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SEB Asset Management AB

Position in CIEN — Ciena Corp

CIK 2127509 STOCKHOLM, V7

Position in CIEN

as of Jun 30, 2026 · filed Aug 4, 2026
Position Value
$20,369,032
+$5,818,560 QoQ
Shares Held
41,522
+10.8% QoQ
Ownership
0.029%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#198
of 1,218 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 99% Shared 0% None 1%

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

Position in Communication Equipment

Technology · as of Jun 30, 2026

SEB Asset Management AB holds $476,928,363 across 8 Communication Equipment names. CIEN ranks #5 (4.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 CIEN
Ciena Corp
This page
41,522 $20,369,032

All Filings in CIEN

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $20,369,032 41,522
2026-03-31 $14,550,472 37,479