Alyeska Investment Group — CIEN Trade History
Quarter-by-quarter changes in the CIENA CORP position · CUSIP 171779309
Currently held · 1 QFirst seen: 2022 Q1
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-08-14 | New | 220,966 | 220,966 | — | $108.4M | 0.28% |
| 2026 Q1 | 2026-05-15 | — | — | — | — | — | — |
| 2025 Q4 | 2026-02-13 | — | — | — | — | — | — |
| 2025 Q3 | 2025-11-17 | — | — | — | — | — | — |
| 2025 Q2 | 2025-08-14 | Sold out | — | -596,830 | -100.0% | — | — |
| 2025 Q1 | 2025-05-15 | Add | 596,830 | 139,926 | +30.6% | $36.1M | 0.14% |
| 2024 Q4 | 2025-02-14 | Reduce | 456,904 | -1,478,087 | -76.4% | $38.8M | 0.15% |
| 2024 Q3 | 2024-11-14 | Reduce | 1,934,991 | -23,609 | -1.2% | $119.2M | 0.61% |
| 2024 Q2 | 2024-08-14 | Add | 1,958,600 | 901,656 | +85.3% | $94.4M | 0.54% |
| 2024 Q1 | 2024-05-15 | Add | 1,056,944 | 683,676 | +183.2% | $52.3M | 0.32% |
| 2023 Q4 | 2024-02-14 | New | 373,268 | 373,268 | — | $16.8M | 0.11% |
| 2023 Q3 | 2023-11-14 | Sold out | — | -1,164,632 | -100.0% | — | — |
| 2023 Q2 | 2023-08-14 | New | 1,164,632 | 1,164,632 | — | $49.5M | 0.37% |
| 2023 Q1 | 2023-05-15 | Sold out | — | -1,263,137 | -100.0% | — | — |
| 2022 Q4 | 2023-02-14 | Reduce | 1,263,137 | -2,550,332 | -66.9% | $64.4M | 0.67% |
| 2022 Q3 | 2022-11-14 | Add | 3,813,469 | 2,997,126 | +367.1% | $154.2M | 1.80% |
| 2022 Q2 | 2022-08-15 | New | 816,343 | 816,343 | — | $37.3M | 0.43% |
| 2021 Q4 | 2022-05-19 | — | — | — | — | — | — |
| 2021 Q3 | 2022-05-19 | — | — | — | — | — | — |
| 2021 Q2 | 2022-05-19 | Sold out | — | -568,285 | -100.0% | — | — |
| 2022 Q1 | 2022-05-17 | New | 568,285 | 568,285 | — | $34.5M | 0.38% |
| 2020 Q3 | 2021-08-24 | — | — | — | — | — | — |
| 2020 Q4 | 2021-08-24 | — | — | — | — | — | — |
| 2021 Q1 | 2021-08-24 | — | — | — | — | — | — |
| 2020 Q1 | 2021-02-24 | — | — | — | — | — | — |
| 2020 Q2 | 2021-02-24 | — | — | — | — | — | — |
| 2019 Q2 | 2020-08-18 | — | — | — | — | — | — |
| 2019 Q3 | 2020-08-18 | — | — | — | — | — | — |
| 2019 Q4 | 2020-08-18 | — | — | — | — | — | — |
| 2019 Q1 | 2020-05-22 | — | — | — | — | — | — |
| 2018 Q4 | 2020-05-22 | — | — | — | — | — | — |
| 2018 Q2 | 2019-05-21 | — | — | — | — | — | — |
| 2018 Q3 | 2019-05-21 | — | — | — | — | — | — |
| 2017 Q3 | 2019-02-21 | — | — | — | — | — | — |
| 2017 Q4 | 2019-02-21 | — | — | — | — | — | — |
| 2018 Q1 | 2019-02-21 | — | — | — | — | — | — |
| 2016 Q4 | 2018-08-20 | — | — | — | — | — | — |
| 2017 Q1 | 2018-08-20 | — | — | — | — | — | — |
| 2017 Q2 | 2018-08-20 | — | — | — | — | — | — |
| 2015 Q4 | 2017-08-17 | — | — | — | — | — | — |
Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.