Mason Hawkins' Top Holdings: Major Increases in Real Estate and Consumer Cyclical Sectors
Mason Hawkins' portfolio shows significant increases in holdings of Rayonier Inc. (RYN) and Mattel Inc. (MAT), while other top positions like FedEx Corp. (FDX) and Kraft Heinz Co. (KHC) saw substantial declines.

As of March 31, 2026, Mason Hawkins' portfolio at Longleaf Partners reflects notable quarterly trends in key holdings. The investor's portfolio, valued at approximately $1.96 billion, shows significant shifts in top positions.
Rayonier Inc. (RYN) stands out with a remarkable 89.52% increase in shares held by Mason Hawkins during the quarter, making it the most significant growth position. This substantial increase occurred alongside a 10.92% allocation in the portfolio. You can explore Mason Hawkins' stake in RYN here: https://www.insiderset.com/investor/mason-hawkins-longleaf-partners and learn more about Rayonier Inc. here: https://www.insiderset.com/investors/stocks/RYN.
Mattel Inc. (MAT) also saw substantial growth, with a 49.49% increase in shares, contributing to a 9.16% portfolio allocation. This significant stake in MAT is detailed here: https://www.insiderset.com/investor/mason-hawkins-longleaf-partners and more about Mattel Inc. here: https://www.insiderset.com/investors/stocks/MAT.
Conversely, several major holdings experienced significant reductions. FedEx Corp. (FDX) saw its stake decrease by 31.08%, now holding 4.34% of the portfolio. Kraft Heinz Co. (KHC) experienced a 12.02% decline in its stake, reducing its allocation to 4.37%. Both positions show notable decreases during the quarter. You can review Mason Hawkins' position in FDX here: https://www.insiderset.com/investor/mason-hawkins-longleaf-partners and learn more about FedEx Corp. here: https://www.insiderset.com/investors/stocks/FDX. Similarly, Kraft Heinz Co. (KHC) details are available here: https://www.insiderset.com/investor/mason-hawkins-longleaf-partners and here: https://www.insiderset.com/investors/stocks/KHC.
Other significant changes include a decrease in Reckitt Benckiser Group (RBG) by 21.19%, a decline in Albertsons Companies (ACI) by 12.02%, and a reduction in CNX Resources Corp. (CNX) by 15.24%. Meanwhile, positions like IAC Inc. (IAC) and MGM Resorts International (MGM) showed modest changes, while the position in Regeneron Pharmaceuticals (REGN) saw a notable 21.19% reduction. For more details on Mason Hawkins' investment activities, visit: https://www.insiderset.com/investor/mason-hawkins-longleaf-partners.