Acadian Asset Management’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 | $128M | Buy |
330,121
+47,157
| +17% | +$14.4M | 0.18% | 119 |
|
|
2025
Q4 | $66.2M | Buy |
282,964
+49,484
| +21% | +$9.6M | 0.11% | 169 |
|
|
2025
Q3 | $34M | Buy |
233,480
+179,374
| +332% | +$18.3M | 0.06% | 249 |
|
|
2025
Q2 | $4.4M | Sell |
54,106
-7,238
| -12% | -$519K | 0.01% | 619 |
|
|
2025
Q1 | $3.71M | Buy |
+61,344
| New | +$4.85M | 0.01% | 590 |
|
|
2024
Q4 | – | Sell |
-6,618
| Closed | -$407K | – | 1704 |
|
|
2024
Q3 | $407K | Sell |
6,618
-1,948
| -23% | -$103K | ﹤0.01% | 1134 |
|
|
2024
Q2 | $412K | Hold |
8,566
| – | – | ﹤0.01% | 1257 |
|
|
2024
Q1 | $423K | Sell |
8,566
-1,699
| -17% | -$89.6K | ﹤0.01% | 1049 |
|
|
2023
Q4 | $460K | Sell |
10,265
-14,749
| -59% | -$650K | ﹤0.01% | 1039 |
|
|
2023
Q3 | $1.18M | Buy |
25,014
+16,448
| +192% | +$725K | ﹤0.01% | 824 |
|
|
2023
Q2 | $363K | Sell |
8,566
-8,958
| -51% | -$408K | ﹤0.01% | 1133 |
|
|
2023
Q1 | $917K | Sell |
17,524
-71,997
| -80% | -$3.59M | ﹤0.01% | 895 |
|
|
2022
Q4 | $4.56M | Sell |
89,521
-840,567
| -90% | -$38M | 0.02% | 467 |
|
|
2022
Q3 | $37.6M | Sell |
930,088
-1,206,724
| -56% | -$58M | 0.21% | 124 |
|
|
2022
Q2 | $97.7M | Sell |
2,136,812
-50,740
| -2% | -$2.63M | 0.5% | 54 |
|
|
2022
Q1 | $133M | Buy |
2,187,552
+700,258
| +47% | +$45.8M | 0.55% | 47 |
|
|
2021
Q4 | $114M | Buy |
1,487,294
+322,386
| +28% | +$19.9M | 0.43% | 71 |
|
|
2021
Q3 | $59.8M | Sell |
1,164,908
-1,300
| -0.1% | -$72.2K | 0.23% | 110 |
|
|
2021
Q2 | $66.3M | Buy |
1,166,208
+141,286
| +14% | +$7.79M | 0.25% | 107 |
|
|
2021
Q1 | $56.1M | Sell |
1,024,922
-284,814
| -22% | -$15.3M | 0.22% | 112 |
|
|
2020
Q4 | $69.2M | Buy |
1,309,736
+37,555
| +3% | +$1.67M | 0.27% | 82 |
|
|
2020
Q3 | $50.5M | Buy |
1,272,181
+144,651
| +13% | +$7.61M | 0.21% | 106 |
|
|
2020
Q2 | $61.1M | Buy |
1,127,530
+152,226
| +16% | +$7.57M | 0.26% | 95 |
|
|
2020
Q1 | $38.8M | Buy |
975,304
+324,494
| +50% | +$13.3M | 0.22% | 110 |
|
|
2019
Q4 | $27.8M | Buy |
650,810
+324,050
| +99% | +$12.3M | 0.13% | 162 |
|
|
2019
Q3 | $12.8M | Buy |
326,760
+313,879
| +2,437% | +$13.2M | 0.05% | 291 |
|
|
2019
Q2 | $529K | Sell |
12,881
-652
| -5% | -$25.1K | ﹤0.01% | 1005 |
|
|
2019
Q1 | $505K | Buy |
+13,533
| New | +$526K | ﹤0.01% | 1097 |
|
|
2018
Q4 | – | Sell |
-7,198
| Closed | -$225K | – | 1728 |
|
|
2018
Q3 | $225K | Buy |
+7,198
| New | +$202K | ﹤0.01% | 1059 |
|
|
2017
Q3 | – | Sell |
-6,371
| Closed | -$159K | – | 1408 |
|
|
2017
Q2 | $159K | Buy |
+6,371
| New | +$153K | ﹤0.01% | 974 |
|
|
2015
Q4 | – | Sell |
-91,681
| Closed | -$1.9M | – | 1411 |
|
|
2015
Q3 | $1.9M | Buy |
91,681
+82,152
| +862% | +$1.91M | 0.01% | 559 |
|
|
2015
Q2 | $225K | Buy |
+9,529
| New | +$218K | ﹤0.01% | 921 |
|
Other funds holding CIEN
VCM
VPM
