| Quarter | Holdings | Value ($000) | Form Type | Date Filed | Filing ID | Name |
|---|---|---|---|---|---|---|
| Q3 2014 | 18 | 41,696 | 13F-HR | 10/22/2014 | 000147622314000004 | Allston Trading LLC |
| Q2 2014 | 10 | 22,252 | 13F-HR | 8/8/2014 | 000147622314000003 | Allston Trading LLC |
| Q1 2014 | 4 | 16,901 | 13F-HR | 5/7/2014 | 000147622314000002 | Allston Trading LLC |
| Q4 2013 | 6 | 41,749 | 13F-HR | 2/5/2014 | 000147622314000001 | Allston Trading LLC |