Campbell & Co Investment Adviser’s Ciena CIEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$1.56M Buy
19,179
+3,576
+23% +$291K 0.1% 323
2025
Q1
$943K Buy
+15,603
New +$943K 0.07% 450
2022
Q2
Sell
-5,900
Closed -$358K 701
2022
Q1
$358K Buy
+5,900
New +$358K 0.1% 407
2020
Q4
Sell
-11,537
Closed -$458K 435
2020
Q3
$458K Buy
+11,537
New +$458K 0.34% 89
2020
Q1
Sell
-7,527
Closed -$321K 109
2019
Q4
$321K Buy
+7,527
New +$321K 0.1% 392
2019
Q3
Sell
-6,272
Closed -$258K 616
2019
Q2
$258K Buy
+6,272
New +$258K 0.12% 360
2015
Q2
Sell
-58,433
Closed -$1.13M 165
2015
Q1
$1.13M Buy
+58,433
New +$1.13M 0.71% 45
2014
Q4
Sell
-125,433
Closed -$2.1M 214
2014
Q3
$2.1M Buy
+125,433
New +$2.1M 1.07% 27
2014
Q2
Sell
-57,357
Closed -$1.3M 169
2014
Q1
$1.3M Buy
+57,357
New +$1.3M 0.52% 65