ResearchBenchmarksPortfolio Management on S&P 500 Technology sector Window W4Portfolio Management on S&P 500 Technology sector Window W4Follow17.37Return (%)Pure PPO13.719614.667315.61516.5627Jun 7, 2026Evaluation resultsMethodMethodLinksReturn (%)Sharpe RatioSortino RatioMaximum Drawdown (%)Calmar RatioWin Rate (%)Pure PPO2026.0617.371.171.2926.821.5—GIFT2026.0613.860.991.1224.061.35