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O'SHAUGHNESSY ASSET MANAGEMENT, LLC

Position in CIEN — Ciena Corp

CIK 1423442 Stamford, CT

Position in CIEN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$27,069,100
+$12,366,054 QoQ
Shares Held
55,180
+45.7% QoQ
Ownership
0.039%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
#169
of 1,218 holders
Holding Since
Mar 2020
15 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'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $222,942,440 across 20 Communication Equipment names. CIEN ranks #2 (12.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 CIEN
Ciena Corp
This page
55,180 $27,069,100

All Filings in CIEN

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15 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $27,069,100 55,180
2026-03-31 $14,703,046 37,872
2025-12-31 $4,800,181 20,525
2025-09-30 $1,667,193 11,445
2025-06-30 $738,557 9,081
2025-03-31 $378,956 6,271
2024-12-31 $484,773 5,716
2024-09-30 $200,968 3,263
2021-09-30 $116,975 2,278
2021-06-30 $120,948 2,126
2021-03-31 $134,009 2,449
2020-12-31 $197,817 3,743
2020-09-30 $193,568 4,877
2020-06-30 $259,263 4,787
2020-03-31 $190,411 4,783