Example of an Excess Margin Deposit To illustrate, consider a scenario in which an investor purchases $20,000 worth of securities. To finance the purchase, the investor borrows $10,000 from their ...

For the S&P 500, profit margins rose between quarter one of 2016 (9.4%) and quarter three of 2018 (12%), according to FactSet. In the quarters immediately prior to Q1 2016, profit margins had been ...