| Relationships | Role | Relationship Start | Relationship End |
| Ubs Ag | Parent | 6/30/2007 | 5/4/2016 |
| Ubs Ag | Parent | 7/1/2005 | 6/29/2007 |
| A&Q Alternative Solution Limited | Subsidary | 1/1/2011 | |
| Pyxis Investment Strategies Llp | Subsidary | 4/1/2011 | 5/4/2016 |
| O'connor Global Multi Strategy Alpha Limited | Subsidary | 5/1/2008 | 12/31/2013 |
| Ubs Global Alpha Strategies (Euro) Limited | Subsidary | 1/1/2006 | 9/30/2010 |
| Ubs Neutral Alpha Strategies (Euro) Limited | Subsidary | 7/1/2005 | 2/27/2009 |
| O'connor Proprietary Series Iii (Euro) Limited | Subsidary | 12/1/2007 | 3/31/2008 |