Ciena Corporation shares owned by State Treasurer State Of Michigan
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by State Treasurer State Of Michigan
from 13F filings
Historical chart of State Treasurer State Of Michigan investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by State Treasurer State Of Michigan
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $14M | 37k | 388.23 |
| 2025-12-31 | $7.8M | 33k | 233.87 |
| 2025-09-30 | $4.9M | 34k | 145.67 |
| 2025-06-30 | $2.8M | 34k | 81.33 |
| 2025-03-31 | $2.1M | 34k | 60.43 |
| 2024-12-31 | $2.9M | 34k | 84.81 |
| 2024-09-30 | $2.1M | 34k | 61.59 |
| 2024-06-30 | $1.7M | 35k | 48.18 |
| 2024-03-31 | $1.8M | 36k | 49.45 |
| 2023-12-31 | $1.6M | 36k | 45.01 |
| 2023-09-30 | $1.7M | 36k | 47.26 |
| 2023-06-30 | $1.6M | 37k | 42.49 |
| 2023-03-31 | $2.0M | 38k | 52.52 |
| 2022-12-31 | $1.9M | 38k | 50.98 |
| 2022-09-30 | $1.5M | 38k | 40.43 |
| 2022-06-30 | $1.8M | 39k | 45.69 |
| 2022-03-31 | $2.4M | 39k | 60.64 |
| 2021-12-31 | $3.0M | 39k | 76.97 |
| 2021-09-30 | $2.0M | 39k | 51.34 |
| 2021-06-30 | $2.2M | 39k | 56.88 |
| 2021-03-31 | $3.1M | 58k | 54.71 |
| 2020-12-31 | $3.0M | 56k | 52.84 |
| 2020-09-30 | $2.2M | 56k | 39.69 |
| 2020-06-30 | $3.0M | 56k | 54.16 |
| 2020-03-31 | $43k | 1.7k | 25.12 |
| 2019-12-31 | $1.9M | 46k | 42.68 |
| 2019-09-30 | $1.8M | 45k | 39.22 |
| 2019-06-30 | $1.7M | 42k | 41.13 |
| 2019-03-31 | $1.9M | 51k | 37.35 |
| 2018-12-31 | $1.7M | 51k | 33.91 |
| 2018-09-30 | $1.6M | 53k | 31.23 |
| 2018-06-30 | $1.4M | 53k | 26.52 |
| 2018-03-31 | $1.4M | 53k | 25.89 |
| 2017-12-31 | $1.1M | 51k | 20.94 |
| 2017-09-30 | $1.2M | 53k | 21.97 |
| 2017-06-30 | $1.5M | 58k | 25.02 |
| 2017-03-31 | $1.4M | 57k | 23.61 |
| 2016-12-31 | $1.4M | 56k | 24.40 |
| 2016-09-30 | $1.2M | 56k | 21.80 |
| 2016-06-30 | $973k | 52k | 18.75 |
| 2016-03-31 | $981k | 52k | 19.01 |
| 2015-12-31 | $1.0M | 50k | 20.70 |
| 2015-09-30 | $1.2M | 56k | 20.73 |
| 2015-06-30 | $1.3M | 54k | 23.68 |
| 2015-03-31 | $948k | 49k | 19.31 |
| 2014-12-31 | $984k | 51k | 19.41 |
| 2014-09-30 | $51k | 846 | 59.81 |
| 2014-06-30 | $1.1M | 50k | 21.66 |
| 2014-03-31 | $1.1M | 49k | 22.73 |
| 2013-12-31 | $1.2M | 48k | 23.93 |
| 2013-09-30 | $1.2M | 48k | 24.99 |
| 2013-06-30 | $907k | 47k | 19.42 |
More positions owned by State Treasurer State Of Michigan
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