You are only given the ability to lock existing stock holdings if they make up a very small portion of your portfolio. (simplethriftyliving.com)
Looking out over the long - term, technology will always represent a rather small portion of my portfolio as it's just not an area I am an expert in. (dividendmantra.com)
As far as REITs and taxation, I keep REITs in general to a pretty small portion of the portfolio. (dividendmantra.com)