Abstract: A system for aggregating financial and post trade data that features memory that stores computer-executable instructions; a processor, communicatively coupled to the memory that facilitates execution of the computer-executable instructions that provide for a transformation engine that is adapted and configured to transform said financial and post trade data into information; and a computation engine, that is configured to compute a realized profit and loss statistic from purchase and sale data; and a plurality of databases; and a reporting engine; that is configured to create a plurality of reports according to a report configuration and report filter definition table; and an aggregation engine that is configured to collect financial and post trade data from a plurality of entities and which transforms financial and post trade data from a plurality of entities into a consolidated view of client positions and transactional activity.