Marc is a freelance contributor to Newsweek’s investing team. He is a Certified Personal Finance Counselor and a frequent runner who aims to complete more than 100 marathons in his lifetime.

Giant tech stocks have dominated investing lately, but there are big risks to holding any concentrated portfolio, despite how ...

The Magnificent Seven stocks have been a huge source of gains for the S&P 500. Without the cohort of tech titans, I think ...

“We expect tech stocks to be up 25% in 2025 as the Street further digests a less regulatory spider web under Trump in the White House with Khan/FTC days in the rear-view mirror, stronger AI ...

Technology stocks were dragging down the major indexes ahead of a gauntlet of key earnings reports. The S&P 500 was down 0.4% even though 280 stocks within the index were on track to close higher. A ...

Wall Street’s superstars tumbled as a competitor from China threatens to upend the artificial-intelligence frenzy they’ve ...

The S&P 500 was down 1.6% in morning trading. Big Tech stocks took some of the heaviest losses, with Nvidia down 11.2%, and ...

DeepSeek topped the Apple App Store chart and sparked fears the Chinese company was quickly catching up with OpenAI's ChatGPT ...

Calm returned to Wall Street, and tech stocks led U.S. indexes higher after a strong profit report from Palantir Technologies ...

Technology stocks were dragging down the major indexes ahead of a gauntlet of key earnings reports. The S&P 500 was down 0.4% even though 280 stocks within the index were on track to close higher.