Warren Buffett bets another $522 million on Bank of America, boosting his stake to nearly 12%

3:30am PDT - July 31st, 2020    apple stock - Business Insider

• Warren Buffett spent $522 million on Bank of America stock in three days this week, SEC filings show.
• The billionaire investor and Berkshire Hathaway boss has now plowed about $1.7 billion into the bank in less than two weeks, boosting his s…