A live experiment · since March 2, 2026
Three model-built portfolios, each started with $1M. Every ~2 months the models rank all ~500 S&P stocks and buy the top 15. Every pick list is published and timestamped.
Total return of each portfolio against the S&P 500. Hover the chart for exact values.
Same rules for all: 15 stocks, equal weight, rebalanced every 42 trading days.
* Ensemble #2 launched Apr 30; its first round is carried by its predecessor, ML Model #1.
Retired: ML Model #2, Mar 2 – Oct 29. Its rounds stay on the record below. Why it was retired
Wins and losses both stay on the record.
Each model rates all ~500 S&P 500 companies using prices, fundamentals and analyst data.
Equal weight, one company per slot. Every pick list is published and timestamped, so nobody can edit it later.
Hold for 42 trading days (about 2 months), score again and swap. Every round is compared with the S&P 500.