These stocks are now among the S&P 500's top contributors

Is the stock market beginning to be less reliant on Big Tech gains, leaning more to the tune of other key sectors and mega-cap names? Yahoo Finance host Seana Smith explains the S&P 500's ( ^GSPC ) top drivers in 2025 so far, as JPMorgan Chase & Co. ( JPM ), Visa ( V ), Walmart ( WMT ), and Eli Lilly ( LLY ) are among the market average's biggest contributors behind Magnificent Seven member stocks Meta Platforms ( META ) and Nvidia ( NVDA ).

Roundhill Investments CEO David Mazza spoke with Yahoo Finance earlier today, characterizing the market as climbing "another classic wall of worry."

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This post was written by Luke Carberry Mogan .