Japanese firms’ growing grip on the housing market, as told by one chart

Want more housing market stories from Lance Lambert’s Resi Club in your inbox? Subscribe to the Resi Club newsletter. There was a five-week window this spring during which four different U.S. homebuilders—one of them publicly traded, Tri Pointe Homes—were acquired by Japanese firms. At the time, Resi Club estimated that, once those deals close, Japanese firms would control more than 5.5% of the U.S. single-family homebuilding market. This wave of Japanese firms buying U.S. homebuilders isn’t just a 2026 phenomenon—it’s been building for a decade. According to new construction analytics firm Zonda: Back in 2015, Japanese firms owned U.S. homebuilders that accounted for around 0.2% of the U.S. single-family homebuilding market. By 2025, Japanese firms owned U.S. homebuilders that accounted for around 4.7% of the U.S. single-family homebuilding market. Why are Japanese firms making such a large bet on U.S. housing? At a high level, the answer is demographic and structural. Japan’s domestic population is shrinking and aging (fast!), limiting long-term housing growth and risking a sharp contraction for Japanese homebuilding firms like Daiwa House, Sekisui House, and Sumitomo Forestry. The United States, by contrast, continues to experience population growth and household formation—particularly in the Sun Belt markets where many big U.S. homebuilders operate. For Japanese firms seeking stable, long-duration growth, U.S. homebuilding offers scale and better demographic tailwinds. There’s also a strategic element. The U.S. homebuilding industry remains fragmented beyond the top few public builders, creating opportunities for well-capitalized global players to roll up regional operators while preserving local brands and management teams. Both Sumitomo Forestry and Sekisui House say they prioritize locally led operations, supported by centralized capital and global expertise—a structure designed to preserve builder culture while providing financial and operational backing. Anoth