| Relationships | Role | Relationship Start | Relationship End |
| Convergex Group, Llc | Parent | 6/30/2007 | 2/20/2015 |
| Convergex Group, Llc | Parent | 10/2/2006 | 6/29/2007 |
| Bny International Financing Corporation | Parent | 1/31/2002 | 10/1/2006 |
| G-Trade Services (Holding) Limited | Subsidary | 1/31/2002 | 8/4/2002 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| G-Trade Services (Holding) Limited | Seller | Discontinued | 8/5/2002 | ||
| Global Execution Technologies Limited | Seller | Discontinued | 8/5/2002 |