A system, method, and computer program product for allocating assets among a plurality of investments to guarantee a predetermined value at the end of a predetermined time period. A computer program controls the allocation of assets in the investment vehicle, which allows the investor to initially invest one hundred percent of the initial deposit in non-secure, high risk investments. At the end of the each trading day, the computer program determines if assets should be reallocated from the non-secure investments to the secure investments, from the secure investments to the non-secure investments, or if no reallocation is necessary.