| Marshall Wace North America L.P. | 18.08K | Sep 30, 21 | +18.08K | -- |
| FIRST HORIZON CORP | 49 | Jun 30, 21 | -- | -- |
| THB ASSET MANAGEMENT | 249.13K | Dec 31, 20 | -29.16K | -- |
| Leap Investments LP | 35.80K | Jun 30, 20 | +9.50K | -- |
| LADENBURG THALMANN FINANCIAL SERVICES INC. | 7.56K | Dec 31, 19 | -15.54K | -- |
| Advisor Group, Inc. | 237 | Dec 31, 19 | -- | -- |
| MENTA CAPITAL LLC | -- | Jun 30, 19 | -26.58K | -- |
| TEACHERS ADVISORS, LLC | 403.32K | Mar 31, 19 | +314.59K | -- |
| TIAA CREF INVESTMENT MANAGEMENT LLC | 220.21K | Mar 31, 19 | +56.72K | -- |
| SECOR Capital Advisors, LP | 13.84K | Mar 31, 19 | +13.84K | -- |
| TRUST DEPARTMENT MB FINANCIAL BANK N A | -- | Mar 31, 19 | -35 | -- |
| DENVER INVESTMENT ADVISORS LLC | 14.60K | Mar 31, 18 | -3.36K | -- |
| Delpha Capital Management, LLC | -- | Mar 31, 18 | -785 | -- |
| Numeric Investors LLC | 1.28M | Dec 31, 17 | -7.20K | -- |
| GO ETF SOLUTIONS LLP | 964.98K | Dec 31, 17 | +107.94K | -- |
| CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. | 238.40K | Dec 31, 17 | +26.50K | -- |
| Hutchin Hill Capital, LP | 75.80K | Dec 31, 17 | +64.20K | -- |
| Quotient Investors, LLC | 14.80K | Sep 30, 17 | +400 | -- |
| Acrospire Investment Management LLC | -- | Sep 30, 17 | -14.06K | -- |
| Airain ltd | 17.24K | Jun 30, 17 | +1.44K | -- |
| Virtu KCG Holdings LLC | 16.86K | Jun 30, 17 | -9.96K | -- |
| WFG Advisors, LP | 910 | Jun 30, 17 | -- | -- |
| BlackRock Institutional Trust Company, N.A. | 2.31M | Dec 31, 16 | -139.15K | -- |
| BlackRock Fund Advisors | 1.73M | Dec 31, 16 | +239.35K | -- |
| BLACKROCK ADVISORS LLC | 272.64K | Dec 31, 16 | -16.50K | -- |
| BlackRock Investment Management, LLC | 210.76K | Dec 31, 16 | +1.80K | -- |
| BlackRock Group LTD | 66.86K | Dec 31, 16 | -- | -- |
| BlackRock Japan Co. Ltd | -- | Dec 31, 16 | -12.29K | -- |
| RUSSELL FRANK CO/ | -- | Mar 31, 16 | -137.80K | -- |
| J.P. Turner & Co Capital Mnagement, LLC | 12.05K | Sep 30, 15 | +12.05K | -- |
| UBS AG | 11.55K | Sep 30, 14 | -3.56K | -- |
| QS BATTERYMARCH FINANCIAL MANAGEMENT, INC | 4.15K | Sep 30, 14 | -- | -- |
| Perimeter Capital Partners, LLC | -- | Sep 30, 14 | -270.37K | -- |
| KMS FINANCIAL SERVICES, INC | 24.90K | Jun 30, 14 | +6.30K | -- |
| CONNOR CLARK & LUNN INVESTMENT MANAGEMENT LTD | 40.00K | Dec 31, 13 | +21.10K | -- |
| Jane Street Holding, LLC | 11.04K | Dec 31, 13 | -5.05K | -- |
| NORTHERN TRUST CO OF CONNECTICUT | -- | Dec 31, 13 | -256.79K | -- |
| D. E. Shaw Heliant Adviser, L.L.C. | 349.29K | Sep 30, 13 | +349.29K | -- |
| KNIGHT CAPITAL GROUP LLC | -- | Jun 30, 13 | -12.17K | -- |
| MANULIFE INVESTMENT MANAGEMENT (US) LLC | 31.76K | Mar 31, 13 | +413 | -- |
| Manulife Investment Management (North America) Ltd | 17.76K | Mar 31, 13 | +780 | -- |
| First Allied Securities, Inc. | 600 | Jun 30, 12 | -- | -- |
| PRUDENTIAL INSURANCE CO OF AMERICA | 48.75K | Sep 30, 01 | +2.60K | -- |