The historic addition of artificial intelligence (AI) colossus Nvidia may spell trouble for Wall Street's most iconic index.

The Dow Jones Industrial Average (DJIA) rose into fresh all-time highs on Friday, clipping into 44,000 as stocks lean firmly bullish to close out a record week. The Dow had its best week since October of 2023, rising nearly 5% and piercing record bids three days in a row.

When the Dow Jones was officially incepted on May 26, 1896, it was comprised of a dozen companies, most of which were tied to the industrial sector. Today, it contains an assortment of 30 historically profitable, time-tested, industry-leading businesses.

It’s the second time this year that the influential stock market index is seeing a shakeup. Here’s what to know.

U.S. stocks were higher after the close on Friday, as gains in the Consumer Goods, Utilities and Financials sectors led shares higher. At the close in NYSE, the Dow Jones Industrial Average rose 0.63% to hit a new all time high,