The Index component weight of stock in S&P 500!
Here are the top 20 right now:
1 ExxonMobil
2 Microsoft
3 Apple
4 Johnson & Johnson
5 Procter & Gamble
6 General Electric
7 IBM
8 JPMorgan Chase
9 Bank of America
10 Chevron
11 Pfizer
12 AT&T
13 Wells Fargo
14 Cisco Systems
15 Google
16 Coca-Cola
17 Hewlett Packard
18 Merck
19 Intel
20 Wal Mart