The middle can make all the difference. Missing the middle of anything leaves a pretty big hole. And that's especially true when it comes to the market. See what owning a piece of the middle could do for you. Make a portfolio complete with MDY. Before investing, consider the funds' investment objectives, risks, charges and expenses. To obtain a prospectus or summary prospectus, which contains this and other information, call 1.866.787.2257 or visit www.SSGA.com. Read it carefully.http://www.SSGA.com