07:18 AM EDT, 08/28/2025 (MT Newswires) -- Berkshire Hathaway ( BRK/A ) subsidiary National Indemnity Company raised its stake in Japan's Mitsubishi to 10.23% from 9.74%, a report filed with the Tokyo Stock Exchange showed Thursday.

The company also lifted its stake in Japanese trading house Mitsui, multiple media outlets reported Thursday, but the exact percentage was not disclosed.

Berkshire's previous stake in Mitsui was 9.82%, according to Reuters.

Mitsui and Berkshire did not immediately respond to MT Newswires' request for comment on the matter.