Ciena Corporation shares owned by Manufacturers Life Insurance Company
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Manufacturers Life Insurance Company
from 13F filings
Historical chart of Manufacturers Life Insurance Company investment in Ciena Corporation
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Quarterly reported holdings in Ciena Corporation by Manufacturers Life Insurance Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-09-30 | $6.0M | 128k | 47.26 |
| 2023-06-30 | $4.7M | 112k | 42.49 |
| 2023-03-31 | $6.1M | 115k | 52.52 |
| 2022-12-31 | $6.1M | 120k | 50.98 |
| 2022-09-30 | $4.9M | 121k | 40.43 |
| 2022-06-30 | $5.8M | 127k | 45.70 |
| 2022-03-31 | $7.9M | 131k | 60.63 |
| 2021-12-31 | $14M | 175k | 76.97 |
| 2021-09-30 | $9.1M | 178k | 51.35 |
| 2021-06-30 | $9.6M | 170k | 56.89 |
| 2021-03-31 | $9.5M | 174k | 54.72 |
| 2020-12-31 | $9.8M | 186k | 52.85 |
| 2020-09-30 | $8.0M | 201k | 39.69 |
| 2020-06-30 | $11M | 206k | 53.15 |
| 2020-03-31 | $8.8M | 222k | 39.81 |
| 2019-12-31 | $9.3M | 217k | 42.69 |
| 2019-09-30 | $9.1M | 230k | 39.34 |
| 2019-06-30 | $9.6M | 233k | 41.13 |
| 2019-03-31 | $12M | 324k | 37.33 |
| 2018-12-31 | $11M | 332k | 33.91 |
| 2018-09-30 | $10M | 325k | 31.24 |
| 2018-06-30 | $8.7M | 329k | 26.51 |
| 2018-03-31 | $8.6M | 332k | 25.88 |
| 2017-12-31 | $7.1M | 339k | 21.05 |
| 2017-09-30 | $6.5M | 310k | 21.05 |
| 2017-06-30 | $7.8M | 312k | 25.02 |
| 2017-03-31 | $7.5M | 306k | 24.59 |
| 2016-12-31 | $6.8M | 279k | 24.41 |
| 2016-09-30 | $6.1M | 278k | 21.80 |
| 2016-06-30 | $4.9M | 264k | 18.75 |
| 2016-03-31 | $4.7M | 249k | 18.76 |
| 2015-12-31 | $5.0M | 241k | 20.69 |
| 2015-09-30 | $4.8M | 232k | 20.72 |
| 2015-06-30 | $5.4M | 227k | 23.68 |
| 2015-03-31 | $4.0M | 206k | 19.31 |
| 2014-12-31 | $3.9M | 200k | 19.42 |
| 2014-09-30 | $3.4M | 205k | 16.72 |
| 2014-06-30 | $4.3M | 198k | 21.66 |
| 2014-03-31 | $5.2M | 227k | 22.74 |
| 2013-12-31 | $5.4M | 226k | 23.93 |
| 2013-09-30 | $5.2M | 206k | 24.98 |
| 2013-06-30 | $4.0M | 205k | 19.42 |
| 2009-09-30 | $401k | 25k | 16.26 |
| 2009-06-30 | $239k | 23k | 10.33 |
| 2009-03-31 | $176k | 23k | 7.80 |
| 2008-12-31 | $148k | 22k | 6.73 |
| 2008-09-30 | $237k | 23k | 10.09 |
| 2008-06-30 | $509k | 22k | 23.14 |
| 2008-03-31 | $646k | 21k | 30.88 |
| 2007-12-31 | $668k | 20k | 34.07 |
| 2007-09-30 | $746k | 20k | 38.11 |
| 2007-06-30 | $685k | 19k | 36.05 |
| 2006-12-31 | $512k | 19k | 27.58 |
More positions owned by Manufacturers Life Insurance Company
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