REVIEW: Never Kiss a Rake by Anne Stuart. 1  Dear Ms. Stuart: In 2010, you released two enjoyable historical romances in your The House of Rohan series (not to be confused with the Kings of Rohan).
Then you can look at just the stock portion of your portfolio and decide how much of it you want in international stocks versus U.S. stocks. Vanguardâs research suggests that a minimum of 15% of your stocks should be invested internationally, with the maximum based on global market capitalization.
Then, in order to diversify your money among the other investment categories, adjust the percentages that you got using the above rule of thumb as follows: 1  Invest 10% to 25% of the stock portion of your portfolio in international securities.2  The younger and more affluent you are, the higher the percentage.hen, in order to diversify your money among the other investment categories, adjust the percentages that you got using the above rule of thumb as follows: 1  Invest 10% to 25% of the stock portion of your portfolio in international securities.