100 Level

Portfolio Performance: ITA Ratio

When there is a lot of blog activity it is easy for the Portfolio Performance data table to be pushed off the screen and missed by readers unless they remain current with the new entries.  I'm bringing back the August 13th table with additional data.  Added to this table is the recently developed ITA ratio, another risk measurement that sets a high bar for portfolio … [Read More...]

Benchmark Requirements

What are the requirements for a proper benchmark? This issue comes up from time to time and I ran across it again in Richard Ferri's book, "The Power of Passive Investing." Here are the requirements, and I quote from his book. … [Read More...]

300 Level

Bohr Portfolio Update: 29 April 2013

Since the last Bohr update 33 days ago there were four trades in this portfolio.  Based on the optimizer I sold 100 shares of Precious Metals (GTU), the 29th ranking ETF as you will see in a later slide.  No shares of GTU are recommended for this portfolio.  I also sold 100 shares of Emerging Markets (VWO) and based on the optimizer should sell more.  Shares (100) of Domestic REITs (VNQ) were … [Read More...]

August “Delta Factor” Risk-Adjusted Portfolio For Interested Investors

What is a "Delta Factor" risk-adjusted portfolio and how is it constructed?  Rather than considering this as a potential portfolio for actual use, view it as an experimental portfolio.  Here are the steps I used to come up with this combination of ETFs. … [Read More...]

200 Level

ITA Wealth Management Portfolios Update

Exactly one month passed since I last posted the portfolio performance data table.  All portfolios showed an increase in absolute value.  The gain or loss compared to the two critical benchmarks is mixed.  Portfolios that gained with respect to the ITA Index were the following:  Bohr, Madison, and Gauss.  There was no change in the Curie, Newton, Einstein, and Kenilworth portfolios.  The … [Read More...]

Optimization Correction For 12 ETF Portfolio

Here are the following assumptions I used to create the portfolio shown below.  1)  The S&P 500 is assumed to grow at 7% per year.  This percentage is adjusted by setting the Delta Return to -3.3% inside the QPP software.  2) I used five years of data running from 2/6/2008 through 2/6/2013.  3) The Solver Parameters are listed below. The following material is not available for publication … [Read More...]

400 Level

Post-Modern Portfolio Theory

Serious investors interested in digging deeper into the issue of portfolio risk management will find the article titled, Post-Modern Portfolio Theory of great interest. This link is bound to produce different references over time so here is a clue to finding the article. Google the term, “Post-Modern Portfolio Theory” and then look for the PDF article by the same name. The article is … [Read More...]

Current “Delta Factor” Data

With all the work put into analyzing the "Delta Factor," what are the current market conditions telling us if analyzed over several periods.  In the table below, the highlighted row is the standard three-year period used for analyzing DR.  For this snapshot, I wanted to see if different periods made any difference in the outcome. … [Read More...]