The Tokyo Stock Exchange (東京証券取引所, Tōkyō Shōken Torihikijyo^?), called Tōshō (東証^?) or TSE for short, is a stock exchange located in Tokyo, Japan. It is the third largest stock exchange in the world by aggregate market capitalization of its listed companies. It had 2,292 listed companies with a combined market capitalization of US$3.8 trillion as of Dec 2010.