LABU seeks daily investment results, before fees and expenses, of 300% of the performance of the S&P Biotechnology Select Industry Index. The Index is provided by Standard & Poor s and includes domestic companies from the biotechnology industry. As of April 30, 2015, the Index was comprised of 98 stocks. The companies included in the Index have a median market capitalization of $1.54 billion and are concentrated in the energy and biotechnology sectors as of April 30, 2015.