If your investments made money, you might owe something called the net investment income tax (NIIT) on your profits. Although ...

That said, ROI has limitations, such as not clearly showing investment risk, and simple ROI calculations don't account for time. The ROI formula The formula to calculate ROI is: ROI = Net ...

"Minimizing costs can enhance net returns over time and improve the efficiency of the portfolio." An investment portfolio with considerable options trading can also get expensive. Most brokerage ...