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
$101M Sell
260,400
-12,400
-5% -$3.79M 0.07% 802
2025
Q4
$63.8M Buy
272,800
+70,000
+35% +$13.6M 0.04% 1207
2025
Q3
$29.5M Sell
202,800
-33,400
-14% -$3.4M 0.02% 1893
2025
Q2
$19.2M Sell
236,200
-161,300
-41% -$11.6M 0.02% 2189
2025
Q1
$24M Buy
397,500
+42,400
+12% +$3.35M 0.02% 1831
2024
Q4
$30.1M Buy
355,100
+298,100
+523% +$21.4M 0.03% 1737
2024
Q3
$3.51M Sell
57,000
-9,900
-15% -$522K ﹤0.01% 4518
2024
Q2
$3.22M Sell
66,900
-250,000
-79% -$11.9M ﹤0.01% 4458
2024
Q1
$15.7M Buy
316,900
+220,400
+228% +$11.6M 0.02% 2348
2023
Q4
$4.34M Sell
96,500
-56,000
-37% -$2.47M ﹤0.01% 4009
2023
Q3
$7.21M Buy
152,500
+12,500
+9% +$551K 0.01% 3109
2023
Q2
$5.95M Sell
140,000
-89,500
-39% -$4.08M 0.01% 3379
2023
Q1
$12.1M Buy
229,500
+26,800
+13% +$1.34M 0.01% 2557
2022
Q4
$10.3M Buy
202,700
+26,400
+15% +$1.19M 0.01% 2795
2022
Q3
$7.13M Buy
176,300
+21,200
+14% +$1.02M 0.01% 3287
2022
Q2
$7.09M Sell
155,100
-8,800
-5% -$456K 0.01% 3186
2022
Q1
$9.94M Sell
163,900
-754,800
-82% -$49.4M 0.01% 2973
2021
Q4
$70.7M Buy
918,700
+522,100
+132% +$32.2M 0.08% 900
2021
Q3
$20.4M Buy
396,600
+202,200
+104% +$11.2M 0.02% 1965
2021
Q2
$11.1M Sell
194,400
-13,000
-6% -$717K 0.01% 2932
2021
Q1
$11.3M Sell
207,400
-173,800
-46% -$9.35M 0.01% 2793
2020
Q4
$20.1M Sell
381,200
-334,800
-47% -$14.9M 0.02% 1795
2020
Q3
$28.4M Buy
716,000
+223,700
+45% +$11.8M 0.04% 1276
2020
Q2
$26.7M Buy
492,300
+191,500
+64% +$9.52M 0.04% 1252
2020
Q1
$12M Sell
300,800
-175,900
-37% -$7.22M 0.02% 1683
2019
Q4
$20.4M Buy
476,700
+128,500
+37% +$4.9M 0.02% 1459
2019
Q3
$13.7M Sell
348,200
-107,100
-24% -$4.49M 0.02% 1871
2019
Q2
$18.7M Buy
455,300
+142,800
+46% +$5.49M 0.02% 1480
2019
Q1
$11.7M Buy
312,500
+106,600
+52% +$4.14M 0.02% 1891
2018
Q4
$6.98M Sell
205,900
-182,900
-47% -$5.8M 0.01% 2327
2018
Q3
$12.1M Sell
388,800
-62,500
-14% -$1.75M 0.01% 1888
2018
Q2
$12M Buy
451,300
+128,300
+40% +$3.26M 0.02% 1763
2018
Q1
$8.37M Sell
323,000
-91,300
-22% -$2.15M 0.01% 1903
2017
Q4
$8.67M Buy
414,300
+204,700
+98% +$4.34M 0.01% 1870
2017
Q3
$4.61M Buy
209,600
+68,500
+49% +$1.64M 0.01% 2389
2017
Q2
$3.53M Sell
141,100
-83,700
-37% -$2.01M 0.01% 2492
2017
Q1
$5.31M Sell
224,800
-15,200
-6% -$373K 0.01% 1984
2016
Q4
$5.86M Buy
240,000
+87,900
+58% +$1.92M 0.01% 1824
2016
Q3
$3.32M Buy
152,100
+73,800
+94% +$1.54M 0.01% 2398
2016
Q2
$1.47M Sell
78,300
-19,500
-20% -$353K ﹤0.01% 3084
2016
Q1
$1.86M Sell
97,800
-12,600
-11% -$233K ﹤0.01% 2717
2015
Q4
$2.28M Buy
110,400
+900
+0.8% +$20.7K ﹤0.01% 2601
2015
Q3
$2.27M Buy
109,500
+47,600
+77% +$1.11M ﹤0.01% 2787
2015
Q2
$1.47M Sell
61,900
-92,200
-60% -$2.11M ﹤0.01% 3451
2015
Q1
$2.98M Sell
154,100
-25,100
-14% -$500K ﹤0.01% 2598
2014
Q4
$3.48M Sell
179,200
-229,800
-56% -$3.84M 0.01% 2326
2014
Q3
$6.84M Buy
409,000
+188,300
+85% +$3.69M 0.01% 1695
2014
Q2
$4.78M Sell
220,700
-300,500
-58% -$6.17M 0.01% 1866
2014
Q1
$11.9M Buy
521,200
+139,200
+36% +$3.27M 0.02% 1154
2013
Q4
$9.14M Buy
382,000
+163,000
+74% +$3.88M 0.02% 1260
2013
Q3
$5.47M Sell
219,000
-8,300
-4% -$187K 0.01% 1524
2013
Q2
$4.41M Buy
+227,300
New +$3.78M 0.01% 1693

Other funds holding CIEN