Portfolio Standard Deviation Solution

STEP 0: Pre-Calculation Summary
Formula Used
Portfolio Standard Deviation = sqrt((Asset Weight)^2*Variance of Returns on Assets 1^2+(Asset Weight)^2*Variance of Returns on Assets 2^2+2*(Asset Weight*Asset Weight*Variance of Returns on Assets 1*Variance of Returns on Assets 2*Portfolio Correlation Coefficient))
σp = sqrt((w1)^2*σ1^2+(w2)^2*σ2^2+2*(w1*w2*σ1*σ2*p12))
This formula uses 1 Functions, 6 Variables
Functions Used
sqrt - A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number., sqrt(Number)
Variables Used
Portfolio Standard Deviation - Portfolio Standard Deviation is a measure of the dispersion of a set of data from its mean.
Asset Weight - Asset Weight refers to the proportion of the portfolio's total value that the asset represents.
Variance of Returns on Assets 1 - Variance of Returns on Assets 1 measures the dispersion or variability of the asset's returns around its mean return.
Asset Weight - Asset Weight refers to the proportion of the portfolio's total value that the asset represents.
Variance of Returns on Assets 2 - Variance of Returns on Assets 2 measures the dispersion or variability of the asset's returns around its mean return.
Portfolio Correlation Coefficient - Portfolio Correlation Coefficient measures the degree to which the returns of two assets in a portfolio move together.
STEP 1: Convert Input(s) to Base Unit
Asset Weight: 0.4 --> No Conversion Required
Variance of Returns on Assets 1: 0.37 --> No Conversion Required
Asset Weight: 0.6 --> No Conversion Required
Variance of Returns on Assets 2: 0.56 --> No Conversion Required
Portfolio Correlation Coefficient: 0.108 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
σp = sqrt((w1)^2*σ1^2+(w2)^2*σ2^2+2*(w1*w212*p12)) --> sqrt((0.4)^2*0.37^2+(0.6)^2*0.56^2+2*(0.4*0.6*0.37*0.56*0.108))
Evaluating ... ...
σp = 0.381498686760518
STEP 3: Convert Result to Output's Unit
0.381498686760518 --> No Conversion Required
FINAL ANSWER
0.381498686760518 0.381499 <-- Portfolio Standard Deviation
(Calculation completed in 00.004 seconds)

Credits

Creator Image
Created by Vishnu K
BMS College of Engineering (BMSCE), Bangalore
Vishnu K has created this Calculator and 200+ more calculators!
Verifier Image
Verified by Kashish Arora
Satyawati College (DU), New Delhi
Kashish Arora has verified this Calculator and 50+ more calculators!

22 Investment Calculators

Portfolio Standard Deviation
​ Go Portfolio Standard Deviation = sqrt((Asset Weight)^2*Variance of Returns on Assets 1^2+(Asset Weight)^2*Variance of Returns on Assets 2^2+2*(Asset Weight*Asset Weight*Variance of Returns on Assets 1*Variance of Returns on Assets 2*Portfolio Correlation Coefficient))
Portfolio Variance
​ Go Portfolio Variance = (Asset Weight)^2*Variance of Returns on Assets 1^2+(Asset Weight)^2*Variance of Returns on Assets 2^2+2*(Asset Weight*Asset Weight*Variance of Returns on Assets 1*Variance of Returns on Assets 2*Portfolio Correlation Coefficient)
Jensen's Alpha
​ Go Jensen's Alpha = Annual Return on Investment-(Risk Free Interest Rate+Beta of the Portfolio*(Annual return of the market benchmark-Risk Free Interest Rate))
Compound Interest
​ Go Future Value of Investment = Principal Investment Amount*(1+(Annual Interest Rate/Number of Periods))^(Number of Periods*Number of Years Money is Invested)
Certificate of Deposit
​ Go Certificate of Deposit = Initial Deposit Amount*(1+(Annual Nominal Interest Rate/Compounding Periods))^(Compounding Periods*Number of Years)
Actuarial Method Unearned Interest Loan
​ Go Actuarial Method Unearned Interest Loan = (Number of Remaining Monthly Payments*Monthly Payment*Annual Percentage Rate)/(100+Annual Percentage Rate)
Equivalent Annual Annuity
​ Go Equivalent Annuity Cashflow = (Rate per Period*(Net Present Value (NPV)))/(1-(1+Rate per Period)^-Number of Periods)
Portfolio Expected Return
​ Go Portfolio Expected Return = Asset Weight*(Expected Return on Asset 1)+Asset Weight*(Expected Return on Asset 2)
Total Stock Return
​ Go Total Stock Return = ((Ending Stock Price-Initial Stock Price)+Dividend)/Initial Stock Price
Annuity Payment
​ Go Annuity Payment = (Rate per Period*Present Value)/(1-(1+Rate per Period)^-Number of Periods)
Value at Risk
​ Go Value at Risk = -Mean of Profit and Loss+Standard Deviation of Profit and Loss*Standard Normal Variate
Profitability Index
​ Go Profitability Index (PI) = (Net Present Value (NPV)+Initial Investment)/Initial Investment
Sharpe Ratio
​ Go Sharpe Ratio = (Expected Portfolio Return-Risk Free Rate)/Portfolio Standard Deviation
Capital Gains Yield
​ Go Capital Gains Yield = (Current Stock Price-Initial Stock Price)/Initial Stock Price
Treynor Ratio
​ Go Treynor's Ratio = (Expected Portfolio Return-Risk Free Rate)/Beta of the Portfolio
Average Return on Investment
​ Go Average Return = modulus(Total Value of Return)/Total Number of Returns
Information Ratio
​ Go Information Ratio = (Portfolio Return-Benchmark Return)/Tracking Error
Rate of Return
​ Go Rate of Return = ((Current Value-Original Value)/Original Value)*100
Straight Line Depreciation
​ Go Straight Line Depreciation = (Asset's Cost-Salvage)/Life
Portfolio Turnover Rate
​ Go Porfolio Turnover Rate = (Total Sales and Purchases of Shares/Average Net Assets)*100
Real Rate of Return
​ Go Real Rate of Return = ((1+Nominal Rate)/(1+Inflation Rate))-1
Risk Premium
​ Go Risk Premium = Return on Investment (ROI)-Risk Free Return

