Abstract: A system for managing collateral of a client of a financial services provider includes one or more processors configured to execute one or more computer program modules, configured to aggregate collateral data from a plurality of financial subsystems of the financial services provider as aggregated collateral data, the aggregated collateral data being associated with collateral across the plurality of financial subsystems. The program modules are also configured to calculate a cost associated with each of the collateral, across each of a plurality of categories described in the aggregated collateral data, calculate an optimized cost based on a proposed reallocation of the collateral, the optimized cost being associated with a utilized amount of reallocated collateral, and transmit, for viewing on an electronic display communicatively linked with the one or more processors, the optimized cost based on the proposed reallocation. Associated systems and methods are also disclosed.