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CAXTON ASSOCIATES LLP

Position in CIEN — Ciena Corp

CIK 2051323 LONDON, X0

Position in CIEN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$57,848,797
+$55,392,695 QoQ
Shares Held
117,924
+1022.9% QoQ
Ownership
0.083%
of shares outstanding
% of Portfolio
1.14%
of 13F equity value
Holder Rank
#107
of 1,218 holders
Holding Since
Mar 2025
4 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

CAXTON ASSOCIATES LLP holds $76,510,844 across 13 Communication Equipment names. CIEN ranks #1 (75.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CIEN
Ciena Corp
This page
117,924 $57,848,797

All Filings in CIEN

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $57,848,797 117,924
2025-12-31 $2,456,102 10,502
2025-06-30 $20,332,500 250,000
2025-03-31 $3,767,327 62,342