Position in CIEN
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$56,205,220
-$2,120,787 QoQ
Shares Held
144,773
-42.0% QoQ
Ownership
0.102%
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 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in CIEN Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Mar 31, 2026SEI INVESTMENTS CO holds $754,570,818 across 28 Communication Equipment names. CIEN ranks #5 (7.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSCO |
Cisco Systems, Inc.
|
2,911,194 | $225,879,541 | |
| 2 | MSI |
Motorola Solutions, Inc.
|
237,239 | $102,954,607 | |
| 3 | ERIC |
Ericsson Lm Telephone Co
|
5,334,945 | $60,124,829 | |
| 4 | HPE |
Hewlett Packard Enterprise Co
|
2,482,212 | $59,101,465 | |
| 5 | CIEN |
Ciena Corp
This page
|
144,773 | $56,205,220 | |
| 6 | NOK |
Nokia Corp
|
6,177,671 | $49,668,474 | |
| 7 | LITE |
Lumentum Holdings Inc.
|
46,194 | $32,463,294 | |
| 8 | VIAV |
Viavi Solutions Inc.
|
963,108 | $32,052,232 |
All Filings in CIEN
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $56,205,220 | 144,773 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $58,326,007 | 249,395 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $45,154,348 | 309,977 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $17,144,851 | 210,806 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $15,072,510 | 249,421 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $13,316,356 | 157,014 | Shares | Defined | 2025-02-11 | |
| 2024-09-30 | $11,149,021 | 181,020 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $9,577,219 | 198,780 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $8,313,434 | 168,118 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $7,645,173 | 169,855 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $9,206,436 | 194,804 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $9,422,581 | 221,760 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $12,822,337 | 244,142 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $10,598,792 | 207,901 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $7,842,489 | 193,977 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $8,430,735 | 184,480 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $10,426,297 | 171,966 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $12,764,627 | 165,839 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $8,186,781 | 159,431 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $9,102,001 | 159,993 | Shares | Defined | 2021-08-06 | |
| 2021-03-31 | $9,087,568 | 166,074 | Shares | Defined | 2021-05-12 | |
| 2020-12-31 | $7,397,465 | 139,971 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $5,006,535 | 126,141 | Shares | Defined | 2020-12-04 | |
| 2020-06-30 | $15,702,282 | 289,924 | Shares | Defined | 2020-08-17 | |
| 2020-03-31 | $9,457,939 | 237,577 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||