Standard Deviation, Explained Simply.
Higher volatility may indicate historically higher risk. One of the best ways to measure investment volatility is by standard deviation. Although it's an arcane statistical formula that includes square roots, variances, etc., simply put, it measures the dispersion of a set of data from its mean. For our Funds, the data we use are investment returns. Over time, the more spread apart a fund's investment returns, the higher the fund's standard deviation.
It helps to understand that a hypothetical CD returning 4% every year for three years, has a 3-year standard deviation of 0. By contrast, the Russell 2000 Index has a standard deviation of 13.35 for the three years ended 12/31/07.
Higher standard deviation? Higher volatility — and potentially more opportunity.
Lower standard deviation? Lower volatility — and potentially less opportunity.
Please Note
This spectrum is for illustrative purposes only, and should not be used to measure any of The Royce Funds against other mutual funds or types of investments. It should also not be used to predict the future volatility or performance of any of The Royce Funds. A fund's position along this spectrum may change as market and economic conditions change. Keep in mind that The Royce Funds invest primarily in securities of micro-, small- and mid-cap stocks that may involve considerably more risk than investments in securities of larger-cap companies (see "Primary Risks for Fund Investors" in the prospectus). Also note that Royce Technology Value Fund and Royce Financial Services Fund invest primarily in securities of mid-, small- and micro-cap technology or financial services companies which may involve considerably more risk than investments in securities of larger-cap companies from a more diversified group of industries (see "Primary Risks for Fund Investors" in the prospectus). Please read the prospectus carefully before investing. Distributor: Royce Fund Services, Inc.