Loomis, Sayles & Company’s Ciena CIEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$35.5M Sell
91,313
-54,669
-37% -$16.7M 0.05% 141
2025
Q4
$34.1M Sell
145,982
-165,371
-53% -$32.1M 0.04% 159
2025
Q3
$45.4M Sell
311,353
-46,095
-13% -$4.69M 0.05% 121
2025
Q2
$29.1M Sell
357,448
-63,453
-15% -$4.55M 0.04% 177
2025
Q1
$25.4M Sell
420,901
-9,609
-2% -$760K 0.04% 204
2024
Q4
$36.5M Sell
430,510
-13,417
-3% -$963K 0.05% 160
2024
Q3
$27.3M Sell
443,927
-10,225
-2% -$539K 0.04% 214
2024
Q2
$21.9M Sell
454,152
-167,198
-27% -$7.93M 0.03% 247
2024
Q1
$30.7M Sell
621,350
-25,277
-4% -$1.33M 0.04% 197
2023
Q4
$29.1M Buy
646,627
+31,868
+5% +$1.4M 0.04% 205
2023
Q3
$29.1M Sell
614,759
-81,586
-12% -$3.6M 0.05% 192
2023
Q2
$29.6M Sell
696,345
-23,994
-3% -$1.09M 0.05% 192
2023
Q1
$37.8M Sell
720,339
-2,649
-0.4% -$132K 0.07% 138
2022
Q4
$36.9M Buy
722,988
+52,003
+8% +$2.35M 0.07% 144
2022
Q3
$27.1M Sell
670,985
-6,869
-1% -$330K 0.06% 177
2022
Q2
$31M Sell
677,854
-4,920
-0.7% -$255K 0.06% 162
2022
Q1
$41.4M Buy
682,774
+21,586
+3% +$1.41M 0.06% 162
2021
Q4
$50.9M Buy
661,188
+84,229
+15% +$5.2M 0.06% 145
2021
Q3
$29.6M Buy
576,959
+67,521
+13% +$3.75M 0.04% 253
2021
Q2
$29M Buy
+509,438
New +$28.1M 0.04% 252
2020
Q4
Sell
-312,788
Closed -$12.4M 801
2020
Q3
$12.4M Sell
312,788
-233,399
-43% -$12.3M 0.02% 287
2020
Q2
$29.6M Buy
546,187
+43,435
+9% +$2.16M 0.05% 161
2020
Q1
$20M Buy
502,752
+27,416
+6% +$1.12M 0.04% 162
2019
Q4
$20.3M Sell
475,336
-35,900
-7% -$1.37M 0.03% 210
2019
Q3
$20.1M Buy
511,236
+131,057
+34% +$5.49M 0.04% 209
2019
Q2
$15.6M Sell
380,179
-22,999
-6% -$885K 0.03% 252
2019
Q1
$15.1M Buy
403,178
+101,115
+33% +$3.93M 0.03% 257
2018
Q4
$10.2M Buy
302,063
+101,139
+50% +$3.21M 0.02% 314
2018
Q3
$6.28M Buy
200,924
+199,490
+13,911% +$5.59M 0.01% 451
2018
Q2
$38K Sell
1,434
-82
-5% -$2.08K ﹤0.01% 639
2018
Q1
$39K Sell
1,516
-179
-11% -$4.21K ﹤0.01% 625
2017
Q4
$35K Buy
1,695
+961
+131% +$20.4K ﹤0.01% 662
2017
Q3
$16K Sell
734
-570
-44% -$13.6K ﹤0.01% 767
2017
Q2
$33K Buy
+1,304
New +$31.2K ﹤0.01% 662
2016
Q4
Sell
-226
Closed -$5K 1026
2016
Q3
$5K Buy
+226
New +$4.71K ﹤0.01% 867
2016
Q2
Sell
-573,074
Closed -$10.9M 1024
2016
Q1
$10.9M Sell
573,074
-4,225
-0.7% -$78K 0.03% 406
2015
Q4
$11.9M Sell
577,299
-2,627
-0.5% -$60.3K 0.03% 396
2015
Q3
$12M Buy
579,926
+6,478
+1% +$151K 0.04% 403
2015
Q2
$13.6M Sell
573,448
-51,555
-8% -$1.18M 0.04% 428
2015
Q1
$12.1M Sell
625,003
-173,418
-22% -$3.46M 0.03% 458
2014
Q4
$15.5M Sell
798,421
-30,997
-4% -$518K 0.04% 417
2014
Q3
$13.9M Buy
829,418
+85,321
+11% +$1.67M 0.04% 430
2014
Q2
$16.1M Sell
744,097
-37,984
-5% -$780K 0.05% 421
2014
Q1
$17.8M Sell
782,081
-172,040
-18% -$4.05M 0.05% 394
2013
Q4
$22.8M Sell
954,121
-107,256
-10% -$2.55M 0.07% 301
2013
Q3
$26.5M Sell
1,061,377
-1,147
-0.1% -$25.8K 0.09% 235
2013
Q2
$20.6K Buy
+1,062,524
New +$17.7M 0.07% 285

Other funds holding CIEN