D.E. Shaw & Co’s Ciena CIEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$5.31M Sell
65,331
-52,671
-45% -$4.28M ﹤0.01% 1402
2025
Q1
$7.13M Buy
118,002
+102,202
+647% +$6.18M 0.01% 1181
2024
Q4
$1.34M Buy
15,800
+9,050
+134% +$768K ﹤0.01% 2004
2024
Q3
$416K Buy
+6,750
New +$416K ﹤0.01% 2554
2024
Q1
Hold
0
3166
2023
Q4
Sell
-4,700
Closed -$222K 3134
2023
Q3
$222K Buy
+4,700
New +$222K ﹤0.01% 2555
2023
Q2
Hold
0
3129
2023
Q1
Sell
-8,492
Closed -$433K 3349
2022
Q4
$433K Sell
8,492
-75,022
-90% -$3.82M ﹤0.01% 2771
2022
Q3
$3.38M Sell
83,514
-330,100
-80% -$13.3M ﹤0.01% 1763
2022
Q2
$18.9M Buy
413,614
+45,877
+12% +$2.1M 0.02% 633
2022
Q1
$22.3M Sell
367,737
-136,169
-27% -$8.26M 0.02% 645
2021
Q4
$38.8M Sell
503,906
-199,861
-28% -$15.4M 0.03% 431
2021
Q3
$36.1M Buy
703,767
+26,595
+4% +$1.37M 0.03% 457
2021
Q2
$38.5M Sell
677,172
-40,259
-6% -$2.29M 0.03% 480
2021
Q1
$39.3M Sell
717,431
-134,015
-16% -$7.33M 0.04% 453
2020
Q4
$45M Sell
851,446
-113,670
-12% -$6.01M 0.04% 387
2020
Q3
$38.3M Sell
965,116
-379,929
-28% -$15.1M 0.04% 383
2020
Q2
$72.8M Sell
1,345,045
-965,608
-42% -$52.3M 0.09% 204
2020
Q1
$92M Sell
2,310,653
-332,565
-13% -$13.2M 0.14% 121
2019
Q4
$113M Buy
2,643,218
+744,737
+39% +$31.8M 0.13% 134
2019
Q3
$74.5M Buy
1,898,481
+108,077
+6% +$4.24M 0.09% 206
2019
Q2
$73.6M Buy
1,790,404
+1,010,166
+129% +$41.5M 0.09% 216
2019
Q1
$29.1M Buy
780,238
+48,783
+7% +$1.82M 0.04% 431
2018
Q4
$24.8M Sell
731,455
-51,461
-7% -$1.74M 0.03% 464
2018
Q3
$24.5M Buy
782,916
+590,919
+308% +$18.5M 0.03% 511
2018
Q2
$5.09M Sell
191,997
-1,022,039
-84% -$27.1M 0.01% 1125
2018
Q1
$31.4M Buy
1,214,036
+872,214
+255% +$22.6M 0.04% 389
2017
Q4
$7.15M Buy
+341,822
New +$7.15M 0.01% 921
2017
Q3
Sell
-429,783
Closed -$10.8M 2482
2017
Q2
$10.8M Buy
+429,783
New +$10.8M 0.02% 669
2017
Q1
Sell
-129,033
Closed -$3.15M 2431
2016
Q4
$3.15M Sell
129,033
-108,918
-46% -$2.66M 0.01% 1189
2016
Q3
$5.19M Sell
237,951
-420,966
-64% -$9.18M 0.01% 938
2016
Q2
$12.4M Buy
+658,917
New +$12.4M 0.02% 596
2016
Q1
Sell
-25,970
Closed -$537K 2584
2015
Q4
$537K Sell
25,970
-69,511
-73% -$1.44M ﹤0.01% 2047
2015
Q3
$1.98M Sell
95,481
-299,592
-76% -$6.21M ﹤0.01% 1393
2015
Q2
$9.36M Buy
+395,073
New +$9.36M 0.01% 747
2015
Q1
Sell
-44,850
Closed -$871K 2530
2014
Q4
$871K Sell
44,850
-34,445
-43% -$669K ﹤0.01% 1762
2014
Q3
$1.33M Buy
79,295
+68,700
+648% +$1.15M ﹤0.01% 1438
2014
Q2
$229K Sell
10,595
-55,640
-84% -$1.2M ﹤0.01% 2144
2014
Q1
$1.51M Buy
66,235
+16,140
+32% +$367K ﹤0.01% 1391
2013
Q4
$1.2M Buy
50,095
+29,795
+147% +$713K ﹤0.01% 1557
2013
Q3
$507K Buy
+20,300
New +$507K ﹤0.01% 1876