Bill Miller IV: Allocating 2% of Global $60 Trillion Retirement Accounts to Bitcoin is a 'conservative operation' According to market news released by @ Cointelegraph, billionaire Bill Miller IV stated that even if only 1% of the world's $60 trillion retirement accounts are allocated Bitcoin, it could cause the price of Bitcoin to rise by $30000. He believes that allocating 2% of funds to Bitcoin is a 'conservative operation'.