Dynamic Technology Lab’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
$1.15M Buy
+2,970
New +$908K 0.19% 152
2025
Q3
Sell
-6,787
Closed -$552K 867
2025
Q2
$552K Buy
+6,787
New +$487K 0.08% 464
2025
Q1
Sell
-3,000
Closed -$254K 1053
2024
Q4
$254K Buy
+3,000
New +$215K 0.04% 694
2024
Q2
Sell
-55,556
Closed -$2.75M 997
2024
Q1
$2.75M Buy
55,556
+31,926
+135% +$1.68M 0.29% 53
2023
Q4
$1.06M Sell
23,630
-2,679
-10% -$118K 0.11% 300
2023
Q3
$1.24M Buy
26,309
+3,550
+16% +$156K 0.12% 209
2023
Q2
$967K Buy
+22,759
New +$1.04M 0.12% 272
2022
Q1
Sell
-38,619
Closed -$2.97M 1146
2021
Q4
$2.97M Buy
+38,619
New +$2.38M 0.33% 33
2021
Q3
Sell
-11,800
Closed -$671K 1128
2021
Q2
$671K Buy
+11,800
New +$650K 0.07% 472
2020
Q4
Sell
-31,354
Closed -$1.24M 1029
2020
Q3
$1.24M Buy
31,354
+23,932
+322% +$1.26M 0.2% 123
2020
Q2
$402K Buy
+7,422
New +$369K 0.06% 541
2020
Q1
Sell
-49,096
Closed -$2.1M 1071
2019
Q4
$2.1M Buy
49,096
+28,739
+141% +$1.09M 0.34% 33
2019
Q3
$799K Sell
20,357
-38,263
-65% -$1.6M 0.14% 223
2019
Q2
$2.41M Buy
58,620
+34,518
+143% +$1.33M 0.41% 25
2019
Q1
$900K Buy
+24,102
New +$936K 0.15% 212
2018
Q4
Sell
-7,672
Closed -$240K 1014
2018
Q3
$240K Buy
+7,672
New +$215K 0.03% 824
2018
Q2
Sell
-8,137
Closed -$210K 1023
2018
Q1
$210K Buy
+8,137
New +$191K 0.03% 873
2017
Q1
Sell
-50,996
Closed -$1.24M 987
2016
Q4
$1.24M Buy
+50,996
New +$1.11M 0.33% 17
2016
Q3
Sell
-21,449
Closed -$402K 911
2016
Q2
$402K Buy
+21,449
New +$388K 0.11% 358
2015
Q4
Sell
-45,069
Closed -$934K 902
2015
Q3
$934K Buy
+45,069
New +$1.05M 0.32% 22
2015
Q2
Sell
-12,422
Closed -$240K 758
2015
Q1
$240K Buy
+12,422
New +$248K 0.1% 466
2014
Q4
Sell
-11,004
Closed -$184K 677
2014
Q3
$184K Buy
+11,004
New +$216K 0.09% 519
2014
Q2
Sell
-10,918
Closed -$248K 681
2014
Q1
$248K Buy
+10,918
New +$257K 0.15% 327

Other funds holding CIEN

Dynamic Technology Lab's CIEN Position: Q1 2026 in Review

Dynamic Technology Lab opened a new position in Ciena (CIEN) in Q1 2026: 2,970 shares worth $1.15M. The stake represents 0.19% of the portfolio and ranks #152 among its holdings. This is a return to the name: Dynamic Technology Lab previously reported a position in CIEN as recently as Q2 2025.

Dynamic Technology Lab first reported a position in CIEN in Q1 2014 and has held it in 23 quarters since. The position peaked at $2.97M in Q4 2021. 1,080 funds tracked by Wall St. Rank hold CIEN as of Q1 2026.

  • Dynamic Technology Lab held 2,970 shares of Ciena worth $1.15M as of Q1 2026.
  • Ciena was a new Dynamic Technology Lab position in Q1 2026.
  • Ciena made up 0.19% of Dynamic Technology Lab's portfolio in Q1 2026, its #152 holding.
  • Dynamic Technology Lab first reported a position in Ciena in Q1 2014 and has held it in 23 quarters since.
  • Dynamic Technology Lab's Ciena position peaked at $2.97M in Q4 2021.
  • 1,080 funds tracked by Wall St. Rank held Ciena as of Q1 2026.

Based on Dynamic Technology Lab's 13F filing for Q1 2026, filed 15 May 2026.