Regime Change Adventures: Bush, Obama, and now Trump

Emerging market shocks follow a familiar pattern in quantitative investing. When the event occurs, quantitative factor responses in stock selection get thrown out the window. As the smoke clears, top-down strategists map out the direction and magnitude of the shock, and technical analysis factors like price momentum and reversals start to work. As the magnitude...

What Santa Rally?

Preface: Explaining our market timing models We maintain several market timing models, each with differing time horizons. The "Ultimate Market Timing Model" is a long-term market timing model based on the research outlined in our post, Building the ultimate market timing model. This model tends to generate only a handful of signals each decade.   The Trend...

Opportunities and Challenges of 2026

The accompanying chart from Jeffrey Hirsch of Almanac Trader shows the expected seasonal price pattern for the S&P 500. As with any seasonality analysis, direction is more important than the magnitude of the move. If history is any guide, expect a volatile year until October, followed by a rally into year-end.   I agree with...

How the Investing Game is Changing

Preface: Explaining our market timing models We maintain several market timing models, each with differing time horizons. The "Ultimate Market Timing Model" is a long-term market timing model based on the research outlined in our post, Building the ultimate market timing model. This model tends to generate only a handful of signals each decade.   The Trend...