Berkshire Hathaway’s portfolio added six new stocks, including the three new secret stocks. Warren Buffett was a net seller of stocks for the eleventh straight quarter.

I told MarketWatch readers on Aug. 14 that Warren Buffett was about to reveal one big mystery elephant for Berkshire Hathaway’s portfolio — one $5 billion investment in the shares of an industrial giant.

VistaShares Target 15 Berkshire Select Income ETF is a unique covered call ETF built on Berkshire Hathaway's securities portfolio. Read why OMAH is just a hold.

(Reuters) -Shares of UnitedHealth Group surged more than 12% in premarket trading on Friday after Warren Buffett's Berkshire Hathaway revealed a new investment in the health insurer. Berkshire owned 5.

Berkshire Hathaway's stock price has been crumbling of late, even as the S&P 500 index has been soaring to new highs. Longtime CEO Warren Buffett is stepping down in a matter of months. Investors buying Berkshire Hathaway stock today are stepping in ahead of what is likely to be the most watched CEO transition in modern history.

Berkshire Hathaway has now gone six full weeks without closing above its 200-day moving average, the longest stretch the stock has been underwater in nearly