Berkshire Hathaway (BRK.B) chair Warren Buffett, who turned 94 late last month, is among the best investors of all time, with a massive global fan following. Several investors follow his investing moves, which are publicly disclosed via quarterly 13F filings. But is following the legendary value investor’s every move really a profitable strategy? We’ll discuss in this article. To begin with, Berkshire’s long-term returns under Buffett’s leadership are bound to leave us in awe. The shares have risen at a CAGR of 19.8% between 1965 and 2023, which is nearly twice what the S&P 500 Index ($SPX) (w…