Connor, Clark & Lunn Investment Management Ltd.
Position in CIEN — Ciena Corp
CIK 1596800
VANCOUVER, A1
Position in CIEN
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$46,057,205
+$14,414,908 QoQ
Shares Held
93,887
+15.2% QoQ
Ownership
0.066%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#125
of 1,218 holders
Holding Since
Jun 2020
12 quarters on record
Voting authority
Sole 99%
Shared 0%
None 1%
Common Shares in CIEN Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Jun 30, 2026Connor, Clark & Lunn Investment Management Ltd. holds $246,464,551 across 16 Communication Equipment names. CIEN ranks #2 (18.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSCO |
Cisco Systems, Inc.
|
1,063,689 | $124,940,909 | |
| 2 | CIEN |
Ciena Corp
This page
|
93,887 | $46,057,205 | |
| 3 | EXTR |
Extreme Networks Inc
|
673,134 | $21,789,347 | |
| 4 | LITE |
Lumentum Holdings Inc.
|
20,580 | $17,658,874 | |
| 5 | NOK |
Nokia Corp
|
788,510 | $10,471,412 | |
| 6 | ADTN |
ADTRAN Holdings, Inc.
|
629,119 | $8,744,754 | |
| 7 | TSAT |
Telesat Corp
|
93,932 | $4,754,837 | |
| 8 | SILC |
Silicom Ltd.
|
69,016 | $3,308,627 |
All Filings in CIEN
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12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $46,057,205 | 93,887 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $31,642,297 | 81,504 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $20,408,899 | 87,266 | Shares | Sole | 2026-02-10 | |
| 2025-09-30 | $37,107,684 | 254,738 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $7,256,506 | 89,223 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $7,969,447 | 131,879 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $6,500,008 | 76,642 | Shares | Sole | 2025-02-10 | |
| 2023-09-30 | $4,325,376 | 91,523 | Shares | Sole | 2023-11-13 | |
| 2022-06-30 | $870,904 | 19,057 | Shares | Sole | 2022-08-05 | |
| 2022-03-31 | $1,683,634 | 27,769 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $4,519,216 | 58,714 | Shares | Sole | 2022-02-10 | |
| 2020-06-30 | $2,215,035 | 40,898 | Shares | Sole | 2020-08-13 | |
| No filing history on record for this holder in this stock. | ||||||