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DIAMOND HILL CAPITAL MANAGEMENT INC

Position in CIEN — Ciena Corp

CIK 1217541 COLUMBUS, OH

Position in CIEN

as of Mar 31, 2026 · filed May 7, 2026
Position Value
$22,728,925
-$19,970,357 QoQ
Shares Held
58,545
-67.9% QoQ
Ownership
0.041%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2022
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

DIAMOND HILL CAPITAL MANAGEMENT INC holds $668,428 across 1 Communication Equipment name.

# Ticker Company Shares Value (USD) Open

All Filings in CIEN

Export CSV
15 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $22,728,925 58,545
2025-12-31 $42,699,282 182,577
2025-09-30 $89,275,461 612,861
2025-06-30 $61,531,919 756,571
2025-03-31 $49,738,784 823,081
2024-12-31 $74,728,720 881,131
2024-09-30 $106,917,714 1,735,959
2024-06-30 $94,794,631 1,967,510
2024-03-31 $98,140,893 1,984,649
2023-12-31 $102,954,118 2,287,361
2023-09-30 $108,774,986 2,301,629
2023-06-30 $92,470,477 2,176,288
2023-03-31 $82,541,009 1,571,611
2022-12-31 $80,432,930 1,577,735
2022-09-30 $61,849,086 1,529,782