Mason Hawkins Longleaf Partners Q1 2026 Portfolio Activity Analysis

Longleaf Partners' portfolio managed by Mason Hawkins, as of March 31, 2026, showed notable shifts in holdings across various sectors. The total portfolio value stood at approximately $1.96 billion, with the top ten holdings accounting for a significant portion of the assets.

Rayonier Inc (RYN) saw substantial growth, with share increases of over 8 million shares (89.52% increase) during the quarter. This significant stake growth suggests strong confidence in the Real Estate sector. Investors can explore Rayonier's performance and filings at RYN.

Mattel Inc (MAT) also experienced considerable buying, with nearly 4.2 million shares added (49.49% increase). This indicates a strong interest in the Consumer Cyclical sector. Further details on Mattel are available at MAT.

In contrast, several positions saw significant reductions. Kraft Heinz Co (KHC) lost over 1.2 million shares (-12.02%), FedEx Corp (FDX) shed nearly 0.11 million shares (-31.08%), and Regeneron Pharmaceuticals (REGN) decreased by 21.19%. These exits span sectors including Consumer Defensive, Industrials, and Healthcare.

Albertsons Companies (ACI) and CNX Resources Corp (CNX) also saw moderate reductions, with decreases of 20.32% and 15.24% respectively. For more information on these companies, visit ACI and CNX.

On the positive side, Fortune Brands Innovations (FBIN) showed significant growth, increasing by 82.78% in shares. MGM Resorts International (MGM) also saw an increase, though slightly less pronounced at -18.22% (still a net increase). Details on Fortune Brands and MGM can be found at FBIN and MGM.

No purchases or exits were disclosed for Holdings in the Energy sector other than CNX, or for companies in the Financial Services, Utilities, or Technology sectors during this period. Investors can view Mason Hawkins' complete profile and investment history at Mason Hawkins Longleaf Partners.