| Relationships | Role | Relationship Start | Relationship End |
| The Northern Trust Company | Parent | 6/30/2007 | |
| The Northern Trust Company | Parent | 1/1/2001 | 6/29/2007 |
| Northern Trust Corporation | Parent | 12/31/1997 | 12/31/2000 |
| First Chicago Nbd Investment Management Company | Parent | 12/30/1994 | 12/30/1997 |
| American National Bank And Trust Company Of Chicago | Parent | 7/7/1988 | 12/29/1994 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Northern Trust Company Of Connecticut, The | Seller | Pooling of Interests | Discontinued | 1/1/2014 |