Maurice “Hank” Greenberg, chairman, president & CEO, American International Group, Inc. (AIG), is seen during an interview in his office in New York, Wednesday, September 22, 2004. Photographer: Diane Bondareff/ Bloomberg News.
The more frequently you monitor your portfolio, the more likely you are to observe a loss. This is likely to cause short-sighted decisions and could hurt your investment performance. If you are checking your portfolio more than once per quarter, you’re doing it too much.