Why Is ENTEGRIS INC (ENTG) Stock Up Today?

ENTG stock rose 15.46% to $144.56 on Monday, driven by strong second-quarter results and upbeat third-quarter guidance from Entegris. The company reported non-GAAP earnings per share of $0.93, beating estimates by $0.11, and revenue of $883 million, exceeding expectations by $47.83 million. The firm also projected Q3 sales of $905 million to $935 million, with adjusted earnings per share expected to range from $0.96 to $1.04.

What Happened

Entegris delivered results that outperformed its guidance for the second quarter of 2026, with notable improvements in margins and revenue growth. The company cited strong demand from the semiconductor industry driven by AI applications and increased capital spending. It also announced a 7% to 8% growth rate for its Materials Solutions International (MSI) segment by 2026. The Q3 outlook signaled continued momentum, with GAAP earnings per share expected to range from $0.75 to $0.83. The firm’s performance was highlighted in multiple reports, including a Form 8-K filing disclosing the results and a slide deck from the earnings call.

What The Data Shows

The stock’s 15.46% intraday move reflects a sharp reversal from its 52-week low of $67.97. The rally occurred against a backdrop of high coverage, with eight stories published across five sources in the last 36 hours. Recent insider transactions show six sales totaling $6.2 million in the last 90 days, with no insider buys. Meanwhile, Rep. April McClain Delaney made three separate purchases of ENTG stock in the past two months, each between $1,001 and $15,000. The stock has a beta of 1.31, indicating above-market volatility, and trades at a P/E of 71.9.

What To Watch

The company’s Q3 guidance and projected 2026 MSI growth rate will be key to watch for continued investor confidence. No earnings date is provided, but coverage breadth and sentiment on the broader semiconductor sector may influence the stock’s near-term trajectory.