[The Semiconductor Sector's Weight in the S&P 500 Index Rises to 20%, Reaching a Record High] BlockBeats news, on July 15, Barchart shared data on social media stating that the semiconductor sector's weight in the S&P 500 Index has now risen to 20%, reaching a historic high. This means that approximately one-fifth of the market value in the S&P 500 Index comes from semiconductor companies. [Original link]