IQVIA HOLDINGS INC revenue for the last year amounted to 12.62 B CHF, the most of which — 7.07 B CHF — came from its highest performing source at the moment, Research and Development Solutions, the year earlier bringing 7.32 B CHF. The greatest contribution to the revenue figure was made by United States — last year it brought IQVIA HOLDINGS INC 5.68 B CHF, and the year before that — 5.60 B CHF.