
JPMorgan AI Agents Beat 60/40 in 20-Year Backtests — What the Numbers Mean
Bloomberg July 9: JPMorgan's eight OpenAI/Anthropic agents beat a 60/40 portfolio by 0.7%/yr with lower volatility in simulations. Polymarket amplified the story. explainx.ai maps overfitting debate, Sharpe ratios, and Salopek warnings.











