The Investment Scientist

Archive for the ‘Security Selection & Market Timing’ Category

This is an article I wrote fourteen years ago that was inspired by Daniel Kahneman’s Nobel Lecture “Maps of Bounded Rationality.” Here I will repost it without changing one word – I am proud of the evergreen nature of my articles. At the end, I will make a few additional comments in red that include new insights from the last fourteen years. 

Do you know that the top three one-day drops in Dow Jones happened in October? On the 19th of October 1987, Dow Jones fell nearly 23%, making the day the worst day in the US stock market history. It was followed by the 24th and 29th of October 1929, when Dow Jones fell 13.5% and 11.5% respectively, ushering in the Great Depression. These events are commonly remembered as the crash of 29 and the crash of 87.

Read the rest of this entry »

In June of 2007, I wrote my first article on stock market seasonality. There I wrote that there was a rather persistent and robust stock market phenomenon that the market tended to perform well in the winter months than in the summer month. By “persistent” I meant that it lasted for decades in the US market, by “robust” I meant that the phenomenon showed up in other stock markets as well, as can be seen by this chart. 

Read the rest of this entry »

Tojas_eltort.jpgA few days ago, I was approached by an employee of Nvidia regarding his $5mm worth of NVDA stock. A Morgan Stanley broker had pitched him the idea of using exchange funds to diversify his holdings and he wanted my second opinion.

If you are an employee of any of those high flying tech companies like Amazon, Facebook, Google, Apple, Microsoft, Netflix, and etc., you are likely to have been pitched such an idea. Talk to me before you execute anything.

So what exactly are exchange funds? Exchange funds are unregistered private-placement limited partnerships or LLCs designed specially for investors with concentrated positions in highly appreciated stocks to help them diversify without triggering taxes.

How do they work? Investors transfer shares of their concentrated stocks to the fund in exchange for an equal value of units of the fund. These transfers are not taxable since they are considered partnership capital contributions under the tax law. There are a few caveats to the law though: investors have to stay in the fund for a minimum of seven years and the fund must invest 20% of its capital in illiquid assets.

Read the rest of this entry »

I asked my assistant to do an updated stock market seasonality study.

The data we used was the S&P 500 index from 1927 which we found in Nobel Prize winner Robert Shiller’s database.

We assumed that at the beginning of each year we invested $1 in the index, and we observed how the investment fluctuated over the year. Then we took the average over three different periods of time: the last 20 years, the last 50 years, and the last 86 years.

Here is the chart we got: Read the rest of this entry »

Ken French

Professor Kenneth French

Last month I did a study to understand why equally weighted the S&P 500 index RSP has outperformed value weighted S&P 500 index SPY by almost 3% a year since its inception. My conclusion is that it’s mostly due to Fama French risk factor loading.

However, my research also found after removing the effect of risk factors, RSP has a slight alpha advantage over SPY. I conjecture this alpha advantage is due to the fact that RSP requires annual rebalancing and SPY does not. In other word, this could be the so-called “rebalance bonus.”

To test its robustness, I extended my study to six pair of Fama French “indices.”

Read the rest of this entry »

ImageAccording to Nobel Laureate Eugene Fama, there are three major risk premiums.

1. Equity premium is the additional “wage” one can earn from taking stock market risk over not taking stock market risk.

2. Small cap premium is the additional “wage” one can earn from taking small company risk over taking large company risk.

3. Value premium is the additional “wage” one can earn from taking non-growing company risk over taking growing company risk.

Firm | Youtube | Facebook | Twitter | LinkedIn | Newsletter

Read the rest of this entry »

ImageSince its inception on March 9, 2003, RSP has returned 193%. At the same time, SPY has only returned 97%. This is extremely puzzling as both RSP and SPY hold the same S&P 500 stocks.The only difference is that SPY is a cap-weighted fund and RSP is an equally-weighted one. This begs the question, is RSP’s outperformance normal; and more importantly, is it likely to continue?

To answer the question I asked my intern Nahae Kim to run a regression based on the Nobel Prize winning Fama-French Three Factor Model.

R(x) – rf = alpha + beta1*(Rmkt – rf) + beta2*SML + beta3*HML

Where R(x) is the return of the selected fund, x being either RSP or SPY, alpha is the “skill” of the fund, beta1 is the market risk loading, beta2 is the small cap risk loading and beta3 is the value risk loading.

Here is what I got from the two regressions.

Firm | Youtube | Facebook | Twitter | LinkedIn | Newsletter

Read the rest of this entry »

images-42It is exceedingly difficult for mutual funds to beat market indexes. For the past decade, Standard and Poor’s has methodologically documented returns by mutual funds and what they found is something those fund managers do not want you to know: the majority of mutual funds under-performed their respective indexes literally every single time.

Here is an infographic published by MoneySense, a Canadian financial magazine, that shows 90% of Canadian money managers under-performed the market index in 2012; I can assure you that US money managers are doing no better.

                                      FundManagers

ImageRecently a business owner asked me to review his investment portfolio. He is currently with an Ameriprise financial advisor and his gut feeling tells him something is amiss.

He is paying the advisor 1.6% in fees. First of all, this fee is quite exorbitant. For the size of his portfolio, he shouldn’t be paying more than 1% in advisor fees.

