GNT vs BDSX Comparison

GAMCO Natural Resources, Gold & Income Trust is a non-diversified closed-end management investment company. The company's primary investment objective is to provide a high level of current income from interest, dividends, and options premiums with its secondary objective being capital appreciation. Under normal market conditions, the company invests majority of its assets in securities of companies principally engaged in the natural resources and gold industries, and also engages in writing covered call options on the underlying equity securities. Its portfolio consists of securities from different sectors such as metals and mining, energy and energy services, specialty chemicals, agriculture, healthcare, machinery, food and beverage, and others.

Biodesix Inc is a diagnostic solutions company with a focus in lung disease. The Company has a single operating segment focused on providing diagnostic testing services to customers. It provides biopharmaceutical companies with services that include diagnostic research, clinical trial testing, and the discovery, development, and commercialization of companion diagnostics. The revenue is derived from two sources, providing diagnostic testing services associated with blood-based lung and Coronavirus Disease 2019 (COVID-19) tests; and providing biopharmaceutical companies with services generally provided outside the clinical setting and governed by individual contracts with third parties as well as development and commercialization of companion diagnostics.