The Market Structure Map
April 15, 2026
Say you’re a public company in the S&P 500. How’s your stock doing? For every CIEN and SNDK, there are three components trailing the benchmark, says the math. On average, 72% of S&P 500 stocks the past three years lagged the index. Why? Let...
April 9, 2026
EDITORIAL NOTE: Ahoy! We are at sea, as we thought it would be cold and snowy in Colorado when we planned this trip. Silly us. Departing Denver last week for the Caribbean, it was, like, 80 degrees. Anyway. Read on. Important facts about how the...
March 25, 2026
March 11, 2026
I solved a problem. In the book “The Humans,” by Matt Haig, a mathematician is trying to prove the Riemann Hypothesis suggesting deep foundational meaning in prime numbers. No, I didn’t solve that one. A different one. Before I get to that: Oil jumped Monday...
January 21, 2026
The number of Large Cap Blend Exchange Traded Funds holding a deal stock dropped 40% in the two months after the announcement. Most investment bankers don’t know that deal stocks can struggle not because investors reject transactions but because they skew from benchmarks – and...
January 7, 2026
If we need more proof that the stock market is an autonomous system, look no further than a rally on the “Donroe Doctrine,” as some are calling it. Happy New Year! We resume our coverage of US equity market structure, the mechanics of stocks. I’m...