| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Citadel Advisors | 11 | 11 | 0.00% | 0.00% | 0.01% | Q2 2013 | Q4 2015 | 11 |
| GROUP ONE TRADING, L.P. | 11 | 11 | 0.00% | 0.06% | 0.14% | Q2 2013 | Q4 2015 | 11 |
| Virtu KCG Holdings LLC | 6 | 6 | 0.00% | 0.01% | 0.01% | Q3 2013 | Q4 2014 | 6 |
| Timber Hill LLC | 5 | 5 | 0.00% | 0.00% | 0.01% | Q4 2013 | Q4 2014 | 5 |
| KGH Ltd | 4 | 4 | 1.61% | 1.97% | 2.24% | Q4 2014 | Q3 2015 | 4 |
| SIMPLEX TRADING, LLC | 2 | 1 | 0.00% | 0.00% | 0.01% | Q4 2014 | Q4 2015 | 3 |
| BOLTON LP | 2 | 2 | 0.06% | 0.07% | 0.09% | Q3 2013 | Q4 2013 | 2 |
| JPMORGAN CHASE & CO | 2 | 2 | 0.00% | 0.00% | 0.00% | Q3 2015 | Q4 2015 | 2 |
| Bulldog Investors, LLP | 1 | 1 | 0.03% | 0.03% | 0.03% | Q2 2013 | Q2 2013 | 1 |
| COMMERZBANK AKTIENGESELLSCHAFT /FI | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2013 | Q4 2013 | 1 |
| KNIGHT CAPITAL GROUP LLC | 1 | 1 | 0.02% | 0.02% | 0.02% | Q2 2013 | Q2 2013 | 1 |
| CSS LLC/IL | 1 | 1 | 0.21% | 0.21% | 0.21% | Q4 2013 | Q4 2013 | 1 |
This page lists all the filers that currently own SANDRIDGE ENERGY INC or have owned SANDRIDGE ENERGY INC in the past.