UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
Position in CIEN — Ciena Corp
CIK 861177
NEW YORK, NY
Position in CIEN
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$330,745,554
+$167,606,501 QoQ
Shares Held
851,932
+22.1% QoQ
Ownership
0.602%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 51.07262081950202.ToString("F0")%
Shared 0.ToString("F0")%
None 48.92737918049798.ToString("F0")%
Common Shares in CIEN Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Mar 31, 2026UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC holds $5,111,258,003 across 24 Communication Equipment names. CIEN ranks #3 (6.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSCO |
Cisco Systems, Inc.
|
42,307,035 | $3,282,602,839 | |
| 2 | MSI |
Motorola Solutions, Inc.
|
1,507,807 | $654,342,999 | |
| 3 | CIEN |
Ciena Corp
This page
|
851,932 | $330,745,554 | |
| 4 | HPE |
Hewlett Packard Enterprise Co
|
12,331,802 | $293,620,199 | |
| 5 | LITE |
Lumentum Holdings Inc.
|
399,693 | $280,888,247 | |
| 6 | ZBRA |
Zebra Technologies Corp
|
547,239 | $114,416,725 | |
| 7 | ASTS |
AST SpaceMobile, Inc.
|
845,167 | $70,038,985 | |
| 8 | VIAV |
Viavi Solutions Inc.
|
451,439 | $15,023,885 |
All Filings in CIEN
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $330,745,554 | 851,932 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $163,139,053 | 697,563 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $67,826,860 | 465,620 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $53,991,891 | 663,862 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $30,745,994 | 508,787 | Shares | Defined | 2025-05-19 | |
| 2024-12-31 | $49,425,906 | 582,784 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $33,326,158 | 541,097 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $20,732,235 | 430,308 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $13,193,949 | 266,814 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $11,629,501 | 258,376 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $12,103,378 | 256,102 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $11,494,520 | 270,523 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $14,207,866 | 270,523 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $14,249,213 | 279,506 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $11,679,617 | 288,885 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $14,495,214 | 317,182 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $17,056,851 | 281,327 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $121,639,074 | 1,580,344 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $101,156,209 | 1,969,936 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $178,970,872 | 3,145,911 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $184,388,447 | 3,369,672 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $148,091,193 | 2,802,104 | Shares | Defined | 2021-03-01 | |
| 2020-09-30 | $11,692,432 | 294,594 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $15,291,694 | 282,343 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $8,927,589 | 224,255 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||