The investment seeks results that correspond to the performance, before fees and expenses, of the Zacks Yield Hog index. The fund invests at least 90% of assets in common stocks and ADRs that comprise the index. The index is comprised of approximately 125 to 150 securities selected from a universe of domestic and international companies. It includes all U.S. stocks and ADRs that pay dividends as well as REITs, master limited partnerships, closed-end funds and traditional preferred stocks. It is nondiversified.