As a Vanguard customer, I can understand why people are so enthusiastic about their products, and have known for a while that passive investment, and Vanguard in particular, was growing while active management was on the decline. At no point did I think the difference in inflows was anywhere close to 8.5x. And it does worry me. I'm familiar with the contention that even having some active players in the market will a…
Vanguard is not as passive as you think. they don't trade often, but they do trade. Their S&P500 fund doesn't just hold stocks in the S&P500, it also holds other stocks that could have been but S&P500 had S&P not limited the index to 500 stocks. Vanguard fund managers regularly make active decisions on what stocks to buy/sell. Vanguard is not nearly as active is most mutual funds, but they are not entirely passive ei…
Vanguard has lower costs because it employs fewer people to execute fewer trades. That's all I really care about.