Ciena Corporation shares owned by Cramer Rosenthal McGlynn
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Cramer Rosenthal McGlynn
from 13F filings
Historical chart of Cramer Rosenthal McGlynn investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Cramer Rosenthal McGlynn
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $26M | 181k | 145.67 |
| 2025-06-30 | $38M | 466k | 81.33 |
| 2025-03-31 | $24M | 399k | 60.43 |
| 2024-12-31 | $36M | 427k | 84.81 |
| 2024-09-30 | $43M | 701k | 61.59 |
| 2024-06-30 | $24M | 487k | 48.18 |
| 2024-03-31 | $23M | 471k | 49.45 |
| 2023-12-31 | $26M | 583k | 45.01 |
| 2023-09-30 | $29M | 604k | 47.26 |
| 2023-06-30 | $27M | 626k | 42.49 |
| 2023-03-31 | $32M | 602k | 52.52 |
| 2022-12-31 | $30M | 592k | 50.98 |
| 2022-09-30 | $2.3M | 56k | 40.42 |
| 2022-06-30 | $2.3M | 51k | 45.69 |
| 2016-06-30 | $14M | 740k | 18.75 |
| 2016-03-31 | $14M | 755k | 19.02 |
| 2015-12-31 | $16M | 753k | 20.69 |
| 2015-09-30 | $21M | 1.0M | 20.72 |
| 2015-06-30 | $19M | 817k | 23.68 |
| 2015-03-31 | $14M | 707k | 19.31 |
| 2014-12-31 | $18M | 907k | 19.41 |
| 2014-09-30 | $16M | 981k | 16.72 |
| 2014-06-30 | $17M | 772k | 21.66 |
| 2012-06-30 | $16M | 997k | 16.37 |
| 2012-03-31 | $60M | 3.7M | 16.19 |
| 2011-12-31 | $55M | 4.5M | 12.10 |
| 2011-09-30 | $66M | 5.9M | 11.20 |
| 2011-06-30 | $93M | 5.0M | 18.38 |
| 2011-03-31 | $109M | 4.2M | 25.94 |
| 2010-12-31 | $47M | 2.2M | 21.05 |