BlockBeats news, August 15, Berkshire Hathaway has once again reduced its stake in Apple after half a year, selling 20 million shares in the second quarter, with a holding value decrease of 4.1 billion dollars; in the second quarter, it reduced its holdings in Bank of America by over 26 million shares, with a year-long reduction of over 40%; the company completely sold off T-Mobile during the quarter, and newly acquired over 5 million shares of UnitedHealth, with a market value of nearly 1.6 billion dollars at the end of the quarter, UnitedHealth rose over 9% in after-hours trading; newly acquired over 6.6 million shares of Nucor Steel, with a market value exceeding 800 million dollars; among the top ten holdings, only Chevron was increased in the second quarter, buying over 3.4 million shares.