Position in CIEN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$56,051,482
+$30,913,266 QoQ
Shares Held
144,377
+34.3% QoQ
Ownership
0.102%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
13 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 91.66349210746864.ToString("F0")%
None 8.336507892531358.ToString("F0")%
Common Shares in CIEN Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Mar 31, 2026WELLINGTON MANAGEMENT GROUP LLP holds $3,492,978,616 across 16 Communication Equipment names. CIEN ranks #7 (1.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSCO |
Cisco Systems, Inc.
|
34,421,765 | $2,670,784,742 | |
| 2 | BDC |
Belden Inc.
|
1,588,405 | $182,396,543 | |
| 3 | VIAV |
Viavi Solutions Inc.
|
5,443,294 | $181,152,822 | |
| 4 | LITE |
Lumentum Holdings Inc.
|
169,304 | $118,980,077 | |
| 5 | MSI |
Motorola Solutions, Inc.
|
243,523 | $105,681,675 | |
| 6 | ASTS |
AST SpaceMobile, Inc.
|
730,364 | $60,525,264 | |
| 7 | CIEN |
Ciena Corp
This page
|
144,377 | $56,051,482 | |
| 8 | ERIC |
Ericsson Lm Telephone Co
|
1,983,261 | $22,351,350 |
All Filings in CIEN
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13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $56,051,482 | 144,377 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $25,138,216 | 107,488 | Shares | Defined | 2026-02-17 | |
| 2023-06-30 | $962,865 | 22,661 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $1,320,510 | 25,143 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $454,129 | 8,908 | Shares | Defined | 2023-02-13 | |
| 2021-12-31 | $141,516,039 | 1,838,587 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $152,124,579 | 2,962,504 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $169,931,793 | 2,987,024 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $175,101,098 | 3,199,947 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $175,942,035 | 3,329,083 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $117,205,045 | 2,953,012 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $147,265,588 | 2,719,084 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $131,792,436 | 3,310,536 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||