As of September 2021, the top 10 biggest tech IPOs of this year are:

1. Robinhood Markets Inc. – Raised $2.1 billion in July 2021.
2. Coupang Inc. – Raised $4.6 billion in March 2021.
3. UiPath Inc. – Raised $1.3 billion in April 2021.
4. AppLovin Corp. – Raised $2.0 billion in April 2021.
5. Marqeta Inc. – Raised $1.2 billion in June 2021.
6. Oatly Group AB – Raised $1.4 billion in May 2021.
7. Didi Global Inc. – Raised $4.4 billion in June 2021.
8. Vizio Holding Corp. – Raised $514 million in March 2021.
9. Compass Inc. – Raised $450 million in April 2021.
10. Deliveroo Holdings PLC – Raised $2.1 billion in March 2021.