Citadel Advisors’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
$54.5M Sell
140,435
-579,312
-80% -$177M 0.04% 1283
2025
Q4
$168M Sell
719,747
-366,782
-34% -$71.2M 0.11% 566
2025
Q3
$158M Buy
1,086,529
+1,076,965
+11,261% +$110M 0.13% 586
2025
Q2
$778K Sell
9,564
-382,137
-98% -$27.4M ﹤0.01% 7624
2025
Q1
$23.7M Sell
391,701
-52,915
-12% -$4.18M 0.02% 1848
2024
Q4
$37.7M Sell
444,616
-147,513
-25% -$10.6M 0.03% 1527
2024
Q3
$36.5M Buy
592,129
+521,948
+744% +$27.5M 0.04% 1510
2024
Q2
$3.38M Sell
70,181
-6,340
-8% -$301K ﹤0.01% 4369
2024
Q1
$3.78M Buy
76,521
+22,670
+42% +$1.2M ﹤0.01% 4396
2023
Q4
$2.42M Sell
53,851
-1,102,955
-95% -$48.6M ﹤0.01% 5023
2023
Q3
$54.7M Buy
1,156,806
+346,440
+43% +$15.3M 0.06% 999
2023
Q2
$34.4M Buy
810,366
+624,310
+336% +$28.4M 0.04% 1363
2023
Q1
$9.77M Sell
186,056
-493,215
-73% -$24.6M 0.01% 2847
2022
Q4
$34.6M Buy
679,271
+618,150
+1,011% +$27.9M 0.04% 1424
2022
Q3
$2.47M Sell
61,121
-271,904
-82% -$13.1M ﹤0.01% 5180
2022
Q2
$15.2M Buy
333,025
+205,020
+160% +$10.6M 0.02% 2148
2022
Q1
$7.76M Sell
128,005
-686,559
-84% -$44.9M 0.01% 3378
2021
Q4
$62.7M Buy
814,564
+446,652
+121% +$27.6M 0.07% 994
2021
Q3
$18.9M Sell
367,912
-82,601
-18% -$4.59M 0.02% 2079
2021
Q2
$25.6M Buy
+450,513
New +$24.8M 0.03% 1785
2020
Q4
Sell
-387,938
Closed -$17.2M 10974
2020
Q3
$15.4M Buy
387,938
+98,767
+34% +$5.2M 0.02% 1810
2020
Q2
$15.7M Sell
289,171
-70,320
-20% -$3.5M 0.02% 1726
2020
Q1
$14.3M Sell
359,491
-664,687
-65% -$27.3M 0.02% 1510
2019
Q4
$43.7M Sell
1,024,178
-1,352,655
-57% -$51.5M 0.05% 854
2019
Q3
$93.2M Buy
2,376,833
+1,521,894
+178% +$63.8M 0.12% 434
2019
Q2
$35.2M Sell
854,939
-332,927
-28% -$12.8M 0.04% 952
2019
Q1
$44.4M Buy
1,187,866
+1,180,779
+16,661% +$45.9M 0.06% 753
2018
Q4
$240K Sell
7,087
-521,027
-99% -$16.5M ﹤0.01% 7612
2018
Q3
$16.5M Buy
528,114
+115,003
+28% +$3.22M 0.02% 1575
2018
Q2
$11M Sell
413,111
-13,542
-3% -$344K 0.01% 1838
2018
Q1
$11.1M Sell
426,653
-597,617
-58% -$14.1M 0.02% 1621
2017
Q4
$21.4M Sell
1,024,270
-2,000,960
-66% -$42.4M 0.03% 1119
2017
Q3
$66.5M Buy
3,025,230
+2,636,113
+677% +$63.1M 0.11% 411
2017
Q2
$9.74M Sell
389,117
-422,641
-52% -$10.1M 0.02% 1479
2017
Q1
$19.2M Buy
811,758
+163,063
+25% +$4M 0.03% 984
2016
Q4
$15.8M Buy
648,695
+64,711
+11% +$1.41M 0.04% 1024
2016
Q3
$12.7M Sell
583,984
-349,191
-37% -$7.28M 0.03% 1163
2016
Q2
$17.5M Sell
933,175
-563,923
-38% -$10.2M 0.04% 866
2016
Q1
$28.5M Sell
1,497,098
-654,702
-30% -$12.1M 0.07% 559
2015
Q4
$44.5M Buy
2,151,800
+1,538,141
+251% +$35.3M 0.08% 445
2015
Q3
$12.7M Buy
613,659
+157,896
+35% +$3.67M 0.02% 1187
2015
Q2
$10.8M Sell
455,763
-598,172
-57% -$13.7M 0.02% 1416
2015
Q1
$20.4M Buy
1,053,935
+125,584
+14% +$2.5M 0.03% 972
2014
Q4
$18M Buy
928,351
+377,075
+68% +$6.3M 0.03% 1016
2014
Q3
$9.22M Buy
551,276
+361,508
+190% +$7.09M 0.02% 1436
2014
Q2
$4.11M Sell
189,768
-255,526
-57% -$5.25M 0.01% 2017
2014
Q1
$10.1M Sell
445,294
-1,043,759
-70% -$24.6M 0.02% 1256
2013
Q4
$35.6M Buy
1,489,053
+1,474,073
+9,840% +$35.1M 0.07% 508
2013
Q3
$374K Sell
14,980
-2,740,616
-99% -$61.8M ﹤0.01% 4120
2013
Q2
$53.5M Buy
+2,755,596
New +$45.9M 0.13% 240

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