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MIZUHO SECURITIES USA LLC

Broker-Dealer

Position in CIEN — Ciena Corp

CIK 812291 NEW YORK, NY

Position in CIEN

as of Jun 30, 2026 · filed Jul 28, 2026
Position Value
$5,430,499
+$2,124,721 QoQ
Shares Held
11,070
+30.0% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#375
of 1,218 holders
Holding Since
Mar 2026
2 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

MIZUHO SECURITIES USA LLC holds $58,044,072 across 6 Communication Equipment names. CIEN ranks #2 (9.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 CIEN
Ciena Corp
This page
11,070 $5,430,499

All Filings in CIEN

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,430,499 11,070
2026-03-31 $3,305,778 8,515