The September 2025 edition of the S&P 500 equity sector rotation chartbook can be found here. You can read more about the methodology and underlying assets here. This chartbook has been prepared with 1y total return, which is a departure from the first version with six-month returns. I honestly didn’t think about this when I pulled the data from Investing.com, as I normally work with 1y total return data for portfolio construction and the like. This shouldn’t make a huge difference to the main conclusions, though in some cases it might obviously shift the sectors around in the key diagram, compared to a six-month return framework. If you have a preference for future versions of this chartbook, let me know.
Read MoreI have been inspired, by listening to recent conversations on the Glenn Show, to delve into the writings of Thomas Sowell. This is a daunting task since the man has written a huge number of books, articles and essays. The Thomas Sowell Reader, however, seems to be a representative collection and a decent place to start. I am enjoying the reading experience so far. TS writes from a conservative, and fiercely pro-free market, perspective, at least in this the volume mentioned above. This invariably will put some readers off. But you’d be hard pressed to find a better example of punchy, yet eloquent, non-technical exposition of economics, social and political issues. The essay on the economics of discrimination and the small tract on “unfunded mandates” are particularly feisty and enjoyable.
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