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Millennium Management position in CIEN
CIENA CORP · Utilities
Latest position (Q2 2026)233.12K sh
Reported value held$114.36M
Portfolio Weight0.04%
First reportedQ3 2021
Last changeReduce
Quarter by quarter
| Quarter | Shares | Value | Change |
|---|---|---|---|
| Q3 2021 | 340.87K | $17.50M | New |
| Q4 2021 | 275.72K | $21.22M | Reduce |
| Q1 2022 | 871.03K | $52.81M | Add |
| Q2 2022 | 47.24K | $2.16M | Reduce |
| Q3 2022 | 25.49K | $1.03M | Reduce |
| Q4 2022 | 1.18M | $59.98K | Add |
| Q1 2023 | 812.56K | $42.67K | Reduce |
| Q2 2023 | 1.09M | $46.28M | Add |
| Q3 2023 | 319.42K | $15.10M | Reduce |
| Q4 2023 | 242.26K | $10.90M | Reduce |
| Q1 2024 | 8.70K | $430.36K | Reduce |
| Q2 2024 | 64.47K | $3.11M | Add |
| Q3 2024 | 438.16K | $26.99M | Add |
| Q4 2024 | 384.27K | $32.59M | Reduce |
| Q1 2025 | 865.45K | $52.30M | Add |
| Q2 2025 | 499.33K | $40.61M | Reduce |
| Q3 2025 | 687.88K | $100.20M | Add |
| Q4 2025 | 553.62K | $129.47M | Reduce |
| Q1 2026 | 236.12K | $91.67M | Reduce |
| Q2 2026 | 233.12K | $114.36M | Reduce |
Dots on the line are colored by change type; missing quarters mean no position was reported.
Other funds holding CIEN
- Fidelity Management & Research (FMR) 19.11M sh · $9.38B · Q2 2026
- BlackRock Inc 12.72M sh · $6.24B · Q2 2026
- Vanguard Group 14.38M sh · $3.36B · Q4 2025
- Geode Capital Management 3.37M sh · $1.65B · Q2 2026
- Bank of America Corp 1.79M sh · $877.41M · Q2 2026
- Capital World Investors 1.76M sh · $861.23M · Q2 2026
- Invesco Ltd 1.73M sh · $848.77M · Q2 2026
- Norges Bank Investment Management 1.70M sh · $835.50M · Q2 2026
- Arrowstreet Capital 1.68M sh · $822.68M · Q2 2026
- Morgan Stanley 1.63M sh · $801.88M · Q2 2026
- Citadel Advisors 1.33M sh · $651.74M · Q2 2026
- Charles Schwab Investment Management 1.25M sh · $612.71M · Q2 2026