Hennessy Equity and Income Fund highlighted Entegris (ENTG) as its largest contributor year-to-date in its Q2 2026 investor letter, citing the company's benefits from improving fab utilization and accelerating AI-driven semiconductor demand. As of August 28, 2026, Entegris closed at $134.92 per share, with its shares gaining 61.12% over the past 52 weeks.