Shares of used car marketplace Carvana are up more than 30% this week.

Tech stocks could be particularly vulnerable.

A third of respondents to this eToro survey said they believe AI would pick better investments than a fund manager.

Plus, how to tweak the portfolio to fit your goals and risk tolerance.

The stock market had a stellar first half of 2023, and history indicates that investors may have reason to be optimistic about their returns for the rest of the year. The S&P 500 index climbed...

And where they plan to reduce their holdings.