Investment fund managers implement and monitor the investment strategy of a fund. They manage the fund's portfolio trading activities and supervise the financial, securities, and investment analysts in charge to perform research on the investments and then make buying and selling recommendations. They make decisions on when to buy or sell the assets included in a portfolio. Investment fund managers works in a variety of settings such as banks, investment vehicles and stockbroking companies, working closely with the investment analyst. This occupation manages strategy and does not always work with relations between shareholders or investors.