Diversity Investment Group

"Deciding When to Sell"

from the BetterInvesting Official Guide


Famed investor Warren Buffett has a theory on the best time to sell: "Never." This may be an extreme position, but without question, amateur investors are more likely to sell too soon than to hold their stocks too long.

How likely is it that a decision to sell will prove profitable? Consider that with each sell action you must make not one, but two, right decisions. First, you must decide to sell stock A. Then, you must find its replacement. And stock B must offer less downside risk and greater upside potential than its predecessor in order to justify the action.

Consider Costs

The decision is not limited to share price. You can't forget commission, either. A low estimate of the commission involved is 2 percent to buy and another 2 percent to sell. Plus you must add the additional federal and state taxes you and your fellow club members will have to pay on your profits, further eroding your "gross" profit. You may be startled to learn that, on average, after both commissions and taxes are taken into account, a new stock must register a 37 percent gain before you even begin to make money!

Reasons To Sell

What are legitimate reasons for selling stocks? Certainly, one is to reap the rewards of years of successful investing and withdraw funds for a new house, a child's education, or other major expense. The other is to improve your portfolio.
You should sell:

  1. Because of an adverse management change. New management is not necessarily good management. It might be difficult for you to assess the ability of brand new management, but you can consider the opinion of investment professionals, who are probably familiar with the individuals' track records.
  2. Because of declining profit margins. This is a leading indicator of corporate problems. Keep in mind the Wall Street saying "There is no such thing as one bad quarter." The company may be in for a year or more of depressed earnings.
  3. Because of a deteriorating corporate financial condition. If a company has taken on too much debt, it may face serious trouble meeting interest and principal payments in a slowing economy. Keep up to date on changes in the company's capitalization, and check the impact of leverage, as you learned to do in Chapter 4.
  4. Because competition is affecting profits. Nobody has a monopoly on a good idea. When others see the potential for a product or service and enter the business, price-cutting, earnings erosion, and even bankruptcy may follow. Although the company's earnings may continue to advance, they could decline in P/E ratio if the EPS growth rate slackens.
    Don't follow the crowd and chase "in" industries. Think for yourself, and look at the ability of management, not the glamour of the business. An example: RPM is a specialty chemical company making adhesives and coatings. "Not a very exciting business," you might think. Perhaps not, but RPM has chalked up increases in sales and earnings for 47 straight years! And we all know that price is related to earnings.
  5. Because of dependence on a single product. In the 1960s, Brunswick Corporation was viewed as a growth stock. When the automatic bowling pin machine was introduced, bowling lanes throughout the country and abroad made sure to buy it. However, once every bowling facility had the equipment, the growth slowed. This was product growth, contrasted with the growth that stems from good management. At Minnesota Mining and Manufacturing, the company has traditionally garnered a quarter of its sales from products not on the market five years before. Such a company will probably show slower growth than that of a shooting star, but the growth is longer-lasting.
  6. Because a stock's quality will change as economic circumstances change. The quality of a stock comprises many factors. To name a few: size, financial condition, consumer acceptance, market share, effectiveness of research, and depth of management. But say raw materials triple in price. The stock's quality attributes are still good, but the changed economic situation has changed its quality as well.
  7. Because securities that have proven to be cyclical and that have a recent history of low growth should be sold when the economy peaks. Buy cyclicals during the trough when P/E ratios are relatively high and the market is predicting their earnings recovery. Don't buy when the multiples are relatively low and the stocks seem to be a bargain, as this indicates that earnings are headed for a decline.
  8. Because it's important to maintain balance by company size in your portfolio. Remember our recommendation: Keep 25 percent of your holdings in companies with $2 billion or more in sales, 25 percent in small companies with sales under $400 million and with rapid growth rates, and 50 percent in medium-sized companies.

 

Selling Don'ts

Set these rules for yourself concerning selling:

  1. Don't sell just because the price hasn't moved. One of the cardinal requirements for successful investing is patience. Don't concentrate on price as a trader would; rather, focus on the fundamentals as a long-term investor should. If the basics remain attractive, over time you need not worry about price.
  2. Don't sell because of a paper loss. You might think it's smart to sell out when a decline in price of 10 or 20 percent is posted. But a stock well worth keeping can go down that far in a declining market.
  3. Don't sell because of a paper profit. You might be tempted to sell when a stock doubles, yet many stocks post gains of 2,000 percent, 3,000 percent, or even more over a ten-year span. Think how much you'd miss out on if you sold in the first year! Again, concentrate on the study of fundamentals. As long as the stock meets the criteria you have established, hold on to it.
  4. Don't sell on temporary bad news. A perfect example is Metromedia, which once enjoyed an earnings gain of 40 percent in a quarter when newspapers in two of its major markets-New York and Los Angeles- were on strike. Advertisers flocked to Metromedia's TV stations, and management pointed out that earnings probably would be less in the same quarter a year hence. Sure enough, they were. And the price of the stock fell sharply, even after management's caveat. But, as management had also predicted, earnings resumed their upward trend, and so did the stock price.
  5. Don't sell just to take action. This is sometimes appealing if you feel frustrated that something isn't happening quickly enough. Be patient and wait out the market.
  6. Don't sell a stock that has fallen so far that your remaining downside risk is minimal compared to the upside potential.


If you are unsure about whether to sell, why not hedge your decision? Se1l part of the holding and keep the rest. You'll be diversifying your portfolio, which can be especially important if a single issue has become too large a part of your holdings. In a small portfolio (under $100,000 in size), a single issue should not account for more than 20 percent of total value. In a large portfolio (at least $100,000 in size), no single holding should represent more than 10 percent of the total value.

To sum up, selling may be the most difficult decision you face as an investor. Take full advantage of the Portfolio Management Guide and PERT. If sales and earnings gains continue to meet or exceed your minimum requirement, and if the pre-tax profit margin is rising, consider selling only if the price multiple exceeds one and a half times the historical average high price-earnings ratio. And even then, you may find reasons why you should continue to hold the stock. Don't sell too quickly-remember Warren Buffett.

 

Starting and Running a Profitable Investment Club [Chapter 15], by Thomas E. O'Hara and Kenneth S. Janke, Sr. (1996, New York: Random House).

If you have questions or comments, write to: DIGnet@mindspring.com.

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