Since its first trading in 2011, Bitcoin's annual average return rate has been about 104%, exceeding Warren Buffett's investment portfolio and the return rate of the US stock market. According to data from Lazy Portfolio ETF, Warren Buffett's investment portfolio has achieved a compound annual growth rate of 10.03% in the past 30 years, with a standard deviation of 13.67%. In comparison, the returns provided by a portfolio of US company stocks are roughly the same, but with a higher standard deviation. In contrast, since its first trading in 2011, Bitcoin's average annual return rate has been around 104%.