S&P 500 flat as chipmakers fall and bank earnings roll in

By Noel Randewich and Tharuniyaa Lakshmi Oct 13 (Reuters) - The S&P 500 was near flat on Tuesday, as chip stocks added to ...

S&P 500 slips, but breadth is overwhelmingly positive

The S&P 500 may be losing some ground, but it wouldn't be accurate to say the market is falling, as the bulk of the index's stocks were rising. The index was down 0.1%, but 323 of its components, or ...
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10 stocks account for 70% of the S&P 500’s gains amid structural market imbalance.

Author: Shenchao TechFlow The apparent prosperity of the S&P 500 index is masking the most extreme structural divide in U.S.
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The S&P 500 just did something it’s only done 3 times before. Why Trump’s AI rally is in danger

Nvidia (NVDA), Alphabet (GOOG), and Meta Platforms (META) collectively represent roughly 38% of the S&P 500’s weighting, with mega-cap tech stocks dominating index gains while hundreds of S&P 500 ...

The 15 worst-performing S&P 500 stocks during a dismal September

The S&P 500 has gained slightly in September, but three-quarters of its components have declined.
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Nvidia Is 7.6% of the Vanguard S&P 500 ETF (VOO) but Over 12% of These 5 Magnificent Low-Cost Vanguard ETFs. Here's My Top Pick to Buy Now.

The Vanguard Morningstar Mega Cap ETF is essentially a more concentrated version of the S&P 500, tracking the largest S&P 500 components. But that includes value stocks and growth stocks, which is why ...