MITSF - Warren Buffett's Berkshire is now a major shareholder in Japan's Mitsui September, 22 2025 04:59 AM Mitsui & Co. Ltd. 2025-09-22 04:59:01 ET More on Berkshire Hathaway, Mitsui Berkshire Hathaway: GEICO Loses Tail But Lives To Fight Another Day Mitsui Is Overvalued Here Berkshire Hathaway exits China's BYD after 17 years Buffett's Berkshire boosts stakes in Japanese trading houses For further details see: Warren Buffett's Berkshire is now a major shareholder in Japan's Mitsui