American Century Investments Private Client Group charges a single annual fee based on the value of your assets under management: 0.90% on the first $5 million and 0.70% on amounts over $5 million. This fee includes investment management, trading costs, commissions, and custody services. The fee is calculated and deducted quarterly in advance. There is a minimum relationship size of $50,000, but this may be reduced or waived at the firm's discretion.