變化好大
2022
1. Apple (AAPL): 7.14%
2. Microsoft (MSFT): 6.1%
3. Amazon (AMZN): 3.8%
4. Tesla (TSLA): 2.5%
5. Alphabet Class A (GOOGL): 2.2%
6. Alphabet Class C (GOOG): 2.1%
7. NVIDIA Corporation (NVDA): 1.8%
8. Berkshire Hathaway Class B (BRK.B): 1.6%
9. Meta (FB), formerly Facebook, Class A: 1.4%
10. UnitedHealth Group (UNH): 1.2%
Source: https://ritholtz.com/2013/02/visual-history-of-the-sp-500/