Portfolio Standard Deviation Formula

Portfolio Standard Deviation = sqrt((Asset Weight)^2*Variance of Returns on Assets 1^2+(Asset Weight)^2*Variance of Returns on Assets 2^2+2*(Asset Weight*Asset Weight*Variance of Returns on Assets 1*Variance of Returns on Assets 2*Portfolio Correlation Coefficient))
σp = sqrt((w1)^2*σ1^2+(w2)^2*σ2^2+2*(w1*w2*σ1*σ2*p12))

What is Portfolio Standard Deviation?

Portfolio standard deviation is a measure of the dispersion or volatility of returns for a portfolio of assets. It quantifies the extent of variability or risk associated with the portfolio's returns. The standard deviation of a portfolio takes into account both the individual volatilities of the assets within the portfolio and the correlations between them.
In simpler terms, portfolio standard deviation accounts for the volatility of each asset in the portfolio, their respective weights, and the correlation between the returns of the assets. It measures the risk of the portfolio as a whole, considering diversification effects.
To calculate the portfolio standard deviation, you need the standard deviations of the individual assets' returns, their weights in the portfolio, and the correlation coefficients between the returns of each pair of assets in the portfolio. Then, you apply the formula to compute the overall standard deviation of the portfolio.

How to Calculate Portfolio Standard Deviation?

Portfolio Standard Deviation calculator uses Portfolio Standard Deviation = sqrt((Asset Weight)^2*Variance of Returns on Assets 1^2+(Asset Weight)^2*Variance of Returns on Assets 2^2+2*(Asset Weight*Asset Weight*Variance of Returns on Assets 1*Variance of Returns on Assets 2*Portfolio Correlation Coefficient)) to calculate the Portfolio Standard Deviation, The Portfolio Standard Deviation formula is defined as a measure of the dispersion or volatility of returns for a portfolio of assets. Portfolio Standard Deviation is denoted by σp symbol.

How to calculate Portfolio Standard Deviation using this online calculator? To use this online calculator for Portfolio Standard Deviation, enter Asset Weight (w1), Variance of Returns on Assets 1 1), Asset Weight (w2), Variance of Returns on Assets 2 2) & Portfolio Correlation Coefficient (p12) and hit the calculate button. Here is how the Portfolio Standard Deviation calculation can be explained with given input values -> 0.381499 = sqrt((0.4)^2*0.37^2+(0.6)^2*0.56^2+2*(0.4*0.6*0.37*0.56*0.108)).

FAQ

What is Portfolio Standard Deviation?
The Portfolio Standard Deviation formula is defined as a measure of the dispersion or volatility of returns for a portfolio of assets and is represented as σp = sqrt((w1)^2*σ1^2+(w2)^2*σ2^2+2*(w1*w212*p12)) or Portfolio Standard Deviation = sqrt((Asset Weight)^2*Variance of Returns on Assets 1^2+(Asset Weight)^2*Variance of Returns on Assets 2^2+2*(Asset Weight*Asset Weight*Variance of Returns on Assets 1*Variance of Returns on Assets 2*Portfolio Correlation Coefficient)). Asset Weight refers to the proportion of the portfolio's total value that the asset represents, Variance of Returns on Assets 1 measures the dispersion or variability of the asset's returns around its mean return, Asset Weight refers to the proportion of the portfolio's total value that the asset represents, Variance of Returns on Assets 2 measures the dispersion or variability of the asset's returns around its mean return & Portfolio Correlation Coefficient measures the degree to which the returns of two assets in a portfolio move together.
How to calculate Portfolio Standard Deviation?
The Portfolio Standard Deviation formula is defined as a measure of the dispersion or volatility of returns for a portfolio of assets is calculated using Portfolio Standard Deviation = sqrt((Asset Weight)^2*Variance of Returns on Assets 1^2+(Asset Weight)^2*Variance of Returns on Assets 2^2+2*(Asset Weight*Asset Weight*Variance of Returns on Assets 1*Variance of Returns on Assets 2*Portfolio Correlation Coefficient)). To calculate Portfolio Standard Deviation, you need Asset Weight (w1), Variance of Returns on Assets 1 1), Asset Weight (w2), Variance of Returns on Assets 2 2) & Portfolio Correlation Coefficient (p12). With our tool, you need to enter the respective value for Asset Weight, Variance of Returns on Assets 1, Asset Weight, Variance of Returns on Assets 2 & Portfolio Correlation Coefficient and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
Let Others Know
Facebook
Twitter
Reddit
LinkedIn
Email
WhatsApp
Copied!