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Select Equity Group, L.P.

Position in CIEN — Ciena Corp

CIK 1592643 NEW YORK, NY

Position in CIEN

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$1,012,503
-$2,518,466 QoQ
Shares Held
2,608
-82.7% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

All Filings in CIEN

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,012,503 2,608
2025-12-31 $3,530,969 15,098
2025-09-30 $12,168,980 83,538
2025-06-30 $5,682,771 69,873
2025-03-31 $4,347,455 71,942