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O'Neil Global Advisors, Inc.

Position in CIEN — Ciena Corp

CIK 1861159 LOS ANGELES, CA

Position in CIEN

as of Mar 31, 2026 · filed May 11, 2026
Position Value
$1,294,358
-$2,012,329 QoQ
Shares Held
3,334
-76.4% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
8.97%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 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

O'Neil Global Advisors, Inc. holds $825,788 across 1 Communication Equipment name.

# Ticker Company Shares Value (USD) Open

All Filings in CIEN

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,294,358 3,334
2025-12-31 $3,306,687 14,139
2025-09-30 $1,539,003 10,565