CKPT vs PTMN Comparison

Checkpoint Therapeutics Inc is an immuno-oncology biopharmaceutical company based in the USA. It focuses on the acquisition, development, and commercialization of novel, non-chemotherapy, immune-enhanced combination treatments for patients with solid tumor cancers. Its licensed portfolio of antibodies includes targeting programmed cell death-ligand 1 (PD-L1), glucocorticoid-induced TNFR-related protein (GITR) and carbonic anhydrase IX (CAIX). The company is evaluating its lead small-molecule, targeted anti-cancer agent, olafertinib, a third-generation epidermal growth factor receptor ("EGFR") inhibitor, as a potential new treatment for patients with EGFR mutation-positive non-small cell lung cancer.

Portman Ridge Finance Corp Inc is a non-diversified closed-end investment company. The company originates, structures, and invests in secured term loans, bonds or notes, and mezzanine debt primarily in privately-held middle market companies but may also invest in other investments such as loans to publicly traded companies, high-yield bonds, and distressed debt securities. The company's investment objective in the Debt securities portfolio is to generate current income and, to a lesser extent, capital appreciation from the investments in senior secured term loans, mezzanine debt, and selected equity investments in privately-held middle market companies.