QIM
CIEN icon

Quantitative Investment Management’s Ciena CIEN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-22,797
Closed -$1.38M 333
2025
Q1
$1.38M Buy
+22,797
New +$1.38M 0.13% 152
2024
Q4
Sell
-7,059
Closed -$434K 344
2024
Q3
$434K Buy
+7,059
New +$434K 0.04% 253
2021
Q3
Sell
-6,073
Closed -$345K 408
2021
Q2
$345K Sell
6,073
-6,842
-53% -$389K 0.03% 320
2021
Q1
$706K Buy
+12,915
New +$706K 0.06% 286
2020
Q3
Sell
-16,919
Closed -$916K 424
2020
Q2
$916K Buy
+16,919
New +$916K 0.09% 231
2020
Q1
Sell
-95,034
Closed -$4.06M 551
2019
Q4
$4.06M Buy
+95,034
New +$4.06M 0.12% 194
2019
Q3
Sell
-12,700
Closed -$522K 607
2019
Q2
$522K Buy
+12,700
New +$522K 0.02% 514
2019
Q1
Sell
-33,100
Closed -$1.12M 671
2018
Q4
$1.12M Sell
33,100
-41,800
-56% -$1.42M 0.06% 265
2018
Q3
$2.34M Buy
74,900
+36,100
+93% +$1.13M 0.08% 174
2018
Q2
$1.03M Sell
38,800
-217,800
-85% -$5.77M 0.02% 492
2018
Q1
$6.65M Buy
+256,600
New +$6.65M 0.12% 219
2017
Q3
Sell
-283,400
Closed -$7.09M 702
2017
Q2
$7.09M Buy
+283,400
New +$7.09M 0.11% 246
2017
Q1
Sell
-118,300
Closed -$2.89M 710
2016
Q4
$2.89M Buy
+118,300
New +$2.89M 0.07% 396
2016
Q3
Sell
-158,300
Closed -$2.97M 687
2016
Q2
$2.97M Buy
158,300
+145,900
+1,177% +$2.74M 0.14% 221
2016
Q1
$235K Buy
+12,400
New +$235K 0.01% 670
2015
Q4
Sell
-52,300
Closed -$1.08M 703
2015
Q3
$1.08M Buy
52,300
+9,700
+23% +$201K 0.08% 289
2015
Q2
$1.01M Buy
+42,600
New +$1.01M 0.15% 131
2014
Q1
Sell
-27,200
Closed -$650K 560
2013
Q4
$650K Sell
27,200
-45,000
-62% -$1.08M 0.06% 276
2013
Q3
$1.81M Sell
72,200
-15,700
-18% -$393K 0.16% 131
2013
Q2
$1.71M Buy
+87,900
New +$1.71M 0.3% 64