VENTAS INC COM STK USD0.25 revenue for the last year amounted to 4.50 B USD, the most of which — 2.96 B USD — came from its highest performing source at the moment, Senior Housing Operating Portfolio, the year earlier bringing 2.65 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought VENTAS INC COM STK USD0.25 4.00 B USD, and the year before that — 3.65 B USD.