Position in CIEN
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$1,207,758
+$550,097 QoQ
Shares Held
2,462
+45.3% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#601
of 1,218 holders
Holding Since
Jun 2020
6 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, 2026BROWN BROTHERS HARRIMAN & CO holds $50,767,585 across 9 Communication Equipment names. CIEN ranks #5 (2.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSCO |
Cisco Systems, Inc.
|
210,292 | $24,700,898 | |
| 2 | ZBRA |
Zebra Technologies Corp
|
76,824 | $20,224,686 | |
| 3 | HPE |
Hewlett Packard Enterprise Co
|
47,247 | $2,131,312 | |
| 4 | LITE |
Lumentum Holdings Inc.
|
1,516 | $1,300,818 | |
| 5 | CIEN |
Ciena Corp
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|
2,462 | $1,207,758 | |
| 6 | MSI |
Motorola Solutions, Inc.
|
2,580 | $1,071,448 | |
| 7 | NOK |
Nokia Corp
|
6,593 | $87,555 | |
| 8 | ERIC |
Ericsson Lm Telephone Co
|
2,238 | $24,953 |
All Filings in CIEN
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,207,758 | 2,462 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $657,661 | 1,694 | Shares | Sole | 2026-05-14 | |
| 2023-03-31 | $3,728 | 71 | Shares | Sole | 2023-05-11 | |
| 2022-09-30 | $30,443 | 753 | Shares | Sole | 2022-11-14 | |
| 2020-09-30 | $39 | 1 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $54 | 1 | Shares | Sole | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||