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MACKENZIE FINANCIAL CORP

Position in CIEN — Ciena Corp

CIK 919859 TORONTO ONTARIO, A6

Position in CIEN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$22,117,388
+$15,559,019 QoQ
Shares Held
45,086
+166.9% QoQ
Ownership
0.032%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#192
of 1,218 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

Position in Communication Equipment

Technology · as of Jun 30, 2026

MACKENZIE FINANCIAL CORP holds $828,544,276 across 19 Communication Equipment names. CIEN ranks #5 (2.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 CIEN
Ciena Corp
This page
45,086 $22,117,388

All Filings in CIEN

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23 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $22,117,388 45,086
2026-03-31 $6,558,369 16,893
2025-12-31 $2,346,183 10,032
2025-09-30 $1,637,330 11,240
2025-06-30 $640,148 7,871
2025-03-31 $475,644 7,871
2024-12-31 $667,539 7,871
2024-09-30 $554,556 9,004
2024-06-30 $2,411,987 50,062
2024-03-31 $419,434 8,482
2023-12-31 $259,662 5,769
2023-03-31 $3,042,903 57,938
2022-12-31 $225,025 4,414
2022-06-30 $289,326 6,331
2022-03-31 $631,461 10,415
2021-12-31 $670,793 8,715
2021-09-30 $421,891 8,216
2021-06-30 $470,309 8,267
2021-03-31 $509,771 9,316
2020-12-31 $487,171 9,218
2020-09-30 $467,587 11,781
2020-06-30 $654,415 12,083
2020-03-31 $523,541 13,151