Hillsdale Investment Management’s Ciena CIEN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$935K Buy
11,500
+1,700
+17% +$138K 0.03% 313
2025
Q1
$592K Buy
+9,800
New +$592K 0.03% 342
2021
Q1
Sell
-8,750
Closed -$463K 555
2020
Q4
$463K Buy
8,750
+200
+2% +$10.6K 0.04% 364
2020
Q3
$340K Sell
8,550
-600
-7% -$23.9K 0.03% 380
2020
Q2
$496K Buy
+9,150
New +$496K 0.05% 321
2019
Q4
Sell
-75,400
Closed -$2.96M 591
2019
Q3
$2.96M Buy
75,400
+7,700
+11% +$302K 0.26% 118
2019
Q2
$2.78M Buy
67,700
+4,400
+7% +$181K 0.28% 82
2019
Q1
$2.36M Buy
+63,300
New +$2.36M 0.21% 91
2015
Q4
Sell
-9,900
Closed -$205K 510
2015
Q3
$205K Sell
9,900
-600
-6% -$12.4K 0.07% 296
2015
Q2
$249K Buy
+10,500
New +$249K 0.08% 317