When Stockpickers Realize Their Flaw


Stock Picking is and has been a very popular topic for years. We look at examples like Warren Buffet and see how much success he had “stock picking”. Well I learned today that Warren Buffet doesn’t believe that stock picking works. Here are pieces of a great article called, “Why the World’s Greatest Stock Picker Stopped Picking Stocks, and Why You Should Too”

The most dangerous investment advice is often that which seems most sensible, which is why the worst investing counsel you will likely ever receive is that you should try to pick “good” stocks and sell “bad” ones. You will get this advice in one form or another from innumerable sources, including (some) investment advisers, friends, colleagues, Wall Street, and the investment media. You should ignore it.

Since the dawn of investment time, great stock pickers (there are some) have been revered, and even most novices can proudly recite picks that have produced mountainous returns. (“I bought Google at $85!”) Unfortunately, what is smart (or lucky) on occasion often proves dumb over time, and, in the end, most stock pickers do worse than if they had never tried to pick stocks at all. Despite snagging the occasional ten bagger, for example, even professional mutual-fund stock pickers still have depressingly poor odds of beating the market once their losers and costs are taken into account (between 1-in-4 and 1-in-40, depending on how you measure performance). If you pursue a stock-picking strategy, you are almost certain to lag the market.

The problem for investors is that even though stock-picking usually hurts returns, it’s extremely interesting and fun. If you are ever to wean yourself of this bad habit, therefore, the first step is to understand why it’s so rarely successful. The short answer is that the overall market provides most investment returns, not particular stock picks, so most stock pickers get credit for gains that came merely from being invested in stocks generally. Second, competition among stock pickers is so intense that it is extraordinarily difficult for any one competitor to get a consistent edge. Third, although it is relatively easy to pick stocks that beat the market before costs (all else being equal, you have about even odds of doing this), it is much harder to do so after costs. Even if you pick stocks well enough to boost your pre-cost return by a couple of points, the expenses you rack up along the way (research, trading, taxes, etc.) will usually more than offset your gain.

Most stock pickers believe that they are among the tiny minority of investors who can beat the market after costs, and, for inspiration and encouragement, they point to legends such as Warren Buffett and Benjamin Graham. What such investors often don’t know is that even Buffett has said that the best strategy for most investors is to buy low-cost index funds and that the great Benjamin Graham eventually changed his mind about the wisdom of traditional stock-picking.

Blodget, Henry. “Why the World’s Greatest Stock Picker Stopped Picking Stocks.” Slate Magazine. N.p., 22 Jan. 2007. Web. 04 Mar. 2014. http://www.slate.com/articles/arts/bad_advice/2007/01/stop_picking_stocksimmediately.html.


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