Position in CIEN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,373,568
+$286,524 QoQ
Shares Held
2,800
0.0% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#572
of 1,227 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CIEN Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Jun 30, 2026MAIRS & POWER INC holds $246,994,281 across 6 Communication Equipment names. CIEN ranks #4 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSI |
Motorola Solutions, Inc.
|
544,876 | $226,281,554 | |
| 2 | CLFD |
Clearfield, Inc.
|
385,257 | $15,329,376 | |
| 3 | CSCO |
Cisco Systems, Inc.
|
19,731 | $2,317,603 | |
| 4 | CIEN |
Ciena Corp
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|
2,800 | $1,373,568 | |
| 5 | VSAT |
Viasat Inc
|
13,000 | $1,167,530 | |
| 6 | DGII |
Digi International Inc
|
7,000 | $524,650 |
All Filings in CIEN
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,373,568 | 2,800 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $1,087,044 | 2,800 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $701,610 | 3,000 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $437,010 | 3,000 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $325,320 | 4,000 | Shares | Sole | 2025-08-14 | |
| No filing history on record for this holder in this stock. | ||||||