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Aberdeen Group plc

Position in CIEN — Ciena Corp

CIK 1716774 EDINBURGH, X0

Position in CIEN

as of Jun 30, 2026 · filed Jul 31, 2026
Position Value
$9,597,806
+$2,498,633 QoQ
Shares Held
19,565
+7.0% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#287
of 1,218 holders
Holding Since
Jun 2020
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

Aberdeen Group plc holds $880,262,640 across 8 Communication Equipment names. CIEN ranks #5 (1.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 CIEN
Ciena Corp
This page
19,565 $9,597,806

All Filings in CIEN

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5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $9,597,806 19,565
2026-03-31 $7,099,173 18,286
2025-12-31 $266,377 1,139
2020-09-30 $11,362,928 286,292
2020-06-30 $12,318,582 227,448