Key Takeaways Berkshire raised its Mitsui stake to more than 10%, marking further expansion in Japan.Its total Japan stake cost $13.8B and was valued at $23.5B at 2024 end, showing strong growth.Berkshire expects $812M in 2025 dividends versus $135M in interest costs from yen-denominated bonds.Berkshire Hathaway (BRK.B) increased its stake in the Japanese company Mitsui Corp. to more than 10%. This recent move marks Berkshire's continued expansion in Japan. Mitsui stated that Berkshire has currently become ...