S&P 500 & S&P Dow Jones Indices
12 shared events · Importance 7 · Last updated Jul 02, 2026
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Business
S&P 500: The S&P 500 is a benchmark index that will see the inclusion of Marvell Technology and Flex, and the removal of Pool Corporation and Campbell s, reflecting shifts in market capitalization and profitability.
S&P Dow Jones Indices: S&P Dow Jones Indices is the entity responsible for making the changes to the S&P 500, S&P 400, and S&P 600 indices, thereby directly impacting the listed companies.
Jun 05, 2026 · 27 articles
Regulatory
S&P 500: The S&P 500 Index committee rejected a proposal to relax its profitability rule, maintaining its standards for index inclusion, which affects mega-IPOs like SpaceX, OpenAI, and Anthropic. This decision upholds the index's integrity and market representation.
S&P Dow Jones Indices: S&P Dow Jones Indices' index committee declined to remove the profitability rule for S&P 500 inclusion, impacting the timeline for mega-IPOs like SpaceX. This decision reflects their commitment to maintaining the index's standards.
Jun 05, 2026 · 6 articles
Business
S&P 500: The S&P 500 index undergoes a composition change, replacing a real estate company with a social media platform. This reflects the evolving market landscape and may slightly alter the index's sector weightings.
S&P Dow Jones Indices: S&P Dow Jones Indices made the decision to add Reddit and remove AvalonBay, directly driving the event. Its index changes influence significant capital flows and market dynamics.
Aug 14, 2026 · 6 articles
Business
S&P 500: The S&P 500 is used as a benchmark against which SpaceX's long-term performance is predicted to underperform, making S&P 500 index funds a more prudent investment according to analysts.
S&P Dow Jones Indices: S&P Dow Jones Indices sets the profitability and trading duration requirements for S&P 500 inclusion, which poses a challenge for the unprofitable IPOs of SpaceX, OpenAI, and Anthropic.
Apr 20, 2026 · 457 articles
Regulatory
S&P 500: Key index that may see sector reclassification changes.
S&P Dow Jones Indices: Co-leads the GICS consultation, reinforcing its role in market classification.
Jul 17, 2026 · 6 articles
Business
S&P 500: The S&P 500 gained, reaching new records, as U.S. stocks bounced back due to easing bond market pressure and strong tech earnings, reflecting a positive trend in the broader U.S. market.
S&P Dow Jones Indices: S&P Dow Jones Indices' decision to add Marvell Technology to the S&P 500 had a direct positive impact on Marvell Technology's stock.
May 20, 2026 · 72 articles
Business
S&P 500: Referenced as the index containing Berkshire Hathaway, but not directly changed.
S&P Dow Jones Indices: Announced index changes, acting as the index administrator.
Jul 20, 2026 · 6 articles
Business
S&P 500: The S&P 500 ended its nine-week winning streak and saw its biggest one-day drop since October, driven by the tech sell-off and fears of interest rate hikes.
S&P Dow Jones Indices: S&P Dow Jones Indices will announce the results of its rebalancing, which could impact companies like Marvell Technology.
Jun 04, 2026 · 38 articles
International
S&P 500: The S&P 500 added 0.3% after a significant drop on Friday, indicating a partial recovery in the US market.
S&P Dow Jones Indices: S&P Dow Jones Indices announced that Marvell Technology would join the S&P 500, which positively impacted Marvell Technology's stock.
Jun 08, 2026 · 9 articles
Business
S&P 500: The S&P 500 posted a weekly decline after nine straight weeks of gains, reflecting broader market concerns despite being up 8% for the year.
S&P Dow Jones Indices: S&P Dow Jones Indices is maintaining its traditional 12-month trading requirement for S&P 500 inclusion, which will delay SpaceX's entry into the index.
Mar 09, 2018 · 538 articles
Business
S&P 500: The S&P 500 is referenced to illustrate the high concentration of large-cap tech companies, which could amplify the impact of AI-related risks on the broader market.
S&P Dow Jones Indices: S&P Dow Jones Indices is cited as the source of data showing the top 10 companies in the S&P 500 account for 36.4% of the index, highlighting concentration risk.
Aug 13, 2026 · 7 articles
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