Equity mutual fund invests money in listed Share( Stock & Equity) and fund manager of equity mutual fund constructs a diversified portfolio as per scheme objective and invest certain percentage money of portfolio into different sector or companies
Like:- if A equity mutual fund Manager has Rs 100 Cr to construct a portfolio as per scheme objective of large cap fund, he may choose to invest that money in proportionate way like:- 20% in banking sector company , 15% Oil and gas company, 18% automobile company etc