| BBVA USA | 27.38K | Sep 30, 21 | -2.19K | -- |
| NorthCoast Asset Management LLC | 11.95K | Sep 30, 21 | -2.59K | -- |
| MID ATLANTIC FINANCIAL MANAGEMENT INC/ADV | 5.09K | Sep 30, 21 | -- | -- |
| World Asset Management Inc | 3.42K | Sep 30, 21 | -165 | -- |
| FIRST MERCANTILE TRUST CO | 3.06K | Sep 30, 21 | +270 | -- |
| Berman Capital Advisors, LLC | 889 | Sep 30, 21 | -141 | -- |
| Marshall Wace North America L.P. | -- | Sep 30, 21 | -1.13M | -- |
| SNOW CAPITAL MANAGEMENT LP | 229.55K | Jun 30, 21 | -22.72K | -- |
| QS Investors, LLC | 9.76K | Jun 30, 21 | -1.09K | -- |
| PICTET ASSET MANAGEMENT LTD | 6.90K | Jun 30, 21 | -900 | -- |
| USCA RIA LLC | 5.45K | Jun 30, 21 | -- | -- |
| Pinnacle Wealth Advisors | 3.31K | Jun 30, 21 | +3.31K | -- |
| PNC Managed Account Solutions, Inc. | 1.79K | Jun 30, 21 | +1.79K | -- |
| SMITH ASSET MANAGEMENT GROUP LP | 200 | Jun 30, 21 | +20 | -- |
| AMUNDI ASSET MANAGEMENT US, INC. | 288.82K | Mar 31, 21 | +288.82K | -- |
| WADDELL & REED FINANCIAL INC | 218.00K | Mar 31, 21 | +218.00K | -- |
| BBVA USA Bancshares, Inc. | 28.57K | Mar 31, 21 | -629 | -- |
| AJO, LP | -- | Mar 31, 21 | -30.98K | -- |
| Deep Basin Capital LP | 1.14M | Dec 31, 20 | -970.06K | -- |
| Aperio Group, LLC | 202.82K | Dec 31, 20 | -1.57K | -- |
| Cerebellum GP, LLC | 2.43K | Sep 30, 20 | -11.78K | -- |
| Cornerstone Advisors, Inc. | 489 | Sep 30, 20 | +69 | -- |
| Jupiter Investment Management Ltd | 366.87K | Jun 30, 20 | +305.91K | -- |
| NumerixS Investment Technologies Inc | 4.60K | Jun 30, 20 | +4.60K | -- |
| Lenox Wealth Management, Inc. | -- | Jun 30, 20 | -111 | -- |
| JUMP TRADING, LLC | -- | Jun 30, 20 | -18.89K | -- |
| ACCURATE INVESTMENT SOLUTIONS, INC. | 3.26K | Mar 31, 20 | +1.28K | -- |
| OAKBROOK INVESTMENTS LLC | -- | Mar 31, 20 | -5.30K | -- |
| Squar Milner Financial Services LLC | -- | Mar 31, 20 | -33 | -- |
| Centenus Global Management, LP | -- | Mar 31, 20 | -140.00K | -- |
| Advisor Group, Inc. | 10.63K | Dec 31, 19 | +4.49K | -- |
| GARGOYLE INVESTMENT ADVISOR L.L.C. | 4.30K | Dec 31, 19 | -4.00K | -- |
| LADENBURG THALMANN FINANCIAL SERVICES INC. | 1.84K | Dec 31, 19 | +90 | -- |
| Meadow Creek Investment Management LLC | 63.17K | Sep 30, 19 | -34.71K | -- |
| Elkfork Partners LLC | 52.02K | Sep 30, 19 | -28.59K | -- |
| RIVERHEAD CAPITAL MANAGEMENT LLC | 45.59K | Sep 30, 19 | -24.90K | -- |
| Glen Harbor Capital Management LLC | 40.88K | Sep 30, 19 | -22.46K | -- |
| Neuburgh Advisers LLC | 29.73K | Sep 30, 19 | -16.34K | -- |
| BB&T SECURITIES, LLC | 12.22K | Sep 30, 19 | +977 | -- |
| SUNTRUST BANKS INC | 4.30K | Sep 30, 19 | +4.30K | -- |
| TIVERTON ASSET MANAGEMENT LLC | 3.21K | Sep 30, 19 | -2.17K | -- |
| ADVANTAGE INVESTMENT MANAGEMENT, LLC | 407 | Sep 30, 19 | +172 | -- |
