Skip to main content

KNIGHTSBRIDGE ASSET MANAGEMENT, LLC

Position in CIEN — Ciena Corp

CIK 1332811 NEWPORT BEACH, CA

Position in CIEN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$331,618
+$43,552 QoQ
Shares Held
676
-8.9% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#880
of 1,217 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

Position in Communication Equipment

Technology · as of Jun 30, 2026

KNIGHTSBRIDGE ASSET MANAGEMENT, LLC holds $10,311,942 across 6 Communication Equipment names. CIEN ranks #3 (3.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CIEN
Ciena Corp
This page
676 $331,618

All Filings in CIEN

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $331,618 676
2026-03-31 $288,066 742