ResearchBenchmarksPortfolio Management on S&P 500 Technology sector Window W6Follow8.04Return (%)Pure PPO7.6767.77057.8657.9595Jun 7, 2026Evaluation ResultsMethodMethodLinksReturn (%)Sharpe RatioSortino RatioMaximum Drawdown (MDD) (%)Calmar RatioWin RatePure PPO2026.068.041.040.9910.172.06—GIFT2026.067.691.071.038.942.224