What are the top 10 companies with the largest market cap worldwide?

As of September 2021, the top 10 companies with the largest market capitalization (market cap) worldwide are:

1. Apple Inc. – $2.4 trillion
2. Saudi Aramco – $1.9 trillion
3. Microsoft Corporation – $2.2 trillion
4. Amazon.com, Inc. – $1.9 trillion
5. Alphabet Inc. (Google’s parent company) – $1.7 trillion
6. Facebook, Inc. – $1.0 trillion
7. Tesla, Inc. – $0.8 trillion
8. Tencent Holdings Ltd. – $0.7 trillion
9. Alibaba Group Holding Ltd. – $0.6 trillion
10. Berkshire Hathaway Inc. – $0.6 trillion

Please note that market capitalization values can fluctuate frequently, so it’s recommended to refer to up-to-date financial sources for the most accurate data.