| Rank | Company | Market cap | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $30.7B | Financial Services | Capital Markets | United States | CBOE | |
| 2 | $436M | Financial Services | Capital Markets | United States | CBOE | |
| 3 | $188M | Financial Services | Capital Markets | United States | CBOE | |
| 4 | $24.1M | Financial Services | Capital Markets | United States | CBOE | |
| 5 | $7.39M | Financial Services | Capital Markets | United States | CBOE |