Tag Archives: stock performance

Do Performance Claims Really Add Up?

Jason Zweig, well-known author of “The Intelligent Investor” column at The Wall Street Journal, recently checked out the claims of market-beating performance in marketing materials from a range of market commentators.

For example, Jim Cramer’s newsletter was reported by Zweig as stating that his stock picks generated returns more than twice the performance of the S&P 500 Index from Jan 1, 2002 to April 1, 2011. Over this period, the newsletter described Mr. Cramer’s performance as generating 39.2% vs.15.5% for the S&P 500.

Mr. Zweig noticed, however, that in Mr. Cramer’s performance comparison, the returns cited for his stock picks included dividends, while the returns cited for the S&P 500 Index (over the same period) did not. Continue reading