Connor, Clark & Lunn Investment Management Ltd.
Position in CIEN — Ciena Corp
CIK 1596800
VANCOUVER, A1
Position in CIEN
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$31,642,297
+$11,233,398 QoQ
Shares Held
81,504
-6.6% QoQ
Ownership
0.058%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
11 quarters on record
Voting authority
Sole 95.97565763643502.ToString("F0")%
Shared 0.ToString("F0")%
None 4.024342363564978.ToString("F0")%
Common Shares in CIEN Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Mar 31, 2026Connor, Clark & Lunn Investment Management Ltd. holds $112,687,280 across 16 Communication Equipment names. CIEN ranks #2 (28.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | LITE |
Lumentum Holdings Inc.
|
51,728 | $36,352,369 | |
| 2 | CIEN |
Ciena Corp
This page
|
81,504 | $31,642,297 | |
| 3 | EXTR |
Extreme Networks Inc
|
720,905 | $10,871,247 | |
| 4 | ADTN |
ADTRAN Holdings, Inc.
|
560,348 | $7,049,177 | |
| 5 | NOK |
Nokia Corp
|
692,615 | $5,568,624 | |
| 6 | CSCO |
Cisco Systems, Inc.
|
71,116 | $5,517,890 | |
| 7 | TSAT |
Telesat Corp
|
123,267 | $4,462,265 | |
| 8 | ERIC |
Ericsson Lm Telephone Co
|
327,764 | $3,693,900 |
All Filings in CIEN
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11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 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. | ||||||