Southeastern Asset Management (Longleaf)

Superinvestor

Southeastern Asset Management Inc

SEC CIK: 0000807985
Manager: Mason Hawkins
Style: Value
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

LPX holding history

Louisiana-Pacific Corp in every 13F filed by Southeastern Asset Management (Longleaf), including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q1 2026): 0; Sold out in Q1 2026
Value: $0
% of portfolio: 0.0%
Quarters held: 1; Since Q4 2025

Holdings of LPX by Southeastern Asset Management (Longleaf), by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q1 2026	0	$0	0.0%	−272,123−100.0%	Sold out	Holders
Q4 2025	272,123	$22.0M	1.0%	+272,123	New	Holders