BlackRock · CIEN Holdings Trend
Ciena · SEC 13F
BlackRock Holdings of CIEN by Quarter
Quarter Shares Value
| Quarter | Shares | Value | QoQ Change |
|---|---|---|---|
| 2024Q1 | 15.4M | $760M | — |
| 2024Q2 | 15.6M | $752M | -1.1% |
| 2024Q3 | 16.2M | $995M | +32.3% |
| 2024Q4 | 17.1M | $1.5B | +45.8% |
| 2025Q1 | 17.0M | $1.0B | -29.0% |
| 2025Q2 | 17.1M | $1.4B | +34.8% |
| 2025Q3 | 15.6M | $2.3B | +63.7% |
| 2025Q4 | 16.7M | $3.9B | +71.6% |
| 2026Q1 | 13.4M | $5.2B | +33.2% |
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Data source: SEC EDGAR Form 13F