How to own Big Tech and stay diversified, plus learning more about stock buybacks

Traders work on the floor of the New York Stock Exchange (NYSE) on May 16, 2024 in New York City. 
Spencer Platt | Getty Images News | Getty Images

Here's our Club Mailbag email investingclubmailbag@cnbc.com — so you send your questions directly to Jim Cramer and his team of analysts. We can't offer personal investing advice. We will only consider more general questions about the investment process or stocks in the portfolio or related industries.

This week's question No. 1: I was just wondering why three of your top five holdings are tech related. You have preached diversification over the years and I have made it a priority to keep my portfolio that way. — Robert from New York