| Rank | Company | Total assets | Sector | Industry | Country | Exchange |
|---|---|---|---|---|---|---|
| 1 | $10.6B | Financial Services | Capital Markets | United States | CBOE | |
| 2 | $316M | Financial Services | Capital Markets | United States | CBOE | |
| 3 | $137M | Financial Services | Capital Markets | United States | CBOE | |
| 4 | $15.6M | Financial Services | Capital Markets | United States | CBOE | |
| 5 | $5.14M | Financial Services | Capital Markets | United States | CBOE |