Do you know that most investors buy high and sell low?
The following are some evidence to show that investors always buy high and sell low. The bar chart shows the net equity cash flow (in USD) into mutual funds. On the other hand, the line chart is the year-on-year returns of MSCI AC World USD. The pattern shows that when the stock market was rising, many investors would buy equity funds. But when market becomes bad and turn negative, investors start selling their equity funds. (Click on image for source).
The following is a chart for bond investment. When the bond market was rising, many bond investors buy bond funds. But when the bond market drops, bond investors sell. The bond index used is the FTSE US Broad Investment Grade Bond Index. Click on the image for the source.
These data are from US. But it should be relevant to Singapore as well because, as far as I know, all are human beings.
Update 23 April 2014: S&P 500 have surged by a huge percentage. You know what? Many investors now want to invest! See this article: Advisors aim to rein in risk-hungry clients
Update 24 June 2014: Here is another article which basically found the same thing that investors buy high and sell low: Are You Managing Volatility, or is it Managing You?
Update 6 Jan 2016: This article was originally written on 23 July 2013. I have updated the article with the latest charts and figures.
Update 14 Sep 2016: Update the first two charts to current.
Update 10 Feb 2018: S&P 500 crashed -5.82% in SGD in February itself. Investors panic. Updated the two flow charts. Add chart on S&P 500 at support level. An investor lost 100% of his $4 million investment portfolio in one day: https://www.marketwatch.com/story/xiv-trader-ive-lost-4-million-3-years-of-work-and-other-peoples-money-2018-02-06
Update 26 Sept 2019: Updated the two flow charts
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