Position in CIEN
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$7,568,543
+$3,224,876 QoQ
Shares Held
19,495
+5.0% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 99.61015645037189.ToString("F0")%
Shared 0.ToString("F0")%
None 0.3898435496281098.ToString("F0")%
Common Shares in CIEN Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Mar 31, 2026BLAIR WILLIAM & CO/IL holds $162,532,555 across 11 Communication Equipment names. CIEN ranks #4 (4.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSCO |
Cisco Systems, Inc.
|
823,801 | $63,918,719 | |
| 2 | MSI |
Motorola Solutions, Inc.
|
122,743 | $53,266,779 | |
| 3 | ZBRA |
Zebra Technologies Corp
|
124,860 | $26,105,728 | |
| 4 | CIEN |
Ciena Corp
This page
|
19,495 | $7,568,543 | |
| 5 | AIRG |
Airgain Inc
|
644,985 | $3,547,417 | |
| 6 | LITE |
Lumentum Holdings Inc.
|
3,508 | $2,465,282 | |
| 7 | ASTS |
AST SpaceMobile, Inc.
|
28,060 | $2,325,332 | |
| 8 | HPE |
Hewlett Packard Enterprise Co
|
52,919 | $1,260,001 |
All Filings in CIEN
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,568,543 | 19,495 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $4,343,667 | 18,573 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $2,696,351 | 18,510 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $1,790,886 | 22,020 | Shares | Sole | 2025-07-24 | |
| 2025-03-31 | $1,330,668 | 22,020 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $1,888,718 | 22,270 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $1,371,794 | 22,273 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $1,072,968 | 22,270 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $1,126,273 | 22,776 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $1,071,823 | 23,813 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $1,125,402 | 23,813 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $1,011,814 | 23,813 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $1,250,868 | 23,817 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $1,224,794 | 24,025 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $971,532 | 24,030 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $1,226,268 | 26,833 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $1,588,566 | 26,201 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $2,018,538 | 26,225 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $1,358,618 | 26,458 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $1,514,696 | 26,625 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $1,463,595 | 26,747 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $1,421,136 | 26,890 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $1,125,092 | 28,347 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $1,468,548 | 27,115 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $430,943 | 10,825 | Shares | Sole | 2020-05-11 | |
| No filing history on record for this holder in this stock. | ||||||