"Old money" is one way to put it. It seems to be dominated by pension funds and people's savings. Please don't put your savings into Vanguard's famous index fun

"Old money" is one way to put it. It seems to be dominated by pension funds and people's savings. Please don't put your savings into Vanguard's famous index fund — Vanguard currently has 7.47% of the shares and you don't want to ruin that by forcing Vanguard to increase its stake to 7.48%.