Position in CIEN
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$906,905
+$386,779 QoQ
Shares Held
2,336
+5.0% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2025
2 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 Mar 31, 2026TCW GROUP INC holds $219,070,819 across 7 Communication Equipment names. CIEN ranks #5 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LITE |
Lumentum Holdings Inc.
|
133,178 | $93,592,170 | |
| 2 | CSCO |
Cisco Systems, Inc.
|
1,037,663 | $80,512,271 | |
| 3 | MSI |
Motorola Solutions, Inc.
|
94,017 | $40,800,556 | |
| 4 | CMTL |
Comtech Telecommunications Corp /De/
|
726,806 | $2,412,995 | |
| 5 | CIEN |
Ciena Corp
This page
|
2,336 | $906,905 | |
| 6 | HPE |
Hewlett Packard Enterprise Co
|
21,721 | $517,177 | |
| 7 | ASTS |
AST SpaceMobile, Inc.
|
3,967 | $328,745 |
All Filings in CIEN
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $906,905 | 2,336 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $520,126 | 2,224 | Shares | Defined | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||