top of page


Factors Say it’s a Bottom – For Now
Two notable features of the 2024 market rally were the power of momentum and the dominance of large-cap stocks. The market peaked on July 16, but momentum and size peaked a week earlier, on July 9. The market now looks like it bottomed on August 5. That’s about a week after momentum and size bottomed on July 30.
Joseph Mezrich
Aug 9, 20241 min read


AI Frenzy and AI Fatigue in Tech Stocks
The public was introduced to Open AI's ChatGPT on November 30, 2022. It took a month for the potential of this breakthrough to electrify the performance of tech stocks. The tech sector in the S&P500, measured by the XLK ETF, dropped in December. But XLK took off at the beginning of January and returned 55% in 2023.
Joseph Mezrich
Jul 1, 20242 min read


Momentum Everywhere
The S&P500 has returned 15% through June 20, 2024. Half of the gains were achieved since early May. Momentum also has a strong 2024, but its excess return this year was achieved before early March. Since then, the power of momentum has spread throughout the market. The chart illustrates the momentum story.
Joseph Mezrich
Jun 21, 20241 min read


Markets after being attacked: October 7 vs. 9/11
It took eight weeks after the 9/11 attack on the US for the S&P500 to sustain its recovery to its pre-9/11 level. The rebound from its 9/21 low was substantial, returning 21% by mid-March. However, seven months after 9/11, the S&P500 dropped below the pre-9/11 level until the end of 2003. How does that compare to Israel's stock market experience since the October 7 attack?
Joseph Mezrich
Jun 10, 20242 min read


What stocks are pricing for rates: an update
In previous articles, I've highlighted the strong correlation between the direction of bond yields and the return to Free Cash Flow yield (FCF yield - Free Cash Flow per share divided by current share price). This correlation is because value stocks, with their shorter-duration cash flows, are more resilient to increasing rates than growth stocks with longer-duration cash flows. This post is an update about what stocks appear to be pricing for the direction of interest rates.
Joseph Mezrich
May 9, 20241 min read


Has Corporate cash flow signaled higher interest rates?
The markets are frustrated, waiting for a decline in interest rates. There is now the added concern of rates going higher. In a recent note, I showed that when credit risk is tight, as it is now, FCF yield (Free Cash Flow per share divided by current share price) moves in tandem with the direction of interest rates. The reason is that the cash flow duration is shorter for value companies than for growth companies. Hence, increasing rates benefit value, and declining rates hur
Joseph Mezrich
Apr 18, 20242 min read


Why rates matter now for value vs growth
Except for a few days in 2005, the spread between corporate and treasury bond yields hasn’t been as low as it is now since 1997. These...
Joseph Mezrich
Apr 2, 20242 min read


Is Sustainability Sustainable?
The problem with ESG is that this label bolts together three different topics: Environmental, Social, and Governance. The ESG label was...
Joseph Mezrich
Mar 21, 20242 min read


The risk to tech and the market that companies ignore
The year 2018 was a landmark one for corporate taxes in the US. Until the end of 2017, the corporate tax rate was 35%; afterward, it...
Joseph Mezrich
Mar 6, 20242 min read


What matters to companies – analysis with AI
Recently, I posted about using large language models of AI to analyze earnings calls for sentiment to pick stocks. In addition to...
Joseph Mezrich
Feb 22, 20242 min read


Large Language Models and Stock Selection
Ask Chat GPT a question, and it will give you an answer. We're all familiar now with the incredible power of large language models to...
Joseph Mezrich
Feb 14, 20242 min read


Quality has a tech weight problem.
What could be more sensible than buying quality stocks, especially in times of uncertainty? After the tough market of 2022, many argued...
Joseph Mezrich
Feb 8, 20242 min read


Can you be a passive ESG criminal?
On January 30, Pensions & Investments reported that a New Hampshire House committee unanimously opposed the proposed bill to make it a felony to knowingly use ESG criteria in investing taxpayer dollars. The formal vote on the bill will happen in mid-February. This felony proposal is reasonable or ridiculous, depending on your political views. However, it does call attention to an important issue about sustainable investing analysis.
Joseph Mezrich
Feb 1, 20242 min read


The quantitative climate change - Treasury yields rule everything
The Financial Times published my guest post, 'The quantitative climate change,' in which I highlight a half-century-plus connection between treasury yields and the performance of factor portfolios that quants need to succeed. The thirty-year-long treasury yield slide bottomed out in 2020, along with the end of the related three-year-long 'quant winter.' The long-term relevance of the treasury yield trend to factor portfolios important for quant performance is likely related t
Joseph Mezrich
Jan 24, 20241 min read


Lesson from a Market Crisis
In a previous post, I showed how ESG screening substantially improved a strategy focused on profitability (long-short ROE) that was both sector-neutral and style-neutral. The main point was to reveal the true impact of ESG on equity performance by removing unintended influence. I didn't discuss a separate point: The lesson for 2024 on how risk control was used to remove the unintended influence of the COVID market crisis.
Joseph Mezrich
Jan 10, 20242 min read


ESG and investments - Neutralize Sectors & Styles to Reveal Performance
Is there investment value in ESG? It's hard to think of a more polarizing investment topic. Regulators, investors, politicians, and academics have all weighed in. Money has been leaving sustainable funds because of disappointing returns.
Joseph Mezrich
Dec 13, 20232 min read
bottom of page