Active and Passive Investing

How Portfolio Construction Affects Momentum Funds

We have already documented the returns to generic momentum investing strategies. Within the fund marketplace, many investors focus on fees and less on process. For example, Morningstar highlights the fees [...]

How to Pick Smart Beta ETFs

Investors are probably unaware of the price they are paying for the "active" piece of Smart Beta. Using a simple framework, we show that buying a Smart Beta product at 45bps is equivalent to paying 5bps for a generic passive exposure and 138.33 bps for the active exposure! How many investors are aware that "low-cost" smart beta products might be implicitly charging fees that are equivalent to many active mutual fund fees?

The Sustainable Active Investing Framework: Simple, But Not Easy

We cannot overemphasize that identifying sustainable alpha in the market is no cakewalk. More importantly, being smart, having superior stock-picking skills, or amassing an army of PhDs to crunch data is only half of the equation. Even with those tools, you are still only one shark in a tank filled with other sharks. All sharks are smart, all sharks have a MBA or PhD from a fancy school, and all the sharks know how to analyze a company. Maintaining an edge in these shark infested waters is no small feat, and one that only a handful of investors has accomplished. In order to achieve sustainable success as an active investor, one needs not only skill, but also an understanding of human psychology, and an appreciation of market incentives (behavioral finance). We start our journey where mine began: as an aspiring PhD student studying at the University of Chicago. Let the adventure begin... This post is not meant to convert a passive investor into an active investor; however, we do explain why we believe active investing can sustainably beat passive strategies in the long run. Plus, we bring to bear many years of cumulative research and experience to support our arguments. We cannot overemphasize that alpha in the market is no cakewalk. More importantly, being smart, having superior stockpicking skills, or amassing an army of PhDs to crunch data is only half of the equation. Even with those tools, you are still only one shark in a tank filled with other sharks. All sharks are smart, all sharks have a MBA or PhD from a fancy school, and all the sharks know how to analyze a company. Maintaining an edge in these shark infested waters is no small feat, and one that only a handful (e.g., we can count them in one hand) of investors has successfully accomplished. In order too achieve sustainable success as an active investing, one needs both skill and an understanding of human psychology and market incentives (behavioral finance). We start our journey where mine began: as an aspiring PhD student studying under Eugene Fama at the University of Chicago. Let the adventure begin...

One way to beat the market. Be different!

This study was inspired by Ben Carlson's blog post a few months ago. Ben highlights Robert Hagstrom's book "The Warren Buffett Portfolio." The high level question is [...]

From the Frontlines to Finance: How the Marines Shaped Our Investment Philosophy

Serving in the Marine Corps was an unforgettable experience. Civilians often tell us “thank you for your service”; however, the real “thanks” is due to the Corps for giving us valuable life lessons. The not-so subtle teachings bestowed upon us by heavily muscled, insanely aggressive Marine Corps Drill Sergeants are still, literally, ringing in our ears: “Listen here, pond scum, you better run faster, shoot straighter, and decide quicker if you are going to win in battle!” Years later, we would test that theory in real-time, battling insurgents in Iraq. As we trade in our flak jackets for laptops and neckties, the lessons learned in combat and are not only relevant, but vital on the battlefield of high finance. Four core lessons apply to frontlines and finance: Humans Are Emotional: Systematic processes beat behavioral bias; Rambo isn't Realistic: Act based on evidence, not on stories; Complacency Kills: Focus on fundamentals and never stop learning; Integrity is Everything: Do things right and do the right thing.

A Framework for Investment Manager Selection: Stick to the FACTS

Used car salesmen types are everywhere, especially in the asset management business. What defines the used car salesman? Used car salesmen are often focused on selling something—anything on their lots that has four wheels—rather than identifying the right vehicle for the client. The same holds true with the asset management business. Some asset management salesmen just want to sell something—anything, regardless of its suitability. Alpha Architect’s experience working with family offices in the dual role of consultant and investment manager has given us the opportunity to see a lot of indecipherable marketing materials and esoteric investment strategies over the years, neither of which appear to be in the best interest of the investor. We’ve always sought a simple framework that would facilitate a quick evaluation of any strategy that came through the door, but nothing really existed. Necessity is indeed the mother of invention: We developed our own framework for determining strategy selection and assessment. Our method is based on a few simple concepts, which should be clearly understood within the context of any investing approach, regardless of objective. In the end, choosing investment opportunities simply comes down to the FACTS.

Introduction to Behavioral Finance – Part 2: Limits of Arbitrage

In the first part of our series, “Introduction to Behavioral Finance – Part 1: Behavioral Bias,” we explored several market anomalies, and the first required condition for the real-life implementability of many quantitative strategies: the existence of human behavioral biases. In this Part 2 of our series, we consider a related question following from our Keynes example: given that certain behavioral biases can affect investors, how can it be that their effects persist in markets so we can take advantage of them? This would seem to contravene the notion of efficient markets, and leads to the second required condition for implementing a tradable strategy: limits to arbitrage.

Behavioral Finance and Investing: Are you Trying Too Hard?

Everyone makes mistakes. It’s part of what makes us human. Because humans understand their actions are sometimes flawed, it was perhaps inevitable that the field of psychology would develop a rich body of academic literature to analyze why it is that human beings often make poor decisions. Although insights from academia can be highly theoretical, our everyday life experiences corroborate many of these findings at a basic level: “I know I shouldn’t eat the McDonalds BigMac, but it tastes so good.” Because we recognize our frequent irrational urges, we often seek the judgment of experts, to avoid becoming our own worst enemy. We assume that experts, with years of experience in their particular fields, are better equipped and incentivized to make unbiased decisions. But is this assumption valid? A surprisingly robust, but neglected branch of academic literature, has studied, for more than 60 years, the assumption that experts make unbias decisions. The evidence tells a decidedly one-sided story: systematic decision-making, through the use of simple quantitative models with limited inputs, outperforms discretionary decisions made by experts. This essay summarizes research related to the “models versus experts” debate and highlights its application in the context of investment decision-making. Based on the evidence, investors should de-emphasize their reliance on discretionary experts, and should instead approach investment decisions with systematic models. To quote Paul Meehl, an eminent scholar in the field, “There is no controversy in social science that shows such a large body of qualitatively diverse studies coming out so uniformly in the same direction as this one [models outperform experts].”

The Costs of Active Management

The Turnkey PhD and I were talking this afternoon about how egregious fees can get in the active money management business, with managers routinely charging [...]

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