A new analysis by investor Chris Bloomstran puts Berkshire Hathaway’s intrinsic value at $783,000, 4% above its share price.

Legendary investor Warren Buffett's magic helped a group of Japanese stocks weather a broad market decline on Tuesday. Shares of five Japanese trading houses were on a tear after Buffett wrote in Berkshire Hathaway's annual shareholder letter on Saturday that it would increase its investment in the companies.

Shares in Japan's five major trading houses rose more than 5% in early trade on Tuesday after billionaire investor Warren Buffett said his conglomerate Berkshire Hathaway would likely increase its ownership in them.

Japanese trading-house stocks rose sharply after Warren Buffett said Berkshire Hathaway’s stakes in them would likely increase somewhat over time.

Japanese trading houses, including Mitsubishi Corp. and Marubeni Corp., rallied on Tuesday after Berkshire Hathaway Inc.’s plans to increase holdings were seen a stamp of approval for the sector.

Shares of Japan’s top trading houses soared on Tuesday after Warren Buffett’s Berkshire Hathaway Inc. signaled plans to moderately raise its holdings in the sector. The announcement was widely seen as a vote of confidence in companies like Mitsubishi Corp.