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Brooklyn Investment Group

Position in CIEN — Ciena Corp

CIK 1795705 NEW YORK, NY

Position in CIEN

as of Mar 31, 2026 · filed Apr 29, 2026
Position Value
$3,355,083
+$1,831,187 QoQ
Shares Held
8,642
+32.6% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2025
4 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

Position in Communication Equipment

Technology · as of Mar 31, 2026

Brooklyn Investment Group holds $31,500,188 across 18 Communication Equipment names. CIEN ranks #3 (10.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CIEN
Ciena Corp
This page
8,642 $3,355,083

All Filings in CIEN

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4 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $3,355,083 8,642
2025-12-31 $1,523,896 6,516
2025-06-30 $100,035 1,230
2025-03-31 $23,688 392