Russell Investments Group’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
$68.6M Buy
178,491
+70,316
+65% +$21.5M 0.07% 269
2025
Q4
$25.4M Sell
108,175
-72,215
-40% -$14M 0.03% 542
2025
Q3
$26.1M Sell
180,390
-82,041
-31% -$8.35M 0.03% 528
2025
Q2
$21.5M Buy
262,431
+48,989
+23% +$3.51M 0.03% 559
2025
Q1
$13.1M Sell
213,442
-113,212
-35% -$8.95M 0.02% 719
2024
Q4
$27.8M Buy
326,654
+34,736
+12% +$2.49M 0.04% 460
2024
Q3
$18M Sell
291,918
-55,200
-16% -$2.91M 0.03% 612
2024
Q2
$16.7M Buy
347,118
+331,865
+2,176% +$15.7M 0.03% 593
2024
Q1
$754K Sell
15,253
-3,714
-20% -$196K ﹤0.01% 2077
2023
Q4
$854K Sell
18,967
-5,282
-22% -$233K ﹤0.01% 2030
2023
Q3
$1.15M Buy
24,249
+2,132
+10% +$94K ﹤0.01% 1847
2023
Q2
$940K Sell
22,117
-43,902
-66% -$2M ﹤0.01% 1967
2023
Q1
$3.47M Buy
66,019
+7,967
+14% +$398K 0.01% 1273
2022
Q4
$2.96M Sell
58,052
-230,863
-80% -$10.4M 0.01% 1359
2022
Q3
$11.7M Sell
288,915
-39,005
-12% -$1.87M 0.03% 691
2022
Q2
$15M Buy
327,920
+6,879
+2% +$357K 0.03% 608
2022
Q1
$19.6M Sell
321,041
-112,971
-26% -$7.39M 0.03% 575
2021
Q4
$33.4M Buy
434,012
+25,731
+6% +$1.59M 0.05% 421
2021
Q3
$21M Buy
408,281
+42,887
+12% +$2.38M 0.04% 578
2021
Q2
$20.8M Sell
365,394
-82,270
-18% -$4.54M 0.03% 598
2021
Q1
$24.5M Buy
447,664
+47,632
+12% +$2.56M 0.04% 494
2020
Q4
$21.1M Buy
400,032
+229,990
+135% +$10.2M 0.04% 496
2020
Q3
$6.79M Buy
170,042
+8,009
+5% +$421K 0.01% 967
2020
Q2
$8.65M Sell
162,033
-2,438
-1% -$121K 0.02% 804
2020
Q1
$6.7M Buy
164,471
+75,545
+85% +$3.1M 0.02% 818
2019
Q4
$3.79M Buy
88,926
+82,339
+1,250% +$3.14M 0.01% 1371
2019
Q3
$258K Sell
6,587
-72,182
-92% -$3.03M ﹤0.01% 2519
2019
Q2
$3.24M Sell
78,769
-9,488
-11% -$365K 0.01% 1434
2019
Q1
$3.29M Sell
88,257
-22,226
-20% -$863K 0.01% 1458
2018
Q4
$3.75M Buy
110,483
+17,866
+19% +$566K 0.01% 1274
2018
Q3
$2.89M Sell
92,617
-95,173
-51% -$2.67M 0.01% 1568
2018
Q2
$4.97M Buy
187,790
+119,231
+174% +$3.03M 0.01% 1282
2018
Q1
$1.78M Sell
68,559
-211,460
-76% -$4.98M ﹤0.01% 1920
2017
Q4
$5.99M Buy
280,019
+74,638
+36% +$1.58M 0.01% 1240
2017
Q3
$4.51M Buy
205,381
+162,486
+379% +$3.89M 0.01% 1321
2017
Q2
$1.07M Sell
42,895
-81,350
-65% -$1.95M ﹤0.01% 2076
2017
Q1
$2.93M Sell
124,245
-171,038
-58% -$4.19M 0.01% 1536
2016
Q4
$7.23M Buy
+295,283
New +$6.45M 0.01% 1016

Other funds holding CIEN