Individual Investing

Do individuals who use investment advisors achieve higher returns than those who do not? Two closely related papers entitled “Investment Advice and Individual Investor Portfolio Performance” of January 2009 by Marc Kramer and “The Impact of Financial Advisors on Individual Investor Portfolio Performance” of March 2012 by Marc Kramer and Robert Lensink address this question. Using monthly portfolio returns for thousands of advised and self-directed individual Dutch investors during April 2003 through August 2007 (52 months), they conclude that: Keep Reading

How do the typical portfolio and performance of self-directed investors differ from those of investors who employ financial advisors? Do financial advisors systematically add value by providing information to, and tempering the irrationalities of, individual investors? In his March 2008 paper entitled “The Influence of Financial Advice on Individual Investor Portfolio Performance”, Marc Kramer compares the investment portfolio content and performance of advised and self directed investors in the Netherlands. Using portfolio data for a diverse mix of 15,675 individual Dutch investors over the 52-month period from April 2003 to August 2007, he concludes that: Keep Reading

Does interaction with peers significantly affect the choices of individual investors? Are some individuals more susceptible to such pressure than others? In their April 2008 paper entitled “Susceptibility to Interpersonal Influence in an Investment Context”, A. Hoffmann and Thijs Broekhuizen investigate how interpersonal influences affect the investment decisions of individuals and which individuals are most susceptible to such influences. Combining the results of a laboratory experiment involving 154 university students and a survey of 287 investors, they conclude that: Keep Reading

Does sharing ideas and actions with a community help make individual active traders successful? In the March 2008 version of their paper entitled “Experts Online: An Analysis of Trading Activity in a Public Internet Chat Room”, Bruce Mizrach and Susan Weerts study a group of active traders who voluntarily posted their trades in real time in a free public Internet chat room called Activetrader. Using data on 8,967 trades by 676 traders from four snapshots (64 total trading days) during 2000-2003, along with survey responses from 67 of these traders, they conclude that: Keep Reading

The unreal deal, as found in the cyber-alleys off Wall Street… Keep Reading

How and why do individual U.S. investors diversify internationally? How significantly does this diversification affect their portfolio results? In their April 2007 paper entitled “Foreign Investments of U.S. Individual Investors: Causes and Consequences”, Warren Bailey, Alok Kumar and David Ng analyze the motivations and consequences of foreign equity investment by individual U.S. investors. Using personal characteristics and portfolio/trading data from tens of thousands of individual brokerage accounts at a major U.S. discount broker for the period 1/91-12/96, they conclude that: Keep Reading

Is individual investing an inevitable series of randomly spaced ups and downs, or do some investors persistently enjoy more success than others? In their August 2007 paper entitled “Performance Persistence of Individual Investors”, Limei Che, Øyvind Norli and Richard Priestley investigate performance persistence among individual stock market investors/traders. Using monthly stock portfolio data for all individual investors who traded at least six times every 24 months on the Oslo Stock Exchange during January 1993 through June 2003 (65,848 investors), they find that: Keep Reading

Do individuals understand their actual aggregate investing/trading performance? In their July 2007 paper entitled “Why Inexperienced Investors Do Not Learn: They Don’t Know Their Past Portfolio Performance”, Markus Glaser and Martin Weber measure whether individual investors can correctly estimate personal absolute and relative stock portfolio performance. Using the responses of 215 online investors to a 2001 internet survey and actual portfolio returns for these investors during 1997-2000 as calculated from their holdings during that period, they find that: Keep Reading

Readers recently requested evaluations of two different retail investment managers. Our reviews involve simply putting the information the firms make available on their web sites into the context of broad stock market research. Our findings for the two firms are similar, as follows: Keep Reading

What is the recent evidence on the performance of individual investors? Do some persistently outperform and, if so, why? In the February 2007 draft of their paper entitled “The Performance and Persistence of Individual Investors: Rational Agents or Tulip Maniacs?”, Rob Bauer, Mathijs Cosemans and Piet Eichholtz examine the performance and persistence of individual investors trading at a Dutch online broker. Using a database consisting of more than 68,000 accounts and eight million trades in stocks, bonds and derivatives during January 2000 to March 2006, they find that: Keep Reading