Näset Rådmansö

Näset Rådmansö AB is a Swedish private investment and asset management firm headquartered in Norrtälje. It serves as the primary holding company for Ove Henning Mattsson, a prominent figure in the Swedish life sciences and chemical industries. The company maintains significant equity stakes in several healthcare-related entities, most notably Micropos Medical AB, a developer of precision radiotherapy technologies for cancer treatment. In addition to its financial portfolio, Näset Rådmansö is involved in horse breeding and operates a conference and event venue on the Rådmansö peninsula. The firm plays a strategic role in the Swedish biotech ecosystem by providing long-term capital and governance through its principal's board positions.