Image from MarketBeat Media, LLC. Key Points Invesco QQQ (QQQ), NVIDIA (NVDA), and Tesla (TSLA) are MarketBeat’s top large-cap picks today, identified by the highest recent dollar trading volume, signaling strong investor attention. Mega-cap earnings could drive the tech sector’s next big move; QQQ provides broad Nasdaq‑100 exposure while NVDA (graphics/AI chips) and TSLA (EVs and energy) are the individual mega-cap catalysts to watch. Mega-Cap Earnings Could Decide the Tech Sector’s Next Big Move Invesco QQQ, NVIDIA, and Tesla are the three Large Cap stocks to watch today, according to MarketBeat's stock screener tool. Large-cap stocks are shares of companies with a large market capitalization—generally firms valued at roughly $10 billion or more. Investors view them as established, often multinational businesses that tend to offer more stable earnings, lower volatility, and sometimes regular dividends compared with smaller companies. Exact size cutoffs vary by index provider and market. These companies had the highest dollar trading volume of any Large Cap stocks within the last several days. Get Invesco QQQ alerts: