Ontario Teachers' Pension Plan Board’s Ciena CIEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
Sell
-9,021
Closed -$545K 343
2025
Q1
$545K Buy
+9,021
New +$545K 0.01% 350
2024
Q3
Sell
-57,038
Closed -$2.75M 436
2024
Q2
$2.75M Buy
57,038
+18,398
+48% +$886K 0.03% 159
2024
Q1
$1.91M Buy
+38,640
New +$1.91M 0.02% 254
2019
Q4
Sell
-5,587
Closed -$219K 525
2019
Q3
$219K Hold
5,587
﹤0.01% 493
2019
Q2
$230K Hold
5,587
﹤0.01% 516
2019
Q1
$209K Buy
+5,587
New +$209K ﹤0.01% 523