Home › Funds › Vanguard Group › CIEN
Vanguard Group position in CIEN
CIENA CORP · Utilities
Latest position (Q4 2025)14.38M sh
Reported value held$3.36B
Portfolio Weight0.05%
First reportedQ1 2021
Last changeReduce
Quarter by quarter
| Quarter | Shares | Value | Change |
|---|---|---|---|
| Q1 2021 | 14.66M | $802.35M | New |
| Q2 2021 | 14.63M | $832.57M | Hold |
| Q3 2021 | 14.52M | $745.57M | Reduce |
| Q4 2021 | 14.55M | $1.12B | Hold |
| Q1 2022 | 14.36M | $870.49M | Reduce |
| Q2 2022 | 14.55M | $664.74M | Add |
| Q3 2022 | 14.33M | $579.47M | Reduce |
| Q4 2022 | 14.34M | $731.21M | Hold |
| Q1 2023 | 14.57M | $765.45M | Add |
| Q2 2023 | 14.93M | $634.32M | Add |
| Q3 2023 | 15.08M | $712.90M | Add |
| Q4 2023 | 15.03M | $676.32M | Hold |
| Q1 2024 | 15.02M | $742.61M | Hold |
| Q2 2024 | 14.98M | $721.54M | Hold |
| Q3 2024 | 15.18M | $934.73M | Add |
| Q4 2024 | 15.32M | $1.30B | Add |
| Q1 2025 | 14.99M | $905.56M | Reduce |
| Q2 2025 | 15.09M | $1.23B | Add |
| Q3 2025 | 15.07M | $2.20B | Hold |
| Q4 2025 | 14.38M | $3.36B | 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
- 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