Assenagon Asset Management’s Ciena CIEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$64M Buy
787,266
+747,576
+1,884% +$60.8M 0.1% 166
2025
Q1
$2.4M Buy
+39,690
New +$2.4M ﹤0.01% 685
2024
Q4
Sell
-98,695
Closed -$6.08M 1325
2024
Q3
$6.08M Sell
98,695
-127,407
-56% -$7.85M 0.01% 637
2024
Q2
$10.9M Sell
226,102
-385,362
-63% -$18.6M 0.02% 394
2024
Q1
$30.2M Buy
611,464
+73,505
+14% +$3.63M 0.07% 195
2023
Q4
$24.2M Sell
537,959
-58,079
-10% -$2.61M 0.06% 229
2023
Q3
$28.2M Buy
596,038
+476,102
+397% +$22.5M 0.09% 176
2023
Q2
$5.1M Sell
119,936
-217,120
-64% -$9.23M 0.02% 471
2023
Q1
$17.7M Buy
337,056
+178,882
+113% +$9.39M 0.06% 246
2022
Q4
$8.06M Buy
158,174
+105,454
+200% +$5.38M 0.03% 394
2022
Q3
$2.13M Sell
52,720
-22,630
-30% -$915K 0.01% 668
2022
Q2
$3.44M Sell
75,350
-262,107
-78% -$12M 0.01% 633
2022
Q1
$20.5M Buy
337,457
+277,822
+466% +$16.8M 0.06% 220
2021
Q4
$4.59M Sell
59,635
-20,120
-25% -$1.55M 0.01% 510
2021
Q3
$4.1M Sell
79,755
-221,241
-74% -$11.4M 0.01% 455
2021
Q2
$17.1M Buy
300,996
+150,945
+101% +$8.59M 0.06% 219
2021
Q1
$8.21M Buy
150,051
+123,760
+471% +$6.77M 0.03% 351
2020
Q4
$1.39M Buy
26,291
+6,515
+33% +$344K 0.01% 594
2020
Q3
$785K Buy
19,776
+1,351
+7% +$53.6K ﹤0.01% 867
2020
Q2
$998K Buy
+18,425
New +$998K 0.01% 762
2020
Q1
Sell
-212,750
Closed -$9.08M 775
2019
Q4
$9.08M Buy
+212,750
New +$9.08M 0.06% 157
2019
Q2
Sell
-35,849
Closed -$1.34M 978
2019
Q1
$1.34M Sell
35,849
-50,460
-58% -$1.88M 0.01% 578
2018
Q4
$2.93M Sell
86,309
-118,214
-58% -$4.01M 0.03% 306
2018
Q3
$6.39M Buy
+204,523
New +$6.39M 0.06% 217