Woofun AI data shows that the technology sector ETF XLK experienced a net outflow of $8.7 billion over the past month, marking the highest outflow among all S&P 500 sector ETFs. The energy sector ETF XLE and communication services sector ETF XLC recorded net outflows of $1 billion and $0.5 billion, respectively.

Conversely, the financial sector ETF XLF attracted a net inflow of $2.1 billion, the largest inflow across all sectors. During this period, XLK declined by 5.4%, becoming the worst-performing industry ETF as technology stocks enter a consolidation phase.