Adding insult to injury, for the fee that he is charging, this advisor puts his money into a collection of very expensive mutual funds like ODMAX.

It is very easy to check the expenses of a mutual fund. I just googled ODMAX and I found out it has a load of 5.75% and an expense ratio of 1.36%. (For those who don’t know, load is a one time charge to pay commision to the Ameriprise advisor who doubles as a broker. Expense ratio is an ongoing annual charge.)

ODMAX is a mutual fund that invests in emerging market stocks. If you use the low cost alternative, aka a Vanguard fund, you will pay no load and the expense ratio is only 0.33%, a saving of 1.06%.

Don’t ever underestimate these tiny savings. Because in ten years, the savings will be more than 10%, in twenty years, more than 20%. This businessman is in his 50s; he can easily live another 30 years. I asked him: “How would you like to be more than 30% poorer in retirement?” That is exactly what this financial advisor will make him.

Firm | Youtube | Facebook | Twitter | LinkedIn | Newsletter

Read the rest of this entry »

ImageAs far as investment philosophy is concerned, I am solidly in the camp of Nobel Prize winner Eugene Fama and Vanguard founder Jack Bogle. They both believe that the market is by and large efficient, and there is no point in picking stocks.

Most of my money is in broad-based passively managed asset class funds, but I do set aside 5% just to have some fun with and right now I only have three stocks in my fun account.

Safeway

I bought SWY last November after going to the Chicago Booth Entrepreneur Advisory Meeting. From the meeting, I learned that big retailers routinely write off their inventory at a huge loss. The reason being that they can not control demands as they have little information about the needs of the individual consumer, though they can usually make a rough guess on aggregate needs.

I noticed my wife had been shopping at Safeway more and more. After a little digging, I found out Safeway had set up a technology system to track each individual’s needs and price sensitivities. Then it can make targeted offers to shoppers like my wife that unfailingly brought her back over and over. I recalled my earlier meeting and realized they would save tons of money just from better inventory management.

Firm | Youtube | Facebook | Twitter | LinkedIn | Newsletter

Read the rest of this entry »

ImageIt really caught me by surprise when Eugene Fama, the newly minted Nobel laureate in Economics said: “It doesn’t matter that much.” when speaking about investing outside of the US.

OK sure, I can understand his point. Why invest outside of the US when the US markets already account of 40% of world capitalization? “The U.S. market is so well-diversified already that combining it with global markets doesn’t really matter,” so said Fama.

However, I think it actually does matter ….

Proportionally, the US market is getting smaller. Right after the second world war, the US market accounted for 70% of world capitalization, now it only accounts for 40%. For a country that boasts only 5% of of the world’s population, this is still exceptionally high.

For the foreseeable future, there are better than even odds that the combined markets outside of the US will grow faster than the US market will do alone. Why forego those opportunities?

The diversification benefit you’d get is certainly not negligible either. During the so-called ‘lost decade’ of 2000 to 2009, the US market, as measured by the S&P 500, had a net loss of 9.1%, while international developed markets went up by an anemic 12.4%, but emerging markets went up by a whopping 154.3%.

It would have made a bog difference if you have a piece of emerging markets in your portfolio.

Firm | Youtube | Facebook | Twitter | LinkedIn | Newsletter

Request White Paper | Request Discovery Meeting

Get informed about wealth building, sign up for The Investment Scientist newsletter

Image

I jumped out of my chair in delight when I learned that Eugene Fama and Robert Shiller had won this year’s Nobel Prize in Economics. These are two economists that greatly influenced my investment philosophy and their works have been an integral part of how I help my clients build and preserve wealth.

Let me explain their contributions:

Firm | Youtube | Facebook | Twitter | LinkedIn | Newsletter

Read the rest of this entry »

teenreader1. ThinkAdvisor highlighted a Maryland study which showed that states which pay the highest fees to Wall Street (for managing pensions) have the lowest returns. That says it all about Wall Street. No wonder Rick Ferri wants you to steer clear of actively managed funds.

2. Reuters Money reported how Health Savings Accounts (HSAs) can be used as retirement savings accounts. This information is especially useful for small business owners and self-employed individuals who tend to neglect their retirement savings and face high deductibility in their health insurance. Here is the garden variety of ways they can save for retirement.

3. DIY Investor Robert Wasilewski encountered a bear while hiking. He survived to write about it, but he mused that the same reactions that kept him in the gene pool will surely “eliminate you from the investment pool.”

Firm | Youtube | Facebook | Twitter | LinkedIn | Newsletter

Read the rest of this entry »

Rebalancing your portfolio

Rebalancing your portfolio

Recently, I visited a prospective client in New Jersey. He is currently a client with Fisher Investments, and his advisor told him never to rebalance since that involves market timing.

I have to hand it to this financial advisor for recognizing that market timing is an unproductive endeavor, but he is so wrong about rebalancing that I am compelled to write this article.

Rebalancing is not a market timing activity, it is calendar-driven or condition-driven. For instance, you may decide that you will rebalance your portfolio on January 1st of each year or whenever an asset class allocation is off by 20%.

Read the rest of this entry »


Author

Michael Zhuang is principal of MZ Capital, a fee-only independent advisory firm based in Washington, DC.

Archives