Top 10 by what metric? By market cap the top 10 companies are [1]: 1. Apple 2. Microsoft 3. Amazon 4. Alphabet 5. Facebook 6. Tencent 7. Tesla 8. Berksh

Top 10 by what metric? By market cap the top 10 companies are [1]: 1. Apple 2. Microsoft 3. Amazon 4. Alphabet 5. Facebook 6. Tencent 7. Tesla 8. Berkshire Hathaway 9. TSMC 10. Alibaba With the exception of Berkshire Hathaway, these are all tech companies. And a fair chunk of Berkshire Hathaway's market cap is Apple stock [2]. [1] https://en.wikipedia.org/wiki/List_of_public_corporations_by_market_capitalization https://en.wikipedia.org/wiki/List_of_public_corporations_by... [2] https://markets.businessinsider.com/news/stocks/warren-buffett-90-billion-apple-stake-20-percent-berkshire-hathaway-2020-6 https://markets.businessinsider.com/news/stocks/warren-buffe...