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Investing Research Articles

3019 Research Articles

Stock Returns Around Memorial Day

Does the Memorial Day holiday signal any unusual U.S. stock market return effects? By its definition, this holiday brings with it any effects from three-day weekends and sometimes the turn of the month. Prior to 1971, the U.S. celebrated Memorial Day on May 30. Effective in 1971, Memorial Day became the last Monday in May…. Keep Reading

Weekly Summary of Research Findings: 5/17/21 – 5/21/21

Below is a weekly summary of our research findings for 5/17/21 through 5/21/21. These summaries give you a quick snapshot of our content the past week so that you can quickly decide what’s relevant to your investing needs. Subscribers: To receive these weekly digests via email, click here to sign up for our mailing list.

Return Recency as Stock Return Predictor Worldwide

Does the recency effect evident for U.S. stock returns carry over to stocks globally? In their May 2021 paper entitled “Chronological Return Ordering and the Cross-Section of International Stock Returns”, Nusret Cakici and Adam Zaremba examine whether the recency effects holds among stocks worldwide. Their measure of recency (Chronological Return Ordering, CRO) for each stock… Keep Reading

Return Recency as U.S. Stock Return Predictor

Do naive investors overvalue (undervalue) stocks with relatively high (low) recent returns, thereby causing exploitable overpricing (underpricing)? In the April 2019 version of his paper entitled “The Impact of Recency Effects on Stock Market Prices”, Hannes Mohrschladt devises and tests a measure of this recency effect based on correlation between daily returns during a month… Keep Reading

Are Equity Index Covered Call ETFs Working?

Is systematically selling covered call options on equity indexes, as implemented by exchange-traded funds (ETF), attractive? To investigate, we consider four equity covered call ETFs: Invesco S&P 500 BuyWrite (PBP) – seeks to track the CBOE S&P 500 BuyWrite Index (BXM). Global X S&P 500 Covered Call (XYLD) – seeks to track BXM. Global X NASDAQ 100… Keep Reading

Are Low Volatility Stock ETFs Working?

Are low volatility stock strategies, as implemented by exchange-traded funds (ETF), attractive? To investigate, we consider eight of the largest low volatility ETFs, all currently available, in order of longest to shortest available histories: Invesco S&P 500 Low Volatility Portfolio (SPLV) – the 100 stocks from the S&P 500 Index with the lowest realized volatility over the… Keep Reading

Are Equity Momentum ETFs Working?

Are stock and sector momentum strategies, as implemented by exchange-traded funds (ETF), attractive? To investigate, we consider eight momentum-oriented equity ETFs, all currently available, in order of longest to shortest available histories: Invesco DWA Momentum Portfolio (PDP) – invests at least 90% of assets in approximately 100 U.S. common stocks per a proprietary methodology designed… Keep Reading

Weekly Summary of Research Findings: 5/10/21 – 5/14/21

Below is a weekly summary of our research findings for 5/10/21 through 5/14/21. These summaries give you a quick snapshot of our content the past week so that you can quickly decide what’s relevant to your investing needs. Subscribers: To receive these weekly digests via email, click here to sign up for our mailing list.

Online, Real-time Test of AI Stock Picking

Will equity funds “managed” by artificial intelligence (AI) outperform human investors? To investigate, we consider the performance of AI Powered Equity ETF (AIEQ), which “seeks long-term capital appreciation within risk constraints commensurate with broad market US equity indices.” Per the offeror, the EquBot model supporting AIEQ: “…leverages IBM’s Watson AI to conduct an objective, fundamental… Keep Reading

“Sell in May” Over the Long Run

Does the conventional wisdom to “Sell in May” (and “Buy in November”, hence also the term “Halloween Effect”) work over the long run, perhaps due to biological/psychological effects of seasons (Seasonal Affective Disorder)? To check, we turn to the long run dataset of Robert Shiller. This data set includes monthly levels of the S&P Composite… Keep Reading