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Caisse de depot et placement du Quebec

Position in CIEN — Ciena Corp

CIK 898286 Montreal, A8

Position in CIEN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$98,279,771
+$73,239,713 QoQ
Shares Held
200,342
+210.6% QoQ
Ownership
0.142%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
#72
of 1,218 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

Caisse de depot et placement du Quebec holds $911,330,372 across 6 Communication Equipment names. CIEN ranks #3 (10.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CIEN
Ciena Corp
This page
200,342 $98,279,771

All Filings in CIEN

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $98,279,771 200,342
2026-03-31 $25,040,058 64,498
2025-12-31 $14,458,077 61,821