Here is what Morning Brief: Market Sunrise Host Ramzan Karmali covers on Friday, August 15, 2025. New regulatory filings show Warren Buffett's Berkshire Hathaway sold shares of Apple, while also buying about 5 million shares of UnitedHealth Group. One stock getting pummeled on Friday is Applied Materials, which warned that uncertainty, particularly around China, could impact its business. About Yahoo Finance: Yahoo Finance provides free stock ticker data, up-to-date news, portfolio management resources, comprehensive market data, advanced tools, and more information to help you manage your financial life. - Get the latest news and data at finance.yahoo.com - Download the Yahoo Finance app on Apple (https://apple.co/3Rten0R) or Android (https://bit.ly/3t8UnXO) - Follow Yahoo Finance on social: X: http://twitter.com/YahooFinance Instagram: https://www.instagram.com/yahoofinance/?hl=en TikTok: https://www.tiktok.com/@yahoofinance?lang=en Facebook: https://www.facebook.com/yahoofinance/ LinkedIn: https://www.linkedin.com/company/yahoo-finance #youtube #stockmarket #investing