Index funds beat complex quant systems

- Recent investor commentary argues buy-and-hold index funds have outperformed many complex quant approaches that rely on MA crossovers, RSI or MACD rules. (x.com) - One practical construct gaining traction is a theme‑based portfolio framework: 3 themes × 3 sub-themes × 3 market caps, yielding a 27‑stock concentrated watchlist. (x.com) - The narrative is a rotation into value and high‑yield defensives amid uncertainty, with a reminder to diversify risk rather than chase short-term quant beats. (x.com)