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TOCQUEVILLE ASSET MANAGEMENT L.P.

Position in CIEN — Ciena Corp

CIK 883961 New York, NY

Position in CIEN

as of Jun 30, 2026 · filed Aug 10, 2026
Position Value
$312,486
+$80,325 QoQ
Shares Held
637
+6.5% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#898
of 1,218 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 6% Shared 0% None 94%

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

Position in Communication Equipment

Technology · as of Jun 30, 2026

TOCQUEVILLE ASSET MANAGEMENT L.P. holds $57,062,950 across 3 Communication Equipment names. CIEN ranks #3 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CIEN
Ciena Corp
This page
637 $312,486

All Filings in CIEN

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $312,486 637
2026-03-31 $232,161 598