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Portfolio Analysis & Design
Additional Samples

Additional Sample Spreadsheets

The Hoadley Finance Add-in for Excel includes sample sheets for each of the functions in the Add-in. Applications available from this web site, such as the Hoadley Portfolio Optimizer, also provide examples of how the functions can be used to build applications.

To illustrate some of the functions or portfolio investment/asset management subject areas in greater detail a number of additional sample spreadsheets are available for download.

These additional samples, which have been zipped into one file, can be downloaded free of charge by users of the full version of the Hoadley Finance Add-in for Excel, who are within their one year free download period.

The following additional samples are available for download:

Sample Functions Illustrated Comments
Tax-adjusted portfolio optimization Asset allocation & portfolio optimization functions

Portfolio Optimizer - tax adjusted optimization

Examples illustrating three common after-tax portfolio optimization scenarios: optimizing a new taxable portfolio; optimizing an existing portfolio with embedded capital gains tax liabilities; allocating assets efficiently across taxable, tax deferred, and tax exempt accounts.
 
Tracking error efficient frontier Efficient frontier function

Tracking error and active correlation functions
Includes examples of two methods for producing tracking error (TE) efficient frontiers: portfolio optimization against a benchmark. Illustrates how to gauge the efficiency of a TE frontier by comparing it with a standard efficient frontier on one chart, using the MSCI global sector index as an example.
 
Active Portfolio Management: adjusting portfolio beta
 
Active Management Statistics function Illustrates how the impact on all key active management statistics (eg tracking error, information ratio) can be easily assessed when the beta of a portfolio is changed to a target value using stock index futures contracts.

For example isolating residual risk and return (alpha) as part of an "absolute return strategy" by reducing portfolio beta to zero ("portable alpha").
 
Black-Litterman
 
Black-Litterman functions

Portfolio Optimzer - estimating returns
 
Two examples which replicate the results published in two of the key papers on the Black-Litterman asset allocation model.
 
Orthogonal EWMA & Orthogonal GARCH
 
Orthogonal EWMA & GARCH functions Six examples which illustrate how volatilities and correlation matrices can be calculated with EWMA and GARCH using the orthogonal principal component analysis methodology.

Results compared graphically to "direct" EWMA & GARCH.
 
PCA and APT Principal Component Analysis functions Illustrates how Principal Component Analysis (PCA) can be used in Arbitrage Pricing Theory (APT) applications to construct factor (basis) portfolios, and to construct asset-mimicking portfolios from the factor portfolios.
 
Value at Risk (VaR)
 
Value at risk functions Six examples illustrating: correlated simulation; analytic vs partial simulation vs full revaluation simulation; handling foreign currency exposures; cash flow mapping; stress testing and VaR aggregation (both PCA and non-PCA methods).