BlackRock’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 | $5.19B | Sell |
13,373,787
-3,295,043
| -20% | -$1.01B | 0.09% | 194 |
|
|
2025
Q4 | $3.9B | Buy |
16,668,830
+1,072,719
| +7% | +$208M | 0.07% | 247 |
|
|
2025
Q3 | $2.27B | Sell |
15,596,111
-1,471,087
| -9% | -$150M | 0.04% | 370 |
|
|
2025
Q2 | $1.39B | Buy |
17,067,198
+27,897
| +0.2% | +$2M | 0.03% | 522 |
|
|
2025
Q1 | $1.03B | Sell |
17,039,301
-62,339
| -0.4% | -$4.93M | 0.02% | 614 |
|
|
2024
Q4 | $1.45B | Buy |
17,101,640
+950,030
| +6% | +$68.2M | 0.03% | 490 |
|
|
2024
Q3 | $995M | Buy |
16,151,610
+541,840
| +3% | +$28.6M | 0.02% | 643 |
|
|
2024
Q2 | $752M | Buy |
15,609,770
+230,877
| +2% | +$11M | 0.02% | 740 |
|
|
2024
Q1 | $760M | Sell |
15,378,893
-917,300
| -6% | -$48.4M | 0.02% | 753 |
|
|
2023
Q4 | $733M | Buy |
16,296,193
+124,653
| +0.8% | +$5.5M | 0.02% | 739 |
|
|
2023
Q3 | $764M | Sell |
16,171,540
-479,131
| -3% | -$21.1M | 0.02% | 649 |
|
|
2023
Q2 | $707M | Sell |
16,650,671
-246,129
| -1% | -$11.2M | 0.02% | 714 |
|
|
2023
Q1 | $887M | Sell |
16,896,800
-243,490
| -1% | -$12.2M | 0.03% | 582 |
|
|
2022
Q4 | $874M | Buy |
17,140,290
+312,931
| +2% | +$14.1M | 0.03% | 562 |
|
|
2022
Q3 | $680M | Buy |
16,827,359
+933,250
| +6% | +$44.8M | 0.02% | 653 |
|
|
2022
Q2 | $726M | Sell |
15,894,109
-12,816
| -0.1% | -$664K | 0.02% | 640 |
|
|
2022
Q1 | $964M | Buy |
15,906,925
+392,550
| +3% | +$25.7M | 0.03% | 600 |
|
|
2021
Q4 | $1.19B | Buy |
15,514,375
+241,846
| +2% | +$14.9M | 0.03% | 539 |
|
|
2021
Q3 | $784M | Sell |
15,272,529
-22,923
| -0.1% | -$1.27M | 0.02% | 688 |
|
|
2021
Q2 | $870M | Sell |
15,295,452
-581,886
| -4% | -$32.1M | 0.02% | 657 |
|
|
2021
Q1 | $869M | Buy |
15,877,338
+1,085,289
| +7% | +$58.4M | 0.03% | 656 |
|
|
2020
Q4 | $782M | Buy |
14,792,049
+1,206,685
| +9% | +$53.6M | 0.03% | 633 |
|
|
2020
Q3 | $539M | Sell |
13,585,364
-712,829
| -5% | -$37.5M | 0.02% | 715 |
|
|
2020
Q2 | $774M | Sell |
14,298,193
-402,653
| -3% | -$20M | 0.03% | 515 |
|
|
2020
Q1 | $585M | Sell |
14,700,846
-997,196
| -6% | -$40.9M | 0.03% | 542 |
|
|
2019
Q4 | $670M | Sell |
15,698,042
-77,060
| -0.5% | -$2.94M | 0.03% | 638 |
|
|
2019
Q3 | $619M | Buy |
15,775,102
+258,661
| +2% | +$10.8M | 0.03% | 623 |
|
|
2019
Q2 | $638M | Sell |
15,516,441
-2,565,548
| -14% | -$98.7M | 0.03% | 619 |
|
|
2019
Q1 | $675M | Buy |
18,081,989
+182,486
| +1% | +$7.09M | 0.03% | 576 |
|
|
2018
Q4 | $607M | Buy |
17,899,503
+1,561,445
| +10% | +$49.5M | 0.03% | 553 |
|
|
2018
Q3 | $510M | Buy |
16,338,058
+115,012
| +0.7% | +$3.22M | 0.02% | 749 |
|
|
2018
Q2 | $430M | Buy |
16,223,046
+678,436
| +4% | +$17.2M | 0.02% | 833 |
|
|
2018
Q1 | $403M | Buy |
15,544,610
+396,999
| +3% | +$9.34M | 0.02% | 844 |
|
|
2017
Q4 | $317M | Sell |
15,147,611
-322,800
| -2% | -$6.84M | 0.02% | 1037 |
|
|
2017
Q3 | $340M | Buy |
15,470,411
+143,935
| +0.9% | +$3.44M | 0.02% | 929 |
|
|
2017
Q2 | $383M | Sell |
15,326,476
-428,724
| -3% | -$10.3M | 0.02% | 802 |
|
|
2017
Q1 | $372M | Buy |
15,755,200
+15,622,062
| +11,734% | +$383M | 0.02% | 821 |
|
|
2016
Q4 | $3.25M | Sell |
133,138
-29,731
| -18% | -$650K | ﹤0.01% | 1057 |
|
|
2016
Q3 | $3.55M | Buy |
162,869
+40,249
| +33% | +$839K | 0.01% | 1003 |
|
|
2016
Q2 | $2.3M | Sell |
122,620
-12,583
| -9% | -$228K | ﹤0.01% | 1100 |
|
|
2016
Q1 | $2.57M | Buy |
135,203
+90,396
| +202% | +$1.67M | ﹤0.01% | 1033 |
|
|
2015
Q4 | $927K | Buy |
44,807
+2,102
| +5% | +$48.3K | ﹤0.01% | 1345 |
|
|
2015
Q3 | $886K | Buy |
42,705
+3,493
| +9% | +$81.2K | ﹤0.01% | 1336 |
|
|
2015
Q2 | $929K | Buy |
39,212
+3,518
| +10% | +$80.3K | ﹤0.01% | 1388 |
|
|
2015
Q1 | $689K | Buy |
35,694
+32,584
| +1,048% | +$649K | ﹤0.01% | 1457 |
|
|
2014
Q4 | $61K | Hold |
3,110
| – | – | ﹤0.01% | 1869 |
|
|
2014
Q3 | $52K | Hold |
3,110
| – | – | ﹤0.01% | 1899 |
|
|
2014
Q2 | $67K | Sell |
3,110
-127
| -4% | -$2.61K | ﹤0.01% | 1816 |
|
|
2014
Q1 | $73K | Sell |
3,237
-8,228
| -72% | -$194K | ﹤0.01% | 1788 |
|
|
2013
Q4 | $274K | Buy |
11,465
+1,788
| +18% | +$42.6K | ﹤0.01% | 1524 |
|
|
2013
Q3 | $243K | Sell |
9,677
-116
| -1% | -$2.61K | ﹤0.01% | 1458 |
|
|
2013
Q2 | $191K | Buy |
+9,793
| New | +$163K | ﹤0.01% | 1508 |
|
Other funds holding CIEN
VCM
VPM
