In Q3, Buffett's holding company Berkshire Hathaway sold nearly $2 billion more in stocks than it purchased — the company’s fourth straight quarter of net selling. That said, no one is right 100% of the time. For average investors looking for high-quality companies, you might even find an opportunity in some of the stocks that Berkshire recently sold. One (or several) of these names could be worth pouncing on with some of your extra cash — especially after Friday's COVID-19 variant-fueled selloff. In Q3, Berkshire sold 9.16 million shares of the multinational pharmaceutical company, exiting its position entirely.