Ciena Corporation shares owned by Spence Asset Management
Quarter-by-quarter ownership of Ciena Corporation (CIEN) shares owned by Spence Asset Management
from 13F filings
Historical chart of Spence Asset Management investment in Ciena Corporation
Tip: Access up to 7 years of quarterly data
All positions including Ciena Corporation held by Spence Asset Management consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Ciena Corporation by Spence Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $116k | 300 | 386.67 |