Vanguard’s S&P 500 index fund changed how we invest — but there may be a smarter way to get into the market

August 31, 2026 · 9:33 pm 1 sources

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• Vanguard’s S&P 500 index fund changed how we invest — but there may be a smarter way to get into the market
  MarketWatch · August 31, 2026 21:33
  When everyone indexes, what is the market?