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Sumitomo Mitsui DS Asset Management Company, Ltd

Position in CIEN — Ciena Corp

CIK 1411530 TOKYO, M0

Position in CIEN

as of Jun 30, 2026 · filed Jul 22, 2026
Position Value
$10,013,310
+$2,643,929 QoQ
Shares Held
20,412
+7.5% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#281
of 1,217 holders
Holding Since
Dec 2025
3 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

Sumitomo Mitsui DS Asset Management Company, Ltd holds $159,376,397 across 7 Communication Equipment names. CIEN ranks #3 (6.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CIEN
Ciena Corp
This page
20,412 $10,013,310

All Filings in CIEN

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $10,013,310 20,412
2026-03-31 $7,369,381 18,982
2025-12-31 $3,584,759 15,328