,099
+420% +$60.7M 0.06% 371
2017
Q2
$16.5M Buy
658,416
+1,363
+0.2% +$34.1K 0.01% 811
2017
Q1
$15.5M Buy
657,053
+441,676
+205% +$10.4M 0.01% 820
2016
Q4
$5.26M Sell
215,377
-7,501
-3% -$183K ﹤0.01% 1147
2016
Q3
$4.86M Buy
222,878
+250
+0.1% +$5.45K ﹤0.01% 1131
2016
Q2
$4.17M Sell
222,628
-4,588,818
-95% -$86M ﹤0.01% 1155
2016
Q1
$91.5M Sell
4,811,446
-670,967
-12% -$12.8M 0.08% 272
2015
Q4
$113M Buy
5,482,413
+1,871,268
+52% +$38.7M 0.1% 225
2015
Q3
$74.8M Buy
3,611,145
+3,412,355
+1,717% +$70.7M 0.06% 316
2015
Q2
$4.71M Sell
198,790
-24,202
-11% -$573K ﹤0.01% 1140
2015
Q1
$4.31M Sell
222,992
-4,250
-2% -$82.1K ﹤0.01% 1185
2014
Q4
$4.41M Sell
227,242
-350
-0.2% -$6.79K ﹤0.01% 1170
2014
Q3
$3.81M Sell
227,592
-17,387
-7% -$291K ﹤0.01% 1227
2014
Q2
$5.31M Buy
244,979
+2,070
+0.9% +$44.8K ﹤0.01% 1099
2014
Q1
$5.52M Sell
242,909
-3,614,342
-94% -$82.2M ﹤0.01% 1076
2013
Q4
$92.3M Sell
3,857,251
-1,255,046
-25% -$30M 0.08% 271
2013
Q3
$128M Sell
5,112,297
-514,371
-9% -$12.8M 0.13% 176
2013
Q2
$109M Buy
+5,626,668
New +$109M 0.12% 187