SWK Holdings Corporation is a venture debt firm focused on early-stage, seed/startup, Series A through Series D, and growth capital investments. It targets healthcare sectors such as biopharma, medical devices, diagnostics, life science tools, select healthcare services, and HIT companies, as well as technology, software, SaaS, and green energy/sustainability. Its investments typically range from $5 million to $20 million, though it may invest more. Incorporated in 1996 and headquartered in Dallas, Texas, SWK Holdings Corporation has operated as a subsidiary of Runway Growth Capital LLC since April 6, 2026.