CienaCIEN
13F holders, Q3 2025 (September 30)1holders
$145.72avg. 13F price*
At the end of Q3 2025, 1 institutions reported holding Ciena Corp. (CIEN) in their 13F filings. The largest holder was Tiemann Investment Advisors, LLC ($294K).
- Company
- Ciena Corp.
- CUSIP
- 171779101
- Latest filing quarter
- Q3 2025
Total Exit/New Position Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $294K |
| Exits | 0 | $0 |
Ownership 1 holders
| Tiemann Investment Advisors, LLC | 0.11% | New | 2,015 | $294K |
"% of holder's portfolio" is CIEN's weight in each manager's 13F, not the share of Ciena Corp. the manager owns.