| Quarter | Holdings | Value ($000) | Form Type | Date Filed | Filing ID | Name |
|---|---|---|---|---|---|---|
| Q2 2017 | 2,819 | 3,601,969 | 13F-HR | 8/11/2017 | 000095012317007477 | Virtu KCG Holdings LLC |
| Q1 2017 | 3,068 | 3,608,575 | 13F-HR | 5/12/2017 | 000095012317004814 | KCG HOLDINGS, INC. |
| Q4 2016 | 3,348 | 4,057,499 | 13F-HR | 2/10/2017 | 000095012317001522 | KCG HOLDINGS, INC. |
| Q3 2016 | 3,032 | 4,207,841 | 13F-HR | 11/10/2016 | 000095012316021760 | KCG Holdings, Inc. |
| Q2 2016 | 2,918 | 4,809,250 | 13F-HR | 8/12/2016 | 000095012316019796 | KCG Holdings, Inc. |
| Q1 2016 | 2,717 | 3,546,945 | 13F-HR | 5/13/2016 | 000095012316017189 | KCG HOLDINGS, INC. |
| Q4 2015 | 3,475 | 5,880,128 | 13F-HR | 2/12/2016 | 000095012316014563 | KCG Holdings, Inc. |
| Q3 2015 | 3,308 | 6,113,765 | 13F-HR | 11/13/2015 | 000095012315011967 | KCG Holdings, Inc. |
| Q2 2015 | 3,290 | 5,592,843 | 13F-HR | 8/13/2015 | 000095012315008977 | KCG Holdings, Inc. |
| Q1 2015 | 3,083 | 4,918,185 | 13F-HR | 5/15/2015 | 000095012315006387 | KCG Holdings, Inc. |
| Q4 2014 | 3,722 | 6,106,741 | 13F-HR | 2/17/2015 | 000095012315003415 | KCG Holdings, Inc. |
| Q3 2014 | 3,540 | 5,181,386 | RESTATEMENT | 12/29/2014 | 000095012314012911 | KCG Holdings, Inc. |
| Q3 2014 | 3,539 | 7,575,048 | 13F-HR | 11/14/2014 | 000095012314011957 | KCG Holdings, Inc. |
| Q2 2014 | 3,586 | 6,438,599 | 13F-HR | 8/14/2014 | 000095012314008940 | KCG Holdings, Inc. |
| Q1 2014 | 4,075 | 8,029,583 | 13F-HR | 5/15/2014 | 000095012314006038 | KCG HOLDINGS, INC. |
| Q4 2013 | 4,313 | 9,060,379 | 13F-HR | 2/13/2014 | 000095012314002106 | KCG HOLDINGS, INC. |