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
$169M Buy
436,300
+122,700
+39% +$37.5M 0.12% 522
2025
Q4
$73.3M Buy
313,600
+14,600
+5% +$2.83M 0.05% 1091
2025
Q3
$43.6M Buy
299,000
+3,300
+1% +$336K 0.03% 1527
2025
Q2
$24M Sell
295,700
-91,500
-24% -$6.56M 0.02% 1932
2025
Q1
$23.4M Buy
387,200
+127,700
+49% +$10.1M 0.02% 1858
2024
Q4
$22M Buy
259,500
+69,500
+37% +$4.99M 0.02% 2066
2024
Q3
$11.7M Buy
190,000
+8,600
+5% +$453K 0.01% 2678
2024
Q2
$8.74M Buy
181,400
+11,200
+7% +$532K 0.01% 2949
2024
Q1
$8.42M Sell
170,200
-122,900
-42% -$6.48M 0.01% 3159
2023
Q4
$13.2M Sell
293,100
-48,700
-14% -$2.15M 0.01% 2486
2023
Q3
$16.2M Buy
341,800
+16,100
+5% +$710K 0.02% 2106
2023
Q2
$13.8M Sell
325,700
-116,800
-26% -$5.32M 0.02% 2273
2023
Q1
$23.2M Buy
442,500
+21,300
+5% +$1.06M 0.03% 1776
2022
Q4
$21.5M Buy
421,200
+79,200
+23% +$3.58M 0.02% 1893
2022
Q3
$13.8M Buy
342,000
+74,400
+28% +$3.57M 0.02% 2327
2022
Q2
$12.2M Buy
267,600
+72,700
+37% +$3.77M 0.02% 2420
2022
Q1
$11.8M Buy
194,900
+8,000
+4% +$524K 0.01% 2705
2021
Q4
$14.4M Sell
186,900
-37,100
-17% -$2.29M 0.02% 2485
2021
Q3
$11.5M Sell
224,000
-353,600
-61% -$19.6M 0.01% 2828
2021
Q2
$32.9M Buy
577,600
+117,000
+25% +$6.45M 0.03% 1518
2021
Q1
$25.2M Sell
460,600
-388,500
-46% -$20.9M 0.03% 1699
2020
Q4
$44.9M Buy
849,100
+226,400
+36% +$10.1M 0.05% 1033
2020
Q3
$24.7M Buy
622,700
+175,500
+39% +$9.24M 0.03% 1392
2020
Q2
$24.2M Buy
447,200
+35,000
+8% +$1.74M 0.03% 1336
2020
Q1
$16.4M Sell
412,200
-93,500
-18% -$3.84M 0.03% 1397
2019
Q4
$21.6M Buy
505,700
+63,300
+14% +$2.41M 0.03% 1409
2019
Q3
$17.4M Sell
442,400
-44,600
-9% -$1.87M 0.02% 1617
2019
Q2
$20M Buy
487,000
+41,400
+9% +$1.59M 0.02% 1430
2019
Q1
$16.6M Buy
445,600
+116,600
+35% +$4.53M 0.02% 1517
2018
Q4
$11.2M Sell
329,000
-81,400
-20% -$2.58M 0.02% 1780
2018
Q3
$12.8M Buy
410,400
+2,700
+0.7% +$75.7K 0.02% 1830
2018
Q2
$10.8M Sell
407,700
-54,100
-12% -$1.37M 0.01% 1854
2018
Q1
$12M Sell
461,800
-152,800
-25% -$3.6M 0.02% 1555
2017
Q4
$12.9M Buy
614,600
+293,300
+91% +$6.22M 0.02% 1493
2017
Q3
$7.06M Buy
321,300
+24,100
+8% +$577K 0.01% 1938
2017
Q2
$7.44M Buy
297,200
+8,700
+3% +$208K 0.01% 1721
2017
Q1
$6.81M Sell
288,500
-111,900
-28% -$2.74M 0.01% 1738
2016
Q4
$9.77M Buy
400,400
+149,100
+59% +$3.26M 0.02% 1378
2016
Q3
$5.48M Buy
251,300
+48,200
+24% +$1.01M 0.01% 1889
2016
Q2
$3.81M Buy
203,100
+6,700
+3% +$121K 0.01% 2073
2016
Q1
$3.74M Buy
196,400
+43,400
+28% +$802K 0.01% 2037
2015
Q4
$3.17M Sell
153,000
-152,900
-50% -$3.51M 0.01% 2264
2015
Q3
$6.34M Buy
305,900
+48,600
+19% +$1.13M 0.01% 1706
2015
Q2
$6.09M Buy
257,300
+70,800
+38% +$1.62M 0.01% 1883
2015
Q1
$3.6M Sell
186,500
-110,100
-37% -$2.19M 0.01% 2387
2014
Q4
$5.76M Buy
296,600
+159,100
+116% +$2.66M 0.01% 1852
2014
Q3
$2.3M Sell
137,500
-172,100
-56% -$3.37M ﹤0.01% 2698
2014
Q2
$6.71M Buy
309,600
+169,200
+121% +$3.48M 0.01% 1592
2014
Q1
$3.19M Buy
140,400
+6,100
+5% +$143K 0.01% 2163
2013
Q4
$3.21M Sell
134,300
-79,400
-37% -$1.89M 0.01% 2072
2013
Q3
$5.34M Buy
213,700
+53,600
+33% +$1.21M 0.01% 1542
2013
Q2
$3.11M Buy
+160,100
New +$2.67M 0.01% 2030

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