Position in CIEN
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$1,948,013
+$409,846 QoQ
Shares Held
3,971
+0.2% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
#513
of 1,218 holders
Holding Since
Mar 2022
12 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, 2026HARBOR CAPITAL ADVISORS, INC. holds $26,615,439 across 9 Communication Equipment names. CIEN ranks #4 (7.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSCO |
Cisco Systems, Inc.
|
138,281 | $16,242,486 | |
| 2 | VSAT |
Viasat Inc
|
30,300 | $2,721,243 | |
| 3 | MSI |
Motorola Solutions, Inc.
|
4,957 | $2,058,592 | |
| 4 | CIEN |
Ciena Corp
This page
|
3,971 | $1,948,013 | |
| 5 | HPE |
Hewlett Packard Enterprise Co
|
42,698 | $1,926,106 | |
| 6 | EXTR |
Extreme Networks Inc
|
34,489 | $1,116,408 | |
| 7 | SILC |
Silicom Ltd.
|
12,319 | $590,572 | |
| 8 | VIAV |
Viavi Solutions Inc.
|
195 | $9,311 |
All Filings in CIEN
Export CSV
12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,948,013 | 3,971 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $1,538,167 | 3,962 | Shares | Sole | 2026-04-28 | |
| 2025-06-30 | $48,554 | 597 | Shares | Sole | 2025-07-09 | |
| 2025-03-31 | $33,538 | 555 | Shares | Sole | 2025-04-14 | |
| 2024-12-31 | $228,138 | 2,690 | Shares | Sole | 2025-01-10 | |
| 2024-09-30 | $2,578,588 | 41,867 | Shares | Sole | 2024-10-29 | |
| 2024-06-30 | $166,943 | 3,465 | Shares | Sole | 2024-07-09 | |
| 2024-03-31 | $145,926 | 2,951 | Shares | Sole | 2024-05-13 | |
| 2022-12-31 | $91,611 | 1,797 | Shares | Sole | 2023-01-20 | |
| 2022-09-30 | $68,569 | 1,696 | Shares | Sole | 2022-10-28 | |
| 2022-06-30 | $134,815 | 2,950 | Shares | Sole | 2022-07-26 | |
| 2022-03-31 | $152,181 | 2,510 | Shares | Sole | 2022-04-28 | |
| No filing history on record for this holder in this stock. | ||||||