CSTL vs PMT Comparison

Castle Biosciences Inc is a molecular diagnostics company. The group provides test solutions for the diagnosis and treatment of dermatologic cancers, Barrett's esophagus (BE), and uveal melanoma. The product portfolio of the company includes DecisionDx-Melanoma, a risk stratification gene expression profile (GEP) test; DecisionDx-SCC, a risk stratification test for cutaneous squamous cell carcinoma; MyPath Melanoma, a diagnostic GEP test for use in patients with difficult-to-diagnose melanocytic lesions; and TissueCypher, a test to predict future development of progression of high-grade dysplasia and/or esophageal cancer. It also provides DecisionDx-UM, a risk stratification GEP test. The company also offers its products to the skin cancer and gastroenterology markets.

PennyMac Mortgage Investment Trust is a specialty finance company that invests primarily in residential mortgage loans and mortgage-related assets. The company's operations include activities such as the production and servicing of financial securities based on residential loans and the pooling and reselling of high-credit-quality mortgages. The company operates through three segments: correspondent production, credit-sensitive strategies, interest-rate-sensitive strategies. The Credit sensitive strategies segment generates income via investments in CRT arrangements, subordinate MBS, distressed loans, and real estate.