Marketweight – Definition

Cite this article as:"Marketweight – Definition," in The Business Professor, updated September 5, 2019, last accessed October 20, 2020,


Marketweight Definition

Market weight refers to a specific type of share’s value relative to other types on a given stock market. In other words, it is a system for credit rating which approximates the current credit spread’s accuracy as well as determining whether or not an investment is attractive.

A Little More on What is Market Weight

Fixed-income instruments might take a description of being held at market weight to refer to a portfolio that is not overweight or underweight in relation to a shared benchmark. A good example of such a fixed-income instrument is investment-grade bonds.

Market weight as a credit rating system is used to rate a debt instrument is the following ways:

  • Underweight– To be overweight is the same as to have a hold rating.
  • Overweight/Market weight– Being underweight/overweight is equal to buying and selling titles.

Generally, market weight enables analysts to determine the appropriateness of the current credit spread when it comes to measuring investment risk. By determining this, they are then able to give an appropriate recommendation to investors or traders in the respective market.

How to Calculate the weight of your stock

To calculate your stocks’ weight is a useful strategy for investors. For instance, if the main objective of your investment is to make sure that any of your single stock in your portfolio is not allocated more than 15%, then using your stocks’ weight in your portfolio will be able to tell whether there is a necessity to make changes.

Basically, there are two pieces of information you will require to be able to determine each of your stocks’ weight. Information about your individual stocks’ cash value is the first thing you will need. The other piece of information you will require is your portfolio’s total value.

You are then required to add all of your stocks position’s stock value. If you are calculating a portion of your overall stocks’ weight portfolio, then then you will be required to take the total value of your account. This includes stocks, bonds, cash, and any other investments. You need to divide each cash value of your stock position by your portfolio’s total value, multiply it by 100 so that you convert it to percentage.

Generally, assessing each of the asset’s portfolio is a sure way of assessing the risks related to the portfolio’s anticipated risk, past risk and also returns.

References for “Marketweight


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