January 14, 2016 - Momentum Investing
Do U.S. stock return anomalies exhibit exploitable momentum? In their December 2016 paper entitled “Scaling Up Market Anomalies”, Doron Avramov, Si Cheng, Amnon Schreiber and Koby Shemer test momentum across stock return anomalies. Their investment universe consists of the long and short sides of 15 stock portfolios, each long (short) the top (bottom) tenth of stocks based on sorting by one of… Keep Reading
January 13, 2016 - Momentum Investing
How sensitive is the performance of the “Simple Sector ETF Momentum Strategy” to selecting ranks other than winners and to choosing a momentum ranking interval other than six months? This strategy each month ranks the following nine sector exchange-traded funds (ETF) on past return and rotates to the strongest sector: Materials Select Sector SPDR (XLB) Energy Select Sector… Keep Reading
January 13, 2016 - Momentum Investing
Do simple momentum trading strategies applied to major U.S. stock market sectors outperform reasonable benchmarks? To investigate, we apply three simple momentum strategies to the nine sector exchange-traded funds (ETF) defined by the Select Sector Standard & Poor’s Depository Receipts (SPDR): Materials Select Sector SPDR (XLB) Energy Select Sector SPDR (XLE) Financial Select Sector SPDR… Keep Reading
January 12, 2016 - Equity Options
Is selling market index call options to finance, at least partly, buying crash protection in the form of put options a shrewd tactic? In their December 2016 paper entitled “Risk and Return of Equity Index Collars”, Roni Israelov and Matthew Klein investigate the performance of such equity index collars by decomposing their returns into equity risk premium and volatility… Keep Reading
January 11, 2016 - Equity Options
What are the moving parts of an equity index covered call strategy, and what can investors do to enhance its performance? In the October 2015 update of their paper entitled “Covered Calls Uncovered”, Roni Israelov and Lars Nielsen decompose equity index covered call strategy returns into three risk premiums: (1) long equity; (2) short equity volatility; and, (3) long… Keep Reading
January 8, 2016 - Volatility Effects
Are exchange-traded funds (ETF) efficient from a trading frictions perspective? In the October 2015 version of their paper entitled “ETF Liquidity”, Ben Marshall, Nhut Nguyen and Nuttawat Visaltanachoti examine magnitude of trading frictions, best liquidity metric, time-variation in liquidity time and liquidity-return relationship across a large number of ETFs. Their universe consists of 870 ETFs: 571 equity (411 U.S. and 160 international),… Keep Reading
January 7, 2016 - Individual Investing, Investing Expertise
Do SeekingAlpha and StockTwits offer valuable stock-picking information? In their March 2015 paper entitled “Crowds on Wall Street: Extracting Value from Collaborative Investing Platforms”, Gang Wang, Tianyi Wang, Bolun Wang, Divya Sambasivan, Zengbin Zhang, Haitao Zheng and Ben Zhao evaluate the stock-picking expertise available via SeekingAlpha and StockTwits. They tailor stock sentiment measures for these sources and relate these measures to… Keep Reading
December 31, 2015 - Fundamental Valuation
Which measure of past firm profitability is most effective for forming U.S. stock and equity sector portfolios? In their October 2015 paper entitled “Portfolio Allocations Using Fundamental Ratios: Are Profitability Measures Effective in Selecting Firms and Sectors?”, John Hughen and Jack Strauss examine portfolio strategies based on four sector and firm profitability measures: gross profit, operating profit, EBITDA and an… Keep Reading
December 30, 2015 - Technical Trading
How does performance of short-term technical strategies related to portfolio turnover and volatility? In their December 2015 paper entitled “101 Formulaic Alphas”, Zura Kakushadze, Geoffrey Lauprete and Igor Tulchinsky explore return relationships among 101 real-life short-term quantitative trading strategies, noting that 80 are still in use as of the publication date. They follow common trader lingo in calling expected return… Keep Reading
December 29, 2015 - Commodity Futures
What kinds of commodity futures portfolio allocation strategies work? In her December 2015 paper entitled “Long-Short Commodity Investing: A Review of the Literature”, Joelle Miffre summarizes recent academic studies that analyze the performance of long-short commodity futures strategies. She focuses on strategies exploiting roll yields, inventory levels, hedging pressure or momentum. She also surveys alternative… Keep Reading