| Wilks Brothers, LLC | -- | Sep 30, 19 | -94.96K | -- |
| TIAA CREF INVESTMENT MANAGEMENT LLC | 340.66K | Mar 31, 19 | +52.27K | -- |
| TEACHERS ADVISORS, LLC | 301.98K | Mar 31, 19 | +83.14K | -- |
| MITCHELL GROUP INC | 52.47K | Mar 31, 19 | -19.31K | -- |
| NEW AMSTERDAM PARTNERS LLC/NY | 11.31K | Mar 31, 19 | +890 | -- |
| OppenheimerFunds, Inc. | 2.96K | Mar 31, 19 | -1.77K | -- |
| QUANTRES ASSET MANAGEMENT Ltd | -- | Mar 31, 19 | -6.70K | -- |
| DFT Energy LP | 70.00K | Dec 31, 18 | -70.00K | -- |
| AMICA PENSION FUND BOARD OF TRUSTEES | 16.49K | Dec 31, 18 | -- | -- |
| BREMER TRUST NATIONAL ASSOCIATION | 695 | Dec 31, 18 | +695 | -- |
| Kaizen Advisory, LLC | 225 | Dec 31, 18 | +4 | -- |
| Clarfeld Financial Advisors, LLC | 52 | Dec 31, 18 | +52 | -- |
| CUE ADVISORY SERVICES, INC. | 2.38K | Sep 30, 18 | +15 | -- |
| KHP Capital, LLC | 2.00K | Sep 30, 18 | -- | -- |
| Zions Bancorporation | 96 | Sep 30, 18 | +96 | -- |
| OLD MUTUAL CUSTOMISED SOLUTIONS (PROPRIETARY) LTD | 4.94K | Jun 30, 18 | -- | -- |
| Global X Management CO LLC | 2.56K | Jun 30, 18 | +1.07K | -- |
| Edge Advisors, LLC | -- | Jun 30, 18 | -25 | -- |
| PEAK6 Group LLC | -- | Jun 30, 18 | -16.48K | -- |
| Sentry Investments Corp. | 23.60K | Mar 31, 18 | +900 | -- |
| EXXONMOBIL INVESTMENT MANAGEMENT INC /TX | 14.61K | Mar 31, 18 | -536 | -- |
| Delpha Capital Management, LLC | -- | Mar 31, 18 | -430 | -- |
| FDO Partners, LLC | -- | Mar 31, 18 | -4.08K | -- |
| COLUMBIA WANGER ASSET MANAGEMENT LLC | 147.39K | Dec 31, 17 | -18.99K | -- |
| CORNERSTONE CAPITAL MANAGEMENT HOLDINGS LLC. | 17.91K | Dec 31, 17 | +1.67K | -- |
| TPH Asset Management, LLC | 11.63K | Dec 31, 17 | -1.92K | -- |
| ROCKEFELLER FINANCIAL SERVICES INC | 6.00K | Dec 31, 17 | -- | -- |
| CrestPoint Capital Management, LLC | 5.00K | Dec 31, 17 | +5.00K | -- |
| GLG LLC | 4.92K | Dec 31, 17 | -- | -- |
| Texan Capital Management | 4.39K | Dec 31, 17 | -300 | -- |
| AHL Partners LLP | 2.81K | Dec 31, 17 | +2.81K | -- |
| BB&T INVESTMENT SERVICES, INC. | 194 | Dec 31, 17 | +17 | -- |
| RAINIER INVESTMENT MANAGEMENT LLC | -- | Dec 31, 17 | -5.80K | -- |
| I.G. INVESTMENT MANAGEMENT, LTD. | 104.60K | Sep 30, 17 | +32.20K | -- |
| Barrington Strategic Wealth Management Group LLC | 10.81K | Sep 30, 17 | -60 | -- |
| SPOT TRADING L.L.C. | 1.23K | Sep 30, 17 | +1.23K | -- |
| MIK CAPITAL LLC | -- | Sep 30, 17 | -320.23K | -- |
| Scoria Capital Partners LP | -- | Sep 30, 17 | -16.01K | -- |
| Airain ltd | 46.82K | Jun 30, 17 | +12.68K | -- |
| ABERDEEN ASSET MANAGEMENT PLC/UK | 23.17K | Jun 30, 17 | -1.45K | -- |
| Virtu KCG Holdings LLC | 15.74K | Jun 30, 17 | +96 | -- |
| CAPSTONE ASSET MANAGEMENT CO | 6.46K | Jun 30, 17