Ciena Corporation shares owned by New York State Teachers Retirement System
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by New York State Teachers Retirement System
from 13F filings
Historical chart of New York State Teachers Retirement System investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by New York State Teachers Retirement System
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $7.8M | 174k | 45.01 |
| 2023-09-30 | $8.5M | 180k | 47.26 |
| 2023-06-30 | $8.1M | 191k | 42.49 |
| 2023-03-31 | $10M | 191k | 52.52 |
| 2022-12-31 | $9.9M | 194k | 50.98 |
| 2022-09-30 | $8.4M | 208k | 40.43 |
| 2022-06-30 | $10M | 219k | 45.70 |
| 2022-03-31 | $13M | 222k | 60.63 |
| 2021-12-31 | $17M | 221k | 76.97 |
| 2021-09-30 | $11M | 204k | 51.35 |
| 2021-06-30 | $11M | 191k | 56.89 |
| 2021-03-31 | $12M | 214k | 54.72 |
| 2020-12-31 | $12M | 226k | 52.85 |
| 2020-09-30 | $0 | 225k | 0.00 |
| 2020-06-30 | $12M | 226k | 54.16 |
| 2020-03-31 | $8.7M | 219k | 39.81 |
| 2019-12-31 | $9.4M | 219k | 42.69 |
| 2019-09-30 | $8.1M | 207k | 39.23 |
| 2019-06-30 | $8.5M | 207k | 41.13 |
| 2019-03-31 | $7.7M | 207k | 37.34 |
| 2018-12-31 | $7.0M | 207k | 33.91 |
| 2018-09-30 | $6.5M | 208k | 31.24 |
| 2018-06-30 | $5.5M | 208k | 26.51 |
| 2018-03-31 | $5.2M | 203k | 25.90 |
| 2017-12-31 | $3.5M | 166k | 20.93 |
| 2017-09-30 | $3.7M | 166k | 21.97 |
| 2017-06-30 | $4.2M | 166k | 25.02 |
| 2017-03-31 | $3.9M | 166k | 23.61 |
| 2016-12-31 | $4.1M | 166k | 24.41 |
| 2016-09-30 | $3.6M | 166k | 21.80 |
| 2016-06-30 | $3.1M | 166k | 18.75 |
| 2016-03-31 | $3.4M | 178k | 19.02 |
| 2015-12-31 | $3.7M | 178k | 20.69 |
| 2015-09-30 | $3.7M | 178k | 20.72 |
| 2015-06-30 | $3.9M | 166k | 23.68 |
| 2015-03-31 | $3.2M | 166k | 19.31 |
| 2014-12-31 | $3.2M | 166k | 19.41 |
| 2014-09-30 | $2.8M | 166k | 16.72 |
| 2014-06-30 | $3.6M | 166k | 21.66 |
| 2014-03-31 | $3.8M | 166k | 22.74 |
| 2013-12-31 | $4.0M | 166k | 23.93 |
| 2013-09-30 | $4.2M | 166k | 25.01 |
| 2013-06-30 | $3.2M | 166k | 19.43 |
More positions owned by New York State Teachers Retirement System
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