The Fund normally invests at least 80 percent of its total assets in Robotics Companies. The Robotics Index is published by MarketVector Indexes GmbH (the Index provider), an indirectly wholly owned subsidiary of the Adviser. The Robotics Index is comprised of equity securities, which may include depositary receipts of global exchange-listed companies in the robotics industry. Robotics Companies are companies that derive at least 50 percent of their revenue from: (i) robotics manufacturing or industrial automation systems, (ii) additive manufacturing or 3D printing (including 3D printing equipment, materials or related software or services), (iii) robotics or manufacturing related software and Computer Aided Design software (CAD) (i.e., the use of computer-based software to aid in design processes to optimize the user's workflow and increase productivity), (iv) machine vision technology, (v) robotic surgical systems, or (vi) semiconductor manufacturing systems.