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)

SGI holding history

Somnigroup International Inc. 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.

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

Shares (Q4 2023): 0; Sold out in Q4 2023
Value: $0
% of portfolio: 0.0%
Quarters held: 1; Since Q3 2023

Holdings of SGI by Lone Pine Capital, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q4 2023	0	$0	0.0%	−4,771,772−100.0%	Sold out	Holders
Q3 2023	4,771,772	$206.8M	2.0%	+4,771,772	New	Holders