This is a summary of links recently featured on Quantocracy as of Wednesday, 04/15/2026. To see our most recent links, visit the Quant Mashup. Read on readers!
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What’s the Optimal Stack? [Return Stacked]The most common question we hear from advisors is whats the optimal stack? So we ran the optimizer bootstrapping 10,000 simulated 25-year histories across five asset classes to find the portfolio that would have maximized return at 60/40 volatility. The answer is mathematically elegant and practically unusable. In this piece, we walk through why the optimal portfolio would have been
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A Historical Look At $SPX on Tax Day [Quantifiable Edges]April 15th is tax day. Tax day has historically been a good day for the market. A reason tax day may be bullish is that it is the last day that people can make IRA contributions to count for the previous tax year. This can create a last-minute rush and you will often have an inflow of funds heading into the market right around and on April 15th (or whenever tax day ends up falling, since it is
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The Many Facets of Stock Momentum: Distinguishing Factor and Stock Components [Alpha Architect]Stock momentum has long been a workhorse idea. Buy recent winners. Sell recent losers. Critics argue those profits mostly come from riding factor trends like value, size, or industry tilts. This paper pushes back. It shows there is a durable, stock-specific momentum component tied to how prices react to firm news around earnings dates. The result is a cleaner, lower-risk way to capture momentum