Lone Pine Capital LLC’s Ciena Corp Position
Does Lone Pine Capital LLC own Ciena Corp (CIEN)? Yes — 809.5K shares worth $314M (+2.51% of its 13F portfolio) as of Q1 2026, down from 2.01M shares the prior filed quarter.
Position Value
$314M
Q1 2026
Shares
809.5K
% of Portfolio
+2.51%
Quarters Held
2
currently held
Position History CIEN
Reported value by quarter
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Lone Pine Capital LLC’s full portfolio or all institutional holders of CIEN.