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1832 Asset Management L.P.

Position in CIEN — Ciena Corp

CIK 944388 TORONTO, A6

Position in CIEN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$49,448,448
-$62,128,854 QoQ
Shares Held
100,800
-64.9% QoQ
Ownership
0.071%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#120
of 1,218 holders
Holding Since
Sep 2020
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

1832 Asset Management L.P. holds $489,016,421 across 2 Communication Equipment names. CIEN ranks #2 (10.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 CIEN
Ciena Corp
This page
100,800 $49,448,448

All Filings in CIEN

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $49,448,448 100,800
2026-03-31 $111,577,302 287,400
2025-12-31 $184,733,913 789,900
2020-09-30 $22,964,078 578,586