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Investment Management Corp of Ontario

Position in CIEN — Ciena Corp

CIK 1811568 Toronto, Z4

Position in CIEN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$4,950,240
-$676,765 QoQ
Shares Held
10,091
-30.4% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#388
of 1,217 holders
Holding Since
Dec 2025
3 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

Investment Management Corp of Ontario holds $87,761,508 across 7 Communication Equipment names. CIEN ranks #4 (5.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 CIEN
Ciena Corp
This page
10,091 $4,950,240

All Filings in CIEN

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,950,240 10,091
2026-03-31 $5,627,005 14,494
2025-12-31 $2,248,660 9,615