Measuring Dividend Stocks Investment Risk Profile

Once you know your investment risk profile, how do you gauge the risk of individual securities in your portfolio or your portfolio as a whole? I tend to weigh the risk on my portfolio as a whole and make adjustments through the selection of more or less risky investments. For my dividend stocks I look at these measures:

Vested Interest: 
Long GE, USB, JNJ UTX, PG, WMT, AOD, ETO, CTL, PAYX