Ciena Corporation shares owned by Harbor Capital Advisors
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Harbor Capital Advisors
from 13F filings
Historical chart of Harbor Capital Advisors investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Harbor Capital Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $1.5M | 4.0k | 388.19 |
| 2025-06-30 | $49k | 597 | 82.08 |
| 2025-03-31 | $34k | 555 | 61.26 |
| 2024-12-31 | $228k | 2.7k | 84.76 |
| 2024-09-30 | $2.6M | 42k | 61.60 |
| 2024-06-30 | $167k | 3.5k | 48.20 |
| 2024-03-31 | $146k | 3.0k | 49.47 |
| 2022-12-31 | $92k | 1.8k | 50.98 |
| 2022-09-30 | $69k | 1.7k | 40.68 |
| 2022-06-30 | $135k | 3.0k | 45.76 |
| 2022-03-31 | $152k | 2.5k | 60.56 |