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Mirae Asset Global Investments Co., Ltd.

Position in CIEN — Ciena Corp

CIK 1569395 SEOUL, M5

Position in CIEN

as of Jun 30, 2026 · filed Jul 22, 2026
Position Value
$29,583,711
-$8,474,475 QoQ
Shares Held
60,306
-38.5% QoQ
Ownership
0.043%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#162
of 1,217 holders
Holding Since
Dec 2024
5 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

Mirae Asset Global Investments Co., Ltd. holds $541,600,310 across 9 Communication Equipment names. CIEN ranks #4 (5.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 CIEN
Ciena Corp
This page
60,306 $29,583,711

All Filings in CIEN

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5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $29,583,711 60,306
2026-03-31 $38,058,186 98,030
2025-12-31 $7,568,734 32,363
2025-03-31 $293,145 4,851
2024-12-31 $1,305,141 15,389