What were the top 10 biggest IPOs in 2022?

As an AI language model, I don’t have real-time data, so I cannot provide the exact ranking for IPOs in 2022. However, based on historical trends, here are some notable IPOs from previous years. Please note that these may not be the top 10 IPOs specifically from 2022:

1. Saudi Aramco (2019) – $29.4 billion
2. Alibaba Group (2014) – $25 billion
3. Agricultural Bank of China (2010) – $22.1 billion
4. Industrial and Commercial Bank of China (2006) – $21.9 billion
5. SoftBank Corp (2018) – $21.6 billion
6. Visa Inc. (2008) – $19.7 billion
7. Facebook, Inc. (2012) – $16 billion
8. General Motors Company (2010) – $15.8 billion
9. AT&T Wireless Group (2000) – $10.6 billion
10. Uber Technologies, Inc. (2019) – $8.1 billion

Please keep in mind that upcoming IPOs and their respective rankings may change frequently, so it’s important to refer to the latest financial news and official sources for the most accurate information.