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Vontobel Holding Ltd.

Position in CIEN — Ciena Corp

CIK 1588340 ZURICH, V8

Position in CIEN

as of Mar 31, 2026 · filed May 8, 2026
Position Value
$13,152,067
+$3,866,961 QoQ
Shares Held
33,877
-14.7% QoQ
Ownership
0.024%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2020
7 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

Position in Communication Equipment

Technology · as of Mar 31, 2026

Vontobel Holding Ltd. holds $215,466,911 across 9 Communication Equipment names. CIEN ranks #4 (6.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 CIEN
Ciena Corp
This page
33,877 $13,152,067

All Filings in CIEN

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7 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $13,152,067 33,877
2025-12-31 $9,285,106 39,702
2025-09-30 $319,017 2,190
2024-03-31 $305,353 6,175
2022-03-31 $1,158,396 19,106
2021-12-31 $1,046,022 13,590
2020-12-31 $412,230 7,800