5 Largest IPOs of All Time Worldwide

2. AIA Group Limited

Market Capitalization as of October 28: $89.736 billion

Amount Raised at IPO: $17.9 billion

AIA Group Limited is a Hong Kong-based company that provides life insurance and financial services. The company raised $17.9 billion at its Hong Kong IPO in October 2010, with each unit priced at HK$19.68. It was one of the biggest IPOs of all time.