BLACKROCK INC revenue for the last year amounted to 425.47 B MXN, the most of which — 335.68 B MXN — came from its highest performing source at the moment, Investment Advisory, Administration Fees and Securities Lending, the year earlier bringing 244.57 B MXN. The greatest contribution to the revenue figure was made by Americas — last year it brought BLACKROCK INC 279.61 B MXN, and the year before that — 202.11 B MXN.