Gabelli Healthcare & WellnessRx Trust operates as a diversified closed-end management investment company. The investment objective of the fund is the long-term growth of capital. The fund invests at least its assets in equity securities and income-producing securities of domestic and foreign companies in the healthcare and wellness industries. It invests in various sectors, of which Health Care Providers & Services, Food, Health Care Equipment and Supplies, and Pharmaceuticals account for the majority of the weightage.