Browsing: investment

This has been a year of significant change for the trillion-dollar company that Warren Buffett helped build. The Oracle of Omaha, who oversaw a greater-than-6,000,000% outperformance of the benchmark S&P 500 (SNPINDEX:^GSPC) while at Berkshire Hathaway (NYSE:BRKA)(NYSE:BRKB), retired as the company’s CEO on Dec. 31. He also stepped down as chairman of the board in…