S&P Dow Jones Indices considered whether to loosen index requirements but opted to keep its policies unchanged.
Starting Monday, some of the world's most popular ETFs may have to make room for SpaceX, OpenAI, Anthropic, and other money-losing tech giants once they go public, thanks to new index rules from S&P Dow Jones Indices.
S&P 500 changes are likely to be announced on Friday, and Marvell is now vastly bigger than the next-largest eligible contender.
Buy 4 S&P 500 Best June Dividend Dogs
The U.S. stock market has entered a zone last seen ahead of the 1987 Black Monday crash after the S&P 500 recorded one of its strongest two-month rallies in modern history.
All three indexes have now closed at records five sessions in a row for the first time since February 2017.
The S&P 500's latest string of records has come with a catch: Fewer stocks are participating in the rally.
Less than 10% of S&P 500 stocks have Strong Buy Quant Ratings. Using Seeking Alpha's stock screener, I found five with the strongest forward earnings growth. The S&P 500 index remains the most visible stock benchmark, accounting for 80% of market capitalization, and has reached new highs despite rising inflation and geopolitical uncertainty. Strong corporate earnings growth has helped fuel the S&P 500's rally in 2026, even amid skepticism from some investors over elevated valuations and exuberant AI-related spending.
Building on the last week's strength, the S&P 500 rose every day this week and set multiple new record highs. With a 1.6% weekly increase, the index secured its ninth straight weekly gain, matching its longest winning streak from 2023.
“The yield on the 10-year Treasury bond surged from 4.36% to nearly 4.6% during the week, with most of the damage being done on Friday, as the 10-year yield traded at its highest level since May 2025.
As of this morning's LSEG data, S&P 500 revenue growth is on track to grow +11.3% as of May 29, 2026. The +11.3% y-o-y revenue growth rate for Q1 '26 is the strongest growth rate since Q3 '22's (and zero-interest-rate-influenced) +11.7%. From early April '26 through Friday, May 29th, '26, expected technology sector revenue growth was just 3%, from 27% on April 10 to 30.3% today.
Wall Street reversed a weak start and turned positive on Thursday after reports emerged that the United States and Iran had reached a preliminary agreement aimed at extending the current ceasefire and launching negotiations over Iran's nuclear program. The S&P 500 and Nasdaq Composite both climbed to fresh record highs during the session following the news, while the Dow Jones Industrial Average traded little changed.