Ciena Corporation shares owned by Rafferty Asset Management
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Rafferty Asset Management
from 13F filings
Historical chart of Rafferty Asset Management investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Rafferty Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $25M | 52k | 490.56 |
| 2026-03-31 | $14M | 37k | 388.23 |
| 2025-12-31 | $1.6M | 6.9k | 233.87 |
| 2025-09-30 | $1.2M | 8.0k | 145.67 |
| 2025-06-30 | $679k | 8.4k | 81.33 |
| 2025-03-31 | $494k | 8.2k | 60.43 |
| 2024-12-31 | $961k | 11k | 84.81 |
| 2024-09-30 | $638k | 10k | 61.59 |
| 2024-03-31 | $1.1M | 22k | 49.45 |
| 2023-09-30 | $1.3M | 27k | 47.26 |
| 2023-06-30 | $1.0M | 24k | 42.49 |
| 2023-03-31 | $1.3M | 24k | 52.52 |
| 2022-12-31 | $1.3M | 25k | 50.98 |
| 2022-09-30 | $787k | 20k | 40.41 |
| 2022-06-30 | $809k | 18k | 45.72 |
| 2022-03-31 | $1.6M | 27k | 60.63 |
| 2021-12-31 | $2.0M | 26k | 76.98 |
| 2021-09-30 | $679k | 13k | 51.37 |
| 2021-06-30 | $615k | 11k | 56.93 |
| 2021-03-31 | $595k | 11k | 54.76 |
| 2020-12-31 | $376k | 7.1k | 52.84 |
| 2020-09-30 | $307k | 7.7k | 39.65 |
| 2020-06-30 | $219k | 4.0k | 54.18 |
| 2018-09-30 | $816k | 26k | 31.25 |
| 2015-06-30 | $1.3M | 53k | 23.68 |