Fidelity Select Health Care Portfolio 

This fund, known as Fidelity Select Health Care Portfolio (FSPHX), primarily focuses its investments within the medical and healthcare industries. It allocates a substantial majority—at least 80%—of its total assets to companies actively involved in the creation, production, or distribution of goods and services integral to health and medicine. The portfolio predominantly holds equity shares, including those from both U.S. and international firms. Investment selections are made through a meticulous fundamental analysis process, evaluating aspects such as each company's financial health, its competitive position within its sector, and the broader economic and market environments. It's classified as a non-diversified fund, indicating a potentially more concentrated portfolio than diversified funds.