How Long Can Mega-Cap Stocks Keep Fueling S&P 500 Rally?

 | Sep 11, 2023 10:43

  • Indexes seem to be running out of steam during a historically lackluster September
  • The tech sector drove the S&P 500 index's rally over the last decade and still continues to do so
  • So, have the tech titans become overvalued now, or can they still continue do drive the index's gains?
  • The market is following historical trends, which are often easy to overlook.

    Major stock indexes reached their peak in July, and many individual stocks have hit new 52-week highs in recent months. However, this is actually quite typical for this time of year. In fact, if the markets were behaving differently, that would be considered unusual.

    One aspect that might seem unusual is the dominance of large-cap stocks in 2023. Other good companies may have better valuations and fundamentals but continue to lag behind.

    Here's a comparison of the performance between the S&P 500's market capitalization-weighted index and the equal-weight index: