A major Canadian pension fund has acquired 35 vineyards from Australia's largest family-owned wine company, Casella. : A major Canadian pension fund has acquired 35 vineyards from Australia's largest family-owned wine company, Casella. Through its subsidiary Southern Premium Vineyards (SPV), the Canadian pension fund manager Public Sector Pension Investments (PSP) owns 460 hectares of vineyards in the Coonawarra and Barossa Valley regions of South Australia.