
Gone are the days when cash was trash. Now, it's a valued asset that can earn 5% a year. That's why it's important to make sure the ready money in your brokerage account is earning a competitive yield.
A brokerage sweep account, sometimes called a core or settlement account, holds your uninvested cash. When you sell a security – a stock, mutual fund or exchange-traded fund, say – the proceeds are placed in the sweep account. And when you buy a security, cash in the account pays for the trade. It all happens automatically.