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SUMITOMO LIFE INSURANCE CO

Insurance

Position in CIEN — Ciena Corp

CIK 937760 TOKYO, M0

Position in CIEN

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$623,501
New position
Shares Held
1,271
first reported quarter
Ownership
0.001%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#724
of 1,218 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 100% Shared 0% None 0%

Position in Communication Equipment

Technology · as of Jun 30, 2026

SUMITOMO LIFE INSURANCE CO holds $10,193,326 across 4 Communication Equipment names. CIEN ranks #3 (6.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CIEN
Ciena Corp
This page
1,271 $623,501

All Filings in CIEN

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $623,501 1,271