Bank of Montreal’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
$31.6M Buy
81,346
+45,455
+127% +$13.9M 0.01% 681
2025
Q4
$8.39M Buy
35,891
+3,073
+9% +$596K ﹤0.01% 1171
2025
Q3
$4.78M Sell
32,818
-2,367
-7% -$241K ﹤0.01% 1308
2025
Q2
$2.86M Sell
35,185
-22,870
-39% -$1.64M ﹤0.01% 1453
2025
Q1
$3.51M Sell
58,055
-4,242
-7% -$335K ﹤0.01% 1302
2024
Q4
$5.28M Buy
62,297
+13,414
+27% +$963K ﹤0.01% 1192
2024
Q3
$3.02M Buy
48,883
+14,946
+44% +$788K ﹤0.01% 1515
2024
Q2
$1.64M Sell
33,937
-1,763
-5% -$83.7K ﹤0.01% 1758
2024
Q1
$1.79M Sell
35,700
-84,852
-70% -$4.48M ﹤0.01% 1687
2023
Q4
$5.46M Buy
120,552
+81,280
+207% +$3.58M ﹤0.01% 1244
2023
Q3
$1.93M Sell
39,272
-24,973
-39% -$1.1M ﹤0.01% 1719
2023
Q2
$2.85M Sell
64,245
-11,553
-15% -$526K ﹤0.01% 1624
2023
Q1
$3.98M Buy
75,798
+7,253
+11% +$362K ﹤0.01% 1332
2022
Q4
$3.5M Buy
68,545
+10,124
+17% +$458K ﹤0.01% 1495
2022
Q3
$2.39K Buy
58,421
+14,248
+32% +$685K ﹤0.01% 1724
2022
Q2
$2.25K Buy
44,173
+7,877
+22% +$408K ﹤0.01% 1840
2022
Q1
$2.23M Buy
36,296
+220
+0.6% +$14.4K ﹤0.01% 1873
2021
Q4
$2.78M Sell
36,076
-67,538
-65% -$4.17M ﹤0.01% 1444
2021
Q3
$5.34M Sell
103,614
-10,443
-9% -$580K ﹤0.01% 1602
2021
Q2
$6.54M Sell
114,057
-81,081
-42% -$4.47M ﹤0.01% 1487
2021
Q1
$11.1M Sell
195,138
-203,930
-51% -$11M 0.01% 955
2020
Q4
$21.1M Buy
399,068
+326,263
+448% +$14.5M 0.02% 684
2020
Q3
$3M Sell
72,805
-19,088
-21% -$1M ﹤0.01% 1473
2020
Q2
$5.16M Sell
91,893
-65,297
-42% -$3.25M 0.01% 1146
2020
Q1
$6.39M Sell
157,190
-10,829
-6% -$444K 0.01% 883
2019
Q4
$7.17M Sell
168,019
-908
-0.5% -$34.6K 0.01% 1157
2019
Q3
$6.63M Buy
168,927
+38,824
+30% +$1.63M 0.01% 1054
2019
Q2
$5.35M Sell
130,103
-75,943
-37% -$2.92M ﹤0.01% 1172
2019
Q1
$7.69M Sell
206,046
-102,738
-33% -$3.99M 0.01% 954
2018
Q4
$10.5M Buy
308,784
+10,009
+3% +$317K 0.01% 763
2018
Q3
$9.34M Buy
298,775
+83,391
+39% +$2.34M 0.01% 926
2018
Q2
$5.71M Buy
215,384
+120,519
+127% +$3.06M 0.01% 1103
2018
Q1
$2.46M Sell
94,865
-42,800
-31% -$1.01M ﹤0.01% 1477
2017
Q4
$2.88M Sell
137,665
-60,874
-31% -$1.29M ﹤0.01% 1407
2017
Q3
$4.36M Buy
198,539
+59,797
+43% +$1.43M ﹤0.01% 1231
2017
Q2
$3.47M Sell
138,742
-4,148
-3% -$99.4K ﹤0.01% 1333
2017
Q1
$3.37M Sell
142,890
-12,808
-8% -$314K ﹤0.01% 1248
2016
Q4
$3.34M Buy
155,698
+87,081
+127% +$1.9M ﹤0.01% 1258
2016
Q3
$1.5M Buy
68,617
+17,633
+35% +$368K ﹤0.01% 1635
2016
Q2
$956K Buy
50,984
+14,727
+41% +$267K ﹤0.01% 1855
2016
Q1
$690K Sell
36,257
-161,412
-82% -$2.98M ﹤0.01% 1910
2015
Q4
$4.09M Sell
197,669
-1,191
-0.6% -$27.4K 0.01% 1074
2015
Q3
$4.12M Buy
198,860
+52,488
+36% +$1.22M 0.01% 1019
2015
Q2
$3.47M Buy
146,372
+128,392
+714% +$2.93M ﹤0.01% 1180
2015
Q1
$347K Buy
17,980
+4,827
+37% +$96.2K ﹤0.01% 2121
2014
Q4
$255K Sell
13,153
-4,750
-27% -$79.3K ﹤0.01% 2380
2014
Q3
$299K Sell
17,903
-1,401
-7% -$27.5K ﹤0.01% 2344
2014
Q2
$418K Buy
19,304
+3,930
+26% +$80.7K ﹤0.01% 2187
2014
Q1
$349K Buy
15,374
+14,158
+1,164% +$333K ﹤0.01% 2242
2013
Q4
$29K Sell
1,216
-1,163
-49% -$27.7K ﹤0.01% 3085
2013
Q3
$60K Sell
2,379
-54,507
-96% -$1.23M ﹤0.01% 2731
2013
Q2
$1.1M Buy
+56,886
New +$947K ﹤0.01% 1353

Other funds holding CIEN