The Fund's investment strategy focuses on Flexible Portfolio with 1.25% total expense ratio. The minimum amount to invest in Fidelity Charles Street Trust: Fidelity Advisor Asset Manager 60%; Class M Shares is $0 on a standard taxable account. Fidelity Charles Street Trust: Fidelity Advisor Asset Manager 60%; Class M Shares seeks high total return over the long term by allocating its assets among stocks, bonds, short-term instruments, and other investments by maintaining a neutral mix over time of 60% of assets in stocks, 35% of assets in bonds, and 5% of assets in short-term and money market instruments.