Ciena Corporation shares owned by Granahan Investment Management
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Granahan Investment Management
from 13F filings
Historical chart of Granahan Investment Management investment in Ciena Corporation
Tip: Access up to 7 years of quarterly data
All positions including Ciena Corporation held by Granahan Investment Management consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Ciena Corporation by Granahan Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $3.6M | 25k | 145.67 |
| 2025-06-30 | $6.6M | 81k | 81.33 |
| 2025-03-31 | $4.3M | 72k | 60.43 |
| 2024-12-31 | $4.0M | 48k | 84.81 |
| 2024-09-30 | $4.8M | 78k | 61.59 |
| 2024-06-30 | $6.5M | 136k | 48.18 |
| 2024-03-31 | $6.3M | 128k | 49.45 |
| 2023-09-30 | $7.7M | 164k | 47.26 |
| 2023-06-30 | $9.1M | 214k | 42.49 |
| 2023-03-31 | $11M | 217k | 52.52 |
| 2022-12-31 | $11M | 214k | 50.98 |
| 2022-09-30 | $6.8M | 167k | 40.43 |
| 2022-06-30 | $6.3M | 137k | 45.70 |
| 2022-03-31 | $7.5M | 124k | 60.63 |
| 2021-12-31 | $9.7M | 126k | 76.97 |
| 2021-09-30 | $10M | 202k | 51.35 |
| 2021-06-30 | $13M | 220k | 56.89 |
| 2021-03-31 | $7.4M | 135k | 54.72 |
| 2020-12-31 | $11M | 200k | 52.85 |
| 2020-09-30 | $7.6M | 190k | 39.69 |
| 2020-06-30 | $7.8M | 144k | 54.16 |
| 2020-03-31 | $2.8M | 71k | 39.81 |
| 2019-12-31 | $1.4M | 33k | 42.68 |
More positions owned by Granahan Investment Management
View all positions for Granahan Investment Management