Friday, November 16, 2012

PORTFOLIO DIVERSIFICATION

Keeping a diverse Stock portfolio means spreading your investments among different industry sectors, so that they work together to build your wealth, while affording you some protection from downturns in any specific industry sector.

Asset allocation is the process of determining what percentage should be placed in cash, and what percentage in each industry sector. Asset allocation may account for the success of your portfolio more than the specific stocks you hold, and even more than the timing of your buy and sell decisions.


Diversification involves dividing your capital across and within a variety of industry sectors. If there is a downturn in any one sector, this practice can help you manage risk.

Each sector offers different types of risks and rewards; each industry is also affected differently by economic events. Investments across different sectors, therefore, gain and lose ground independently. This protects you from losing your entire portfolio should one stock significantly underperform, or even lose all its value. In addition, large fluctuations are often balanced out. For example, if one of your stocks lost significant ground, chances are that in a diversified portfolio you would hold two or three stocks in another sector that would balance the loss with predictable income.

There are two specific types of risk to keep in mind when investing: unsystematic risk and systematic risk.

Unsystematic Risk
Risk that applies only to a specific company. Examples could be as routine as poor sales or as dramatic as an oil refinery explosion. This is one of the reasons why it is unwise to "put all your eggs in one basket;" there is little chance that these events would occur to every company in a diversified portfolio at the same time.


Systematic Risk
This type of risk, however, can affect all the stocks in your portfolio at the same time. Rising interest rates, inflation, wars, and political changes influence the whole economy, not just one sector. It is virtually impossible to avoid these events.


For example, I am speculating over the historically strongest period of November through April rather than day trading in the volatile period May through October.  I am holding 19% full position in AAPL (Technology and Retail), 8% position in LPH (Oil and Gas Refining in China), 8% position in NR (Oil and Gas Services), 8% position in NSU (Gold), and 12% position in XIN (Housing in China and U.S.).

In summary, 19% Retail and Technology, 16% Oil and Gas, 8% Gold, 12% Housing and 45% cash to build positions on dips. I selected the stocks that had the highest rate of growth, strongest fundamentals, and significantly undervalued in each of the sectors.

The only key sector I am underweight in is Banking because I see little growth in the sector into 2013.

No comments:

Post a Comment