The most effective way to diversify a portfolio is by investing in mutual funds or ETFs that act as a wrapper for hundreds of different stocks or bonds; many of these will mirror the composition of well-known indices like the S&P 500.
The most effective way to diversify a portfolio is by investing in mutual funds or ETFs that act as a wrapper for hundreds of different stocks or bonds; many of these will mirror the composition of well-known indices like the S&P 500. You can find a number of investment providers that allow you to invest your money in market tracking index ETFs.