portfolioport·fo·li·o /pɔːtˈfəʊliəʊpɔːrtˈfoʊlioʊ/ noun1[countableC]FINANCE a collection of shares owned by a person or companyEuropean stocks make up 50% of his investment portfolio.
a measure of portfolio performance
2[countableC]COMMERCEMARKETING all the products or services offered by a particular businessThe company has struck a deal with a biotechnology company of similar size and product portfolio.
3[countableC, uncountableU] the area of responsibility of a particular government minister in Britain or cabinet member in the US governmentHe was given the Agriculture portfolio.
the Minister Without Portfolio (=with general responsibilities)
4[countableC] a large flat case, used especially for carrying drawings and documents