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BlackRock MuniHoldings California Quality Fund Inc is a diversified, closed-end management investment firm. The investment objective of the company is to provide shareholders with current income exempt from U.S. federal income taxes and California personal income taxes.
Alpha & Omega Semiconductor Ltd designs, develops and supplies a portfolio of power semiconductors targeting various applications, including personal computers, flat-panel TVs, LED lighting, smartphones, battery packs, consumer and industrial motor controls and power supplies for TVs, computers, servers and telecommunications equipment. It generates revenue mainly from the sale of power semiconductors, consisting of power discretes and power ICs with a presence in Hong Kong, China, South Korea, the United States and other countries.