Commerzbank Aktiengesellschaft’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
$245K Buy
+632
New +$193K 0.01% 328
2020
Q1
Sell
-290,640
Closed -$12.4M 505
2019
Q4
$12.4M Buy
290,640
+29,864
+11% +$1.14M 0.12% 128
2019
Q3
$10.2M Buy
260,776
+130,160
+100% +$5.46M 0.08% 197
2019
Q2
$5.37M Buy
130,616
+44,055
+51% +$1.7M 0.04% 286
2019
Q1
$3.23M Buy
86,561
+39,265
+83% +$1.52M 0.03% 332
2018
Q4
$1.6M Buy
47,296
+8,726
+23% +$277K 0.02% 450
2018
Q3
$1.21M Sell
38,570
-3,461
-8% -$97K 0.01% 528
2018
Q2
$1.11M Sell
42,031
-24,604
-37% -$625K 0.01% 507
2018
Q1
$1.73M Sell
66,635
-2,942
-4% -$69.2K 0.02% 436
2017
Q4
$1.46M Buy
69,577
+26,248
+61% +$556K 0.02% 456
2017
Q3
$952K Buy
43,329
+21,175
+96% +$507K 0.01% 477
2017
Q2
$554K Sell
22,154
-1,475
-6% -$35.3K 0.01% 509
2017
Q1
$558K Buy
23,629
+15,356
+186% +$377K 0.01% 616
2016
Q4
$202K Buy
+8,273
New +$181K ﹤0.01% 900
2016
Q3
Sell
-36,911
Closed -$692 930
2016
Q2
$692 Buy
36,911
+9,754
+36% +$177K ﹤0.01% 564
2016
Q1
$517K Buy
27,157
+1,000
+4% +$18.5K ﹤0.01% 676
2015
Q4
$541K Buy
26,157
+11,773
+82% +$270K ﹤0.01% 847
2015
Q3
$298K Sell
14,384
-9,672
-40% -$225K ﹤0.01% 954
2015
Q2
$570K Sell
24,056
-4,017
-14% -$91.7K ﹤0.01% 957
2015
Q1
$542K Buy
28,073
+11,626
+71% +$232K ﹤0.01% 932
2014
Q4
$319K Sell
16,447
-5,862
-26% -$97.9K ﹤0.01% 1072
2014
Q3
$373K Buy
22,309
+8,382
+60% +$164K ﹤0.01% 1009
2014
Q2
$302K Sell
13,927
-106
-0.8% -$2.18K ﹤0.01% 1084
2014
Q1
$319K Sell
14,033
-45,321
-76% -$1.07M ﹤0.01% 1079
2013
Q4
$1.39M Buy
+59,354
New +$1.41M 0.01% 817
2013
Q3
Sell
-15,456
Closed -$300K 1313
2013
Q2
$300K Buy
+15,456
New +$257K ﹤0.01% 1243

Other funds holding CIEN