From there, whether you like more concentrated funds or those with more stocks is simply a matter of your tolerance for risk. (fool.com)
When adding to your investment portfolio, consider whether the investment will further diversify your portfolio or whether you are concentrating your funds into a single asset class. (moneysmart.gov.au)
Many commentators on this blog and others have argued that the equal weighting strategy is inherently superior, because it doesn't concentrate the fund's holdings on a small number of securities. (moneysense.ca)