Position in CIEN
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$314,458,769
+$88,249,575 QoQ
Shares Held
641,020
+10.0% QoQ
Ownership
0.452%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
#31
of 1,227 holders
Holding Since
Sep 2020
7 quarters on record
Voting authority
Sole 78%
Shared 17%
None 5%
Common Shares in CIEN Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Jun 30, 2026MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $946,765,539 across 10 Communication Equipment names. CIEN ranks #1 (33.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CIEN |
Ciena Corp
This page
|
641,020 | $314,458,769 | |
| 2 | HPE |
Hewlett Packard Enterprise Co
|
4,678,454 | $211,045,058 | |
| 3 | ZBRA |
Zebra Technologies Corp
|
596,063 | $156,919,544 | |
| 4 | CSCO |
Cisco Systems, Inc.
|
1,080,346 | $126,897,440 | |
| 5 | DGII |
Digi International Inc
|
954,057 | $71,506,572 | |
| 6 | BDC |
Belden Inc.
|
212,728 | $25,508,214 | |
| 7 | MSI |
Motorola Solutions, Inc.
|
57,276 | $23,786,145 | |
| 8 | VSAT |
Viasat Inc
|
165,999 | $14,908,370 |
All Filings in CIEN
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7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $314,458,769 | 641,020 | Shares | Defined | 2026-08-03 | |
| 2026-03-31 | $226,209,194 | 582,668 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $142,050,529 | 607,391 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $23,543,474 | 161,622 | Shares | Sole | 2025-10-29 | |
| 2021-03-31 | $609,580 | 11,140 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $1,352,008 | 25,582 | Shares | Sole | 2021-05-12 | |
| 2020-09-30 | $1,277,025 | 32,175 | Shares | Sole | 2020-11-12 | |
| No filing history on record for this holder in this stock. | ||||||