Ciena Corporation (CIEN)
NYSE: CIEN
· Real-Time Price · USD
151.44
-1.22 (-0.80%)
At close: Oct 03, 2025, 3:59 PM
151.59
0.10%
Pre-market: Oct 06, 2025, 04:26 AM EDT
13F Institute Ownership
Total Institutes of 579 in Ciena reduced their positions with a decrease of 3 investors compared to the previous quarter. An additional 348.07K shares, as total invested capital grew by $3.07B with ownership percentage increasing from 95.52% to 96.02%.
Options Activity
Institutions are holding more Calls Contracts as Puts Contracts, indicating a bullish sentiment.
Put/Call 0.645
0.64
Call Flow 1,422,100
61%
Put Flow 917,000
39%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| FMR LLC | 14.90% | 21.23M | -0.38% | 1.73B | 0.10% | Aug 14, 2025 |
| Blackrock, Inc. | 11.98% | 17.07M | +0.16% | 1.39B | 0.03% | Aug 12, 2025 |
| Vanguard Group Inc | 10.59% | 15.09M | +0.69% | 1.23B | 0.02% | Aug 11, 2025 |
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