Lone Pine Capital

Superinvestor

Lone Pine Capital LLC

SEC CIK: 0001061165
Manager: Stephen Mandel
Style: Growth, Hedge fund
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

CIEN holding history

Ciena Corp in every 13F filed by Lone Pine Capital, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CIEN overview All 13F holders of CIEN Full Q2 2026 holdings

Shares (Q2 2026): 0; Sold out in Q2 2026
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q3 2025

Holdings of CIEN by Lone Pine Capital, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	0	$0	0.0%	−809,522−100.0%	Sold out	Holders
Q1 2026	809,522	$314.3M	2.5%	+809,522	New	Holders
Q4 2025	0	$0	0.0%	−2,006,662−100.0%	Sold out	Holders
Q3 2025	2,006,662	$292.3M	2.1%	+2,006,662	New	Holders