Time to review your portfolio: Is the tech surge headed for turbulence?

If you’re invested in stocks or ETFs, especially those heavy in big tech, the next few weeks deserve your full attention. Here’s a sharper, more detailed look at why caution makes sense — including specific stocks and ETFs to keep an eye on.

⚠️ What’s raising red flags

A handful of mega-cap tech firms (for example, NVIDIA Corporation, Microsoft Corporation, Apple Inc.) now dominate market gains, creating concentration risk. Financial Times
Many are trading at very high valuation multiples compared to historical norms — meaning much of the “good news” may already be baked in. markets.businessinsider.com
Historically, when markets become highly over-valued and reliant on just a few names, downturns often follow (e.g., past financial crises or post-bubble periods).
The thematic euphoria around AI and tech is powering growth, but such optimism carries the risk of disappointment if execution or macro conditions falter. arXiv