Gartner is trading 4.1% up at $139.18, staging a relief rebound after a multi-day slide triggered by concerns over generative AI disruption. - Harel Insurance Investments & Financial Services Ltd. acquired a new stake in Gartner today, contributing to positive company-specific sentiment. - Investors are also reassessing prior pessimism regarding AI disruption to Gartner's core research and consulting model, notably outperforming broader tech indices.