Weyerhaeuser Company Weyerhaeuser Company engages in timberlands management, wood products manufacturing and real estate investment trust operations, owning or controlling approximately 10.4 million acres of timberlands primarily in the United States and Canada. The company produces and markets softwood lumber, engineered wood products including oriented strand board, laminated strand lumber and parallel strand lumber, plywood, pulp, cellulose fibers and logs; it also develops real estate, pursues climate solutions, energy and natural resources from its timberlands, serving residential and commercial construction, industrial applications, paper and packaging manufacturers worldwide. Founded in 1900 and headquartered in Seattle, Washington, Weyerhaeuser operates through three main segments--Timberlands for growing and harvesting renewable trees, Wood Products for manufacturing and distributing building materials, and Real Estate, Energy and Natural Resources for higher-value subsurface and surface assets. In recent developments, the company completed $459 million in timberland acquisitions in 2025, including 117,000 acres in North Carolina and Virginia for $364 million from a Roseburg Forest Products subsidiary and 10,000 acres in Washington state for $95 million, while advancing divestitures of non-core assets such as 28,000 acres in coastal Oregon for $190 million and planned sales of 86,000 acres in Georgia and Alabama for $220 million and 108,000 acres in Virginia, optimizing its portfolio through tax-efficient capital recycling.