Ciena Corporation (CIEN)
NYSE: CIEN
· Real-Time Price · USD
91.13
-0.29 (-0.32%)
At close: Aug 15, 2025, 12:08 PM
13F Institute Ownership
Total Institutes of 579 in Ciena expanded their positions with an increase of 20 investors compared to the previous quarter. A reduction of 4.43M shares, as total invested capital declined by $3.68B with ownership percentage dropping from 96.86% to 95.00%.
Options Activity
Institutions are holding Calls/Puts contracts nearly balanced, indicating a neutral sentiment.
Put/Call 0.849
0.85
Call Flow 2,332,700
54%
Put Flow 1,981,329
46%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| FMR LLC | 14.92% | 21.31M | -1.03% | 1.29B | 0.08% | May 12, 2025 |
| Blackrock, Inc. | 11.93% | 17.04M | -0.36% | 1.03B | 0.02% | May 02, 2025 |
| Vanguard Group Inc | 10.49% | 14.99M | -2.16% | 905.56M | 0.02% | May 09, 2025 |
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