SAS AB (Scandinavian Airlines System Aktiebolag) (OSE: SAS+NOK, Nasdaq Stockholm: SAS, SAS DKK), trading as SAS Group, is an airline holding company headquartered in the SAS Frösundavik Office Building in Solna Municipality, Sweden. It is the owner of the airlines Scandinavian Airlines and Scandinavian Airlines Ireland. SAS once owned 19.9% of the now defunct Spanish airline Spanair as well as shares in Estonian Air and Skyways Express. SAS Group is partially owned by the governments of Sweden and Denmark with a 14.82% and 14.24% holding, respectively. The remaining 70.92% is held by private shareholders, of which Foundation Asset Management owns 6.50%. The company is listed on the Oslo Stock Exchange, the Stockholm Stock Exchange, and the Copenhagen Stock Exchange.