Winton Group’s Ciena CIEN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $14.8M | Buy |
+30,240
| New | +$15.4M | 0.48% | 36 |
|
|
2026
Q1 | – | Sell |
-4,700
| Closed | -$1.1M | – | 1147 |
|
|
2025
Q4 | $1.1M | Buy |
4,700
+2,011
| +75% | +$390K | 0.04% | 450 |
|
|
2025
Q3 | $392K | Sell |
2,689
-5,285
| -66% | -$538K | 0.01% | 599 |
|
|
2025
Q2 | $649K | Sell |
7,974
-9,225
| -54% | -$662K | 0.03% | 536 |
|
|
2025
Q1 | $1.04M | Sell |
17,199
-86,968
| -83% | -$6.87M | 0.06% | 393 |
|
|
2024
Q4 | $8.83M | Buy |
104,167
+73,741
| +242% | +$5.29M | 0.59% | 29 |
|
|
2024
Q3 | $1.87M | Buy |
30,426
+15,294
| +101% | +$806K | 0.13% | 148 |
|
|
2024
Q2 | $729K | Buy |
+15,132
| New | +$718K | 0.05% | 377 |
|
|
2023
Q2 | – | Sell |
-42,400
| Closed | -$2.23M | – | 823 |
|
|
2023
Q1 | $2.23M | Buy |
42,400
+22,120
| +109% | +$1.1M | 0.14% | 190 |
|
|
2022
Q4 | $1.03M | Buy |
+20,280
| New | +$917K | 0.07% | 397 |
|
|
2022
Q2 | – | Sell |
-18,831
| Closed | -$1.14M | – | 955 |
|
|
2022
Q1 | $1.14M | Buy |
18,831
+9,239
| +96% | +$605K | 0.06% | 421 |
|
|
2021
Q4 | $738K | Sell |
9,592
-1,190
| -11% | -$73.4K | 0.04% | 559 |
|
|
2021
Q3 | $554K | Buy |
10,782
+44
| +0.4% | +$2.44K | 0.03% | 811 |
|
|
2021
Q2 | $611K | Sell |
10,738
-12,299
| -53% | -$678K | 0.03% | 805 |
|
|
2021
Q1 | $1.26M | Buy |
23,037
+8,179
| +55% | +$440K | 0.07% | 337 |
|
|
2020
Q4 | $785K | Sell |
14,858
-41,468
| -74% | -$1.84M | 0.06% | 539 |
|
|
2020
Q3 | $2.24M | Buy |
56,326
+10,918
| +24% | +$575K | 0.07% | 477 |
|
|
2020
Q2 | $2.46M | Sell |
45,408
-6,787
| -13% | -$337K | 0.06% | 549 |
|
|
2020
Q1 | $2.08M | Buy |
52,195
+25,907
| +99% | +$1.06M | 0.05% | 562 |
|
|
2019
Q4 | $1.12M | Buy |
+26,288
| New | +$1M | 0.02% | 1022 |
|
|
2019
Q3 | – | Sell |
-128,063
| Closed | -$5.27M | – | 1546 |
|
|
2019
Q2 | $5.27M | Buy |
+128,063
| New | +$4.93M | 0.1% | 213 |
|
|
2018
Q4 | – | Sell |
-281,889
| Closed | -$8.81M | – | 887 |
|
|
2018
Q3 | $8.81M | Buy |
+281,889
| New | +$7.9M | 0.18% | 214 |
|
|
2018
Q1 | – | Sell |
-270,765
| Closed | -$5.67M | – | 1132 |
|
|
2017
Q4 | $5.67M | Buy |
+270,765
| New | +$5.74M | 0.16% | 220 |
|
|
2017
Q3 | – | Sell |
-31,048
| Closed | -$777K | – | 648 |
|
|
2017
Q2 | $777K | Buy |
+31,048
| New | +$744K | 0.02% | 424 |
|
Other funds holding CIEN
Winton Group's CIEN Position: Q2 2026 in Review
Winton Group opened a new position in Ciena (CIEN) in Q2 2026: 30,240 shares worth $14.8M. The stake represents 0.48% of the portfolio and ranks #36 among its holdings. This is a return to the name: Winton Group previously reported a position in CIEN as recently as Q4 2025.
Winton Group first reported a position in CIEN in Q2 2017 and has held it in 24 quarters since. 1,226 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.
- Winton Group held 30,240 shares of Ciena worth $14.8M as of Q2 2026.
- Ciena was a new Winton Group position in Q2 2026.
- Ciena made up 0.48% of Winton Group's portfolio in Q2 2026, its #36 holding.
- Winton Group first reported a position in Ciena in Q2 2017 and has held it in 24 quarters since.
- 1,226 funds tracked by Wall St. Rank held Ciena as of Q2 2026.
Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.