Check out the companies making headlines in after-hours trading.
Applied Materials — The semiconductor equipment manufacturer tumbled 11% after the current-quarter outlook missed expectations of analysts polled by LSEG. Fiscal third-quarter earnings and revenue topped estimates.
UnitedHealth — The insurer jumped nearly 8% after Warren Buffett’s Berkshire Hathaway revealed a new stake, according to a regulatory filing. Berkshire bought more than five million shares, amounting to a stake of more than $1.6 billion at the end of June.
Sandisk — The data storage provider slumped almost 10% after posting a smaller non-GAAP gross margin than a year ago. The non-GAAP gross margin for the fourth quarter came in at 26.4% versus 36.4% a year ago.
Gambling.com — The digital marketing servicer for online gambling companies dropped 11% after adjusted full-year EBITDA guidance missed analysts’ expectations. Gambling.com forecast earnings before interest, taxes, depreciation and amortization, or EBITDA, of $62 million to $64 million, lower than the $67.2 million consensus expectation among analysts, according to FactSet.
Source: https://www.cnbc.com/2025/08/14/stocks-making-big-moves-after-hours-amat-unh-intc-and-more.html