Quant Mashup
Smart Beta vs Factor Returns [Factor Research]
SUMMARY Smart beta ETFs are based on factor investing research Excess returns from smart beta ETFs are different from factor returns Investors need to be aware that smart beta ETFs offer little diversification for an equity-centric portfolio INTRODUCTION Blackrock, a provider of active and passive
- 7 years ago, 15 Aug 2017, 11:27pm -
Bitcoin, Ethereum and Altcoins: How to get free daily and intraday Bitcoin historical prices [Sanz Prophet]
In order to analyze and build ‘crypto’ based trading strategies we need to get historical data for Bitcoin and other ‘large-cap’ coins such as Ether, Ripple, Dash, Monero, etc. But also for up and coming coins such as Neo, Stratis, IOTA and many more. In this post I will point you to two
- 7 years ago, 15 Aug 2017, 01:23am -
Academic Research Insight: Can Bond Portfolios Be "Factorized"? [Alpha Architect]
What are the research questions? Can the concepts contained in equity “factors” translate to the corporate bond market? Do single factor bond portfolios generate alpha? Do multifactor bond portfolios contribute additional value? What are the Academic Insights? YES. Using bond characteristics
- 7 years ago, 15 Aug 2017, 01:23am -
Impact of High Equity Valuations on Safe Retirement Withdrawal Rates [Flirting with Models]
While valuation-based market timing is notoriously difficult, present and future retirees should prepare for muted U.S. stock and bond returns relative to historical experience. High valuations suggest that retirement withdrawal rates that were once safe may now deliver success rates that are no
- 7 years ago, 14 Aug 2017, 11:09am -
My new book: Smart Portfolios [Investment Idiocy]
... is now ready for pre-order. For more information see the website, here: https://www.systematicmoney.org/smart To pre-order you can go here: https://www.harriman-house.com/smart-portfolios
- 7 years ago, 14 Aug 2017, 11:09am -
Book Review: Standard Deviations, Flawed Assumptions, Tortured Data and Other Ways to Lie with Statistics [Dual Momentum]
Years ago, when was asked to recommend investment books, I often suggested some about the psychological issues influencing investor behavior. They focused on investor fear and greed to show “what fools these mortals be.” Here are some examples: Devil Take the Hindmost: A History of Financial
- 7 years ago, 12 Aug 2017, 02:26pm -
Trend Following with Valeriy Zakamulin: Technical Trading Rules (Part 3) [Alpha Architect]
A trend following strategy is based on switching between a financial asset and cash depending on whether the asset prices trend upward or downward. Specifically, when the strategy identifies that prices trend upward (downward), it generates a Buy (Sell) trading signal. A Buy signal is a signal to
- 7 years ago, 11 Aug 2017, 01:06pm -
Historical Returns of the Market Portfolio [Quantpedia]
Using a newly constructed unique dataset, this study is the first to document returns of the market portfolio for a long period and with a high level of detail. Our market portfolio basically contains all assets in which financial investors have invested. We analyze nominal, real, and excess return
- 7 years ago, 11 Aug 2017, 01:04pm -
Diversification Benefits of Time Series Momentum [Alpha Architect]
Similar to some better-known factors like size and value, time-series momentum is a factor that historically has demonstrated above average excess returns. Time-series momentum, also called trend-momentum or absolute momentum, is measured by a portfolio long assets that have had recent positive
- 7 years ago, 11 Aug 2017, 01:39am -
Derivatives Pricing III: Models driven by Lévy processes [Quant Start]
In this article series QuantStart returns to the discussion of pricing derivative securities, a topic which was covered a few years ago on the site through an introduction to stochastic calculus. Imanol Pérez, a PhD researcher in Mathematics at Oxford University, and an expert guest contributor to
- 7 years ago, 10 Aug 2017, 10:14am -
Monte Carlo Simulation for your Portfolio PL [Open Source Quant]
‘Once you have a system, the biggest obstacle is trusting it.’ Tom Wills ‘What is the last thing you do before you climb on a ladder? You shake it. And that is Monte Carlo simulation.’ Sam Savage, Stanford University Introduction In my early days of looking at trading strategies, getting to
- 7 years ago, 9 Aug 2017, 11:12pm -
Beyond Efficient Markets [Larry Swedroe]
Andrew Lo is a professor of finance and the director of the Laboratory for Financial Engineering at MIT’s Sloan School of Management. His research spans a wide range of topics, including the empirical validation and implementation of financial asset pricing models; the pricing of options and other
- 7 years ago, 9 Aug 2017, 11:11pm -
Volatility Premium, Covered Call Selling, and Knowing What You Own [Alpha Architect]
The folks at AQR are top-notch researchers and have written a ton of great papers. Some of their more famous papers are the following: Value and Momentum Everywhere A Century of Evidence on Trend Following Size Matters If you Control Your Junk (my favorite title of any paper ever published) In this
- 7 years ago, 8 Aug 2017, 11:54am -
Trend Following — 140 Years of Data Supports its Value [Wisdom Trading]
AQR updates it paper on Trend Following performance over the last century. Despite the strategy experiencing poor recent performance, it brings tremendous value to stock and bond portfolios over time by 1) increasing returns and 2) lowering volatility and max loss. A win-win-win in my book. Trend
- 7 years ago, 8 Aug 2017, 11:53am -
Exploring Our Scraped Options Data Bid-Ask Spreads [Black Arbs]
Compared to the equity market, the options market is a level up in complexity. For each symbol there are multiple expiration dates, strike prices for each expiration date, implied volatilities, and that's before we get to the option greeks. The increased complexity presents us with more
- 7 years ago, 8 Aug 2017, 05:51am -
Visualizing Tail Risk [Eran Raviv]
Tail risk conventionally refers to the risk of a large and sharp draw down of the portfolio. How large is subjective and depends on how you define what is a tail. A lot of research is directed towards having a good estimate of the tail risk. Some fairly new research also now indicates that investors
- 7 years ago, 8 Aug 2017, 05:50am -
Academic Research Insight: Diagonal Models versus 1/N Diversification [Alpha Architect]
In spite of several efforts by researchers to overcome the estimation-risk problem (the use of estimate inputs based on sample information as if they were representative of the true population) which produces the so-called “wacky weights”, DeMiguel, Garlappi and Uppal (2009) present striking
- 7 years ago, 7 Aug 2017, 12:36pm -
A Gentle Guide to Global Tactical Asset Allocation [Flirting with Models]
Two questions we frequently receive are: “what is global tactical asset allocation?” and “what are style premia (factors)?” In this commentary, we aim to provide a very high-level answer to those questions, incorporating as little math or financial theory as possible and avoiding nuanced
- 7 years ago, 7 Aug 2017, 12:35pm -
Iron Condor Results Summary - Part 3 - 2017 Results [DTR Trading]
In this article we'll look more deeply at the following iron condor (IC) strategy variations: 38 DTE, 25 pt. wings, 20 delta shorts, 100% stop loss, 50% profit taking 80 DTE, 25 pt. wings, 20 delta shorts, 100% stop loss, 50% profit taking 80 DTE, 75 pt. wings, 12 delta shorts, 200% stop loss,
- 7 years ago, 7 Aug 2017, 12:35pm -
Measuring Market Divergence for Systematic Trend Following [Golden Compass]
In his 2012 book, Nicholas Nassim Taleb defined the term antifragile for representing things that benefit from disorder. When this concept is applied to trading, an obvious example can be seen in the relative outperformance of systematic trend following strategies during market crises. In the CTA
- 7 years ago, 7 Aug 2017, 04:21am -
Trend-Following with Valeriy Zakamulin: Anatomy of Trading Rules (Part 4) [Alpha Architect]
In our context, a technical trading indicator can be considered as a combination of a specific technical trading rule with a particular moving average of prices. In two preceding blog posts we showed that there are many technical trading rules, as well as there are many popular types of moving
- 7 years ago, 4 Aug 2017, 02:16pm -
US Stock Multiples Properly Reflect Sentiment, But It Doesn't Make Them Attractive [EconomPic]
GMO's latest quarterly commentary is a must read, especially the second half where Jeremy Grantham attempts to model / answer the question "Why Are Stock Market Prices So High?". His first bullet point in the whole piece provides a good summary: Contrary to theory, the market P/E
- 7 years ago, 4 Aug 2017, 02:15pm -
Trend Following UP in July [Wisdom Trading]
uly 2017 Trend Following: UP +1.59% / YTD: -15.56% The second half of 2017 starts with a modest gain for our trend following index, while the YTD performance is still well in the red. Below is the full State of Trend Following report as of last month. Performance is hypothetical. Chart for July:
- 7 years ago, 3 Aug 2017, 11:24pm -
Podcast with David Varadi (@CSSAnalytics): Managing Risk is Absolutely Critical [Meb Faber]
Guest: David Varadi. David is the Co-Founder and Portfolio Manager of QuantX Funds and has been the Director of Research at Blue Sky Asset Management since 2014. Previously, David was the Vice President of Economic Research and Strategic Development for Flexible Plan Investments overseeing
- 7 years ago, 2 Aug 2017, 11:52pm -
Sector trading using the 200-day moving average [Alvarez Quant Trading]
A user commented on ETF Sector Rotation post about a simple idea for trading the sector ETFs, which I can’t believe I have never tried. I like keeping things simple just like my Brazilian Jiu-Jitsu game. Rules If the Select Sector SPDR ETF (XLY, XLP, XLF, XLE, XLV, XLI, XLB, XLK, XLU) is above its
- 7 years ago, 2 Aug 2017, 02:24pm -
Tactical Asset Allocation in July [Allocate Smartly]
This is a summary of the recent performance of a wide range of excellent tactical asset allocation strategies. These strategies are sourced from books, academic papers, and other publications. While we don’t (yet) include every published TAA model, these strategies are broadly representative of
- 7 years ago, 1 Aug 2017, 12:30pm -
Leveraged ETF – A Simulation [Alphaism]
This post is a token of appreciation for Faisal Habib who taught us structured products this summer. As commonly known among people who are familiar with leveraged ETFs, the tracking error of those products tend to be larger than what we intuitively expected. This phenomenon has been explored and
- 7 years ago, 1 Aug 2017, 12:30pm -
Academic Research Insight: Digging into ETF Trading Spreads [Alpha Architect]
The article provides new empirical evidence on the state of market efficiencies in ETFs by studying the following questions: What is the magnitude of the ETF premiums across all US-listed ETFs and all underlying asset class and over time? In particular, what is the magnitude of “true” ETF
- 7 years ago, 31 Jul 2017, 01:54pm -
Micro Caps, Factor Spreads, Structural Biases, and the Institutional Imperative [Factor Investor]
So far in this series, we’ve covered faulty benchmark construction, the wide array of fundamental drivers, and the critical importance of quality in cutting through the noise among micro cap stocks. Now, we turn to the largest factor spreads I’ve come across in any segment of the market, real
- 7 years ago, 29 Jul 2017, 11:08am -
We Love Free Data: Replacing Yahoo Finance Market Data [Robot Wealth]
In keeping with our recent theme of providing useful tidbits of algo trading practicalities, here’s an elegant solution that resolves Yahoo’s unceremonious exit from the free financial data space. Regular readers would know that I use various tools in my algo trading stack, but the one I keep
- 7 years ago, 29 Jul 2017, 12:25am -
Vigilant Asset Allocation from Dr. Wouter Keller and JW Keuning [Allocate Smartly]
This is a test of the “Vigilant Asset Allocation” (VAA) strategy from the recently published paper: Breadth Momentum and Vigilant Asset Allocation, by Dr. Wouter Keller and JW Keuning. This is an aggressive momentum trading model, similar in spirit to Keller and Keuning’s popular Protective
- 7 years ago, 27 Jul 2017, 07:26am -
Trend and Carry Everywhere [Cantab Capital]
Simple rules on macro assets can create very attractive returns. We present a simple trend system and a simple carry system and show how the combination of the two return streams appears very attractive. Summary Trend following in one form or another has been an investment style for decades.
- 7 years ago, 27 Jul 2017, 07:25am -
Derivatives Pricing II: Volatility Is Rough [Quant Start]
In this new article series QuantStart returns to the discussion of pricing derivative securities, a topic which was covered a few years ago on the site through an introduction to stochastic calculus. Imanol Pérez, a PhD researcher in Mathematics at Oxford University, and an expert guest contributor
- 7 years ago, 27 Jul 2017, 07:25am -
Financialization of Crude Oil Market [Quantpedia]
The financialization of crude oil markets over the last decade has changed the behavior of oil prices in fundamental ways. In this paper, we uncover the gradual transformation of crude oil from a physical to a financial asset. Although economic demand and supply factors continue to play an important
- 7 years ago, 27 Jul 2017, 07:25am -
Testing Equity Factor Allocation Strategies With Random Portfolios [Capital Spectator]
Designing and managing asset allocation strategies based on factors is promoted in some corners as a better way to build portfolios. Not surprisingly, there’s no shortage of studies that support this view. But the jury’s still out on whether it’s prudent to throw out the standard asset-class
- 7 years ago, 26 Jul 2017, 11:12am -
Stochastic portfolio theory, revisited! [Quant Dare]
I’m here today to talk about the Stochastic Portfolio Theory (SPT). SPT is a relatively new portfolio management theory. It was first introduced in 1999 by Robert Fernholz. In my opinion, SPT is very attractive for several reasons: it’s theoretical, it’s not very well known and, most
- 7 years ago, 26 Jul 2017, 11:12am -
Why Today’s Fed Day Setup May Not Be As Bullish As Most [Quantifiable Edges]
Wednesday is a Fed Day. Fed Days have historically shown an upside tendency. I have documented this tendency in great detail over the years, with the most complete documentation coming in The Quantifiable Edges Guide to Fed Days. Based on what the market did Tuesday, this does not seem to be the
- 7 years ago, 26 Jul 2017, 11:12am -
Trick Question: How is the Momentum Factor Performing YTD? [Alpha Architect]
If you ask your typical long-only investor (or financial advisor) how momentum is doing this year they’ll likely say, “Amazing!” This statement will almost surely be based on the fact they own (or know about) the iShares “Momentum Factor” Fund (Ticker: MTUM). MTUM is on fire year to date
- 7 years ago, 24 Jul 2017, 11:50pm -
The Case for the Harmonic Mean P/E Calculation [EconomPic]
The most recent "analysis" seemingly spreading like wildfire across the perma-bear community was performed by Horizon Kinetics in their most recent quarterly commentary. Their claim is that the price-to-earnings of the Nasdaq (or any index really) is much higher than reported because we
- 7 years ago, 24 Jul 2017, 11:50pm -
Academic Research Insight: When Does International Investing Make Sense? [Alpha Architect]
What are the research questions? Market globalization is said to be the culprit of decreased benefits of international diversification. In 1995, a US investor investing in Vodafone had exposure to 99% of UK based sales. The same investor in 2012 is exposed to UK sales only for 8% while at the same
- 7 years ago, 24 Jul 2017, 11:49pm -
Information Content in the Limit Order Book for Crude Oil Futures (WTI) [Golden Compass]
Order book imbalance strategies have been a big alpha source in automated market making. Tick by tick observations provide important information about general market sentiment and direction, and high frequency trading firms (HFTs) have been very efficient at trading on this information at very low
- 7 years ago, 24 Jul 2017, 10:37am -
Separating Positions from Allocations [Following the Trend]
Most trading models I see are missing an important concept. It’s not a terribly difficult concept, but it is an important one. It’s not at all strange that most traders, in particular on the retail side, are missing this point. Most trading books skip over it. Most books gloss over it, or just
- 7 years ago, 24 Jul 2017, 10:36am -
Managing Capital Market Assumption Risk [Flirting with Models]
Calculating an optimal portfolio from a set of capital market assumptions (CMAs) is a straightforward quantitative exercise, but the results are highly dependent on the assumptions holding in the future. Any portfolio that is initially assumed to be optimal will be sub-optimal if any single assumed
- 7 years ago, 24 Jul 2017, 10:35am -
Trend-Following with Valeriy Zakamulin: Types of Moving Averages (Part 2) [Alpha Architect]
In my previous blog post we considered the general weighted moving average. In this post we aim to give an overview of some specific types of moving averages. Specifically, we cover “ordinary” moving averages and mention some examples of exotic moving averages. Ordinary Moving Averages These are
- 7 years ago, 21 Jul 2017, 12:41pm -
Building an Insider Trading Database and Predicting Future Equity Returns [EP Chan]
I’ve long been interested in the behavior of corporate insiders and how their actions may impact their company’s stock. I had done some research on this in the past, albeit in a very low-tech way using mostly Excel. It’s a highly compelling subject, intuitively aligned with a company’s
- 7 years ago, 21 Jul 2017, 10:31am -
How to Run Trading Algorithms on Google Cloud Platform in 6 Easy Steps [Robot Wealth]
Earlier this year, I attended the Google Next conference in San Francisco and gained some first hand perspective into what’s possible with Google’s cloud infrastructure. Since then, I’ve been leaning on Google Cloud Platform (GCP) to run my trading algorithms (and more) and it has become an
- 7 years ago, 19 Jul 2017, 10:51pm -
How to Improve Shiller's CAPE Ratio [Quantpedia]
The accuracy of U.S. stock return forecasts based on the cyclically-adjusted P/E (CAPE) ratio has deteriorated since 1985. The issue is not the CAPE ratio, but CAPE regressions that assume it reverts mechanically to its long-run average. Our approach conditions mean reversion in the CAPE ratio on
- 7 years ago, 19 Jul 2017, 10:51pm -
EconomVIX...A Summary of Past VIX Posts [EconomPic]
RCM Alternatives has a great piece (HT Tadas) out outlining what the VIX is, the market for VIX related products, and how to think about volatility as an asset class. It also happens to contain my new favorite quote for anyone thinking about trading volatility: Still, if you cannot see the VIX
- 7 years ago, 18 Jul 2017, 11:38pm -
Backtesting Systematic Trading Strategies in Python: Considerations and Open Source Frameworks [Quant Start]
In this article Frank Smietana, one of QuantStart's expert guest contributors describes the Python open-source backtesting software landscape, and provides advice on which backtesting framework is suitable for your own project needs. Backtesting is arguably the most critical part of the
- 7 years ago, 18 Jul 2017, 10:46am -
Academic Research Insights: Does the Scope of the Sell-Side Analyst Industry Matter? [Alpha Architect]
What are the research questions? Do variations in aggregate measure of size and activity of sell-side analysts affect the quality of research produced by that industry? Do those same variations in aggregate measures of size and activity of sell-side analysts affect optimism bias in the research
- 7 years ago, 18 Jul 2017, 10:46am -