FMYXX was founded on 2002-01-17. The Fund's investment strategy focuses on Money Market with 0.23% total expense ratio. The minimum amount to invest in Fidelity Colchester Street Trust: Money Market Portfolio; Select Class Shares is $1,000,000 on a standard taxable account. Fidelity Colchester Street Trust: Money Market Portfolio; Select Class Shares seeks a high level of current income consistent with the preservation of principal and liquidity within the limitations prescribed for the fund. FMYXX invests in US dollar-denominated money market securities of domestic and foreign issuers rated in the highest category by nationally recognized rating services.