Boothbay Fund Management’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 | $19.1M | Buy |
38,948
+954
| +3% | +$486K | 0.25% | 66 |
|
|
2026
Q1 | $14.8M | Sell |
37,994
-24,265
| -39% | -$7.42M | 0.19% | 67 |
|
|
2025
Q4 | $14.6M | Sell |
62,259
-100,868
| -62% | -$19.6M | 0.22% | 78 |
|
|
2025
Q3 | $23.8M | Buy |
163,127
+34,851
| +27% | +$3.55M | 0.35% | 39 |
|
|
2025
Q2 | $10.4M | Sell |
128,276
-107,452
| -46% | -$7.71M | 0.2% | 117 |
|
|
2025
Q1 | $14.2M | Buy |
235,728
+20,701
| +10% | +$1.64M | 0.38% | 36 |
|
|
2024
Q4 | $18.2M | Buy |
215,027
+27,782
| +15% | +$1.99M | 0.45% | 31 |
|
|
2024
Q3 | $11.5M | Buy |
187,245
+77,624
| +71% | +$4.09M | 0.26% | 72 |
|
|
2024
Q2 | $5.28M | Sell |
109,621
-35,699
| -25% | -$1.69M | 0.13% | 211 |
|
|
2024
Q1 | $7.19M | Buy |
145,320
+39,698
| +38% | +$2.09M | 0.14% | 130 |
|
|
2023
Q4 | $4.75M | Buy |
105,622
+4,679
| +5% | +$206K | 0.12% | 217 |
|
|
2023
Q3 | $4.77M | Buy |
100,943
+94,868
| +1,562% | +$4.18M | 0.11% | 228 |
|
|
2023
Q2 | $258K | Buy |
+6,075
| New | +$277K | 0.01% | 1372 |
|
|
2023
Q1 | – | Sell |
-21,136
| Closed | -$1.08M | – | 2169 |
|
|
2022
Q4 | $1.08M | Buy |
21,136
+2,873
| +16% | +$130K | 0.02% | 860 |
|
|
2022
Q3 | $738K | Sell |
18,263
-36,127
| -66% | -$1.74M | 0.02% | 1033 |
|
|
2022
Q2 | $2.49M | Buy |
54,390
+12,343
| +29% | +$640K | 0.07% | 463 |
|
|
2022
Q1 | $2.55M | Buy |
42,047
+15,748
| +60% | +$1.03M | 0.06% | 473 |
|
|
2021
Q4 | $2.02M | Sell |
26,299
-9,921
| -27% | -$612K | 0.05% | 483 |
|
|
2021
Q3 | $1.86M | Buy |
36,220
+8,714
| +32% | +$484K | 0.05% | 478 |
|
|
2021
Q2 | $1.56M | Sell |
27,506
-12,645
| -31% | -$697K | 0.05% | 496 |
|
|
2021
Q1 | $2.2M | Buy |
40,151
+14,114
| +54% | +$760K | 0.08% | 288 |
|
|
2020
Q4 | $1.38M | Sell |
26,037
-12,275
| -32% | -$545K | 0.05% | 380 |
|
|
2020
Q3 | $1.52M | Sell |
38,312
-8,211
| -18% | -$432K | 0.09% | 300 |
|
|
2020
Q2 | $2.52M | Sell |
46,523
-35,809
| -43% | -$1.78M | 0.17% | 152 |
|
|
2020
Q1 | $3.28M | Buy |
82,332
+35,247
| +75% | +$1.45M | 0.27% | 89 |
|
|
2019
Q4 | $2.01M | Buy |
47,085
+7,730
| +20% | +$295K | 0.17% | 158 |
|
|
2019
Q3 | $1.54M | Sell |
39,355
-1,342
| -3% | -$56.3K | 0.14% | 202 |
|
|
2019
Q2 | $1.67M | Sell |
40,697
-23,695
| -37% | -$912K | 0.15% | 172 |
|
|
2019
Q1 | $2.4M | Buy |
64,392
+15,918
| +33% | +$618K | 0.23% | 98 |
|
|
2018
Q4 | $1.64M | Buy |
48,474
+10,233
| +27% | +$324K | 0.24% | 81 |
|
|
2018
Q3 | $1.2M | Buy |
+38,241
| New | +$1.07M | 0.12% | 167 |
|
|
2017
Q2 | – | Sell |
-33,849
| Closed | -$799K | – | 695 |
|
|
2017
Q1 | $799K | Buy |
33,849
+22,493
| +198% | +$552K | 0.15% | 179 |
|
|
2016
Q4 | $277K | Sell |
11,356
-6,938
| -38% | -$152K | 0.06% | 427 |
|
|
2016
Q3 | $399K | Sell |
18,294
-367
| -2% | -$7.65K | 0.09% | 281 |
|
|
2016
Q2 | $350K | Sell |
18,661
-22,975
| -55% | -$416K | 0.14% | 208 |
|
|
2016
Q1 | $792K | Buy |
41,636
+183
| +0.4% | +$3.38K | 0.2% | 118 |
|
|
2015
Q4 | $858K | Buy |
+41,453
| New | +$952K | 0.38% | 34 |
|
|
2015
Q1 | – | Sell |
-36,999
| Closed | -$239K | – | 341 |
|
|
2014
Q4 | $239K | Buy |
+36,999
| New | +$618K | 0.18% | 207 |
|
Other funds holding CIEN
Boothbay Fund Management's CIEN Position: Q2 2026 in Review
Boothbay Fund Management increased its Ciena (CIEN) stake by 2.5% in Q2 2026, buying an estimated $486K and bringing the position to 38,948 shares worth $19.1M. The position accounts for 0.25% of the portfolio, ranked #66.
Boothbay Fund Management first reported a position in CIEN in Q4 2014 and has held it in 38 quarters since. The position peaked at $23.8M in Q3 2025. 1,224 funds tracked by Wall St. Rank hold CIEN as of Q2 2026.
- Boothbay Fund Management held 38,948 shares of Ciena worth $19.1M as of Q2 2026.
- Boothbay Fund Management bought 954 Ciena shares in Q2 2026, an estimated $486K.
- Ciena made up 0.25% of Boothbay Fund Management's portfolio in Q2 2026, its #66 holding.
- Boothbay Fund Management first reported a position in Ciena in Q4 2014 and has held it in 38 quarters since.
- Boothbay Fund Management's Ciena position peaked at $23.8M in Q3 2025.
- 1,224 funds tracked by Wall St. Rank held Ciena as of Q2 2026.
Based on Boothbay Fund Management's 13F filing for Q2 2026, filed 14 Aug 2026.