Berkshire Hathaway outperforms this week as tech stocks sink
(This is the Warren Buffett Watch newsletter, news and analysis on all things Warren Buffett and Berkshire Hathaway. You can sign up here to receive it every Friday evening in your inbox.) Berkshire Hathaway’s stock outperformed the benchmark S&P 500 stock index this week as investors sought safety from a sell-off for technology stocks sparked by concerns that…