Bloomberg
How Jack Bogle Predicted Vanguard's Market Plateau
Thursday, September 10, 2026
Vanguard's market share in the fund industry reached a new level on the 50th anniversary of the firm's first index fund. The article does not provide specific details about what Bogle predicted, when he made the prediction, what the current market share percentage is, or how it compares to his stated expectations.
Original reporting: https://www.bloomberg.com/news/articles/2026-09-10/how-jack-bogle-predicted-vanguard-s-market-plateau
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