What is Alpha and Beta

 


What Is Beta?

Beta is the volatility of a security or portfolio against its benchmark. It's a numerical value that signifies how much a stock price jumps around. The higher the value, the more the company tends to fluctuate in value. Beta measures of systematic risk. It can’t be transferred but hedged
 
What Is Alpha?

Alpha is a term used in investing to describe an investment strategy's ability to beat the market Index , Alpha is thus also often referred to as  excess return or  abnormal rate of return in relation to a benchmark, when adjusted for risk.  Alpha is called  Unsystematic risk.


Understanding Beta in Investing. 

How should investors assess  risk in the stocks that they buy or sell? While the concept of risk is hard to factor in stock analysis and valuation, one of the most popular indicators is a statistical measure called beta.
Beta measures risk in the form of volatility against a benchmark and is based on the principle that higher risk come with higher potential rewards. Analysts use beta when they want to determine a stock's risk profile. High beta Stock which generally means any stock with a beta higher than 1.0, are supposed to be riskier but provide higher return potential; low-beta stocks, those with a beta under 1.0, pose less risk but also usually lower returns 2



Understanding Alpha in Investing.

Alpha is one of five popular technical investment. The others are beta, standard deviation  R square, & the sharpe ratio. These are all statistical measurements used in  modern portfolio theory. All of these indicators are intended to help investors determine the risk-return profile of an investment.
 
Active portfolio managers seek to generate alpha in diversified portfolios, with diversification intended to eliminate unsystematic risk. Because alpha represents the performance of a portfolio relative to a benchmark, it is often considered to represent the value that a portfolio manager adds to or subtracts from a fund's return.