The WisdomTree MidCap Dividend Fund (Ticker: DON) seeks investment results that correspond generally to the performance, before fees and expenses, of the WisdomTree MidCap Dividend Index. The index measures the performance of the mid-capitalization segment of the US dividend-paying market. It's comprised of the companies that compose the top 75% of the market capitalization of the WisdomTree Dividend Index after the 300 largest companies have been removed. The index is dividend weighted annually to reflect the proportionate share of the aggregate cash dividends each component company is projected to pay in the coming year, based on the most recently declared dividend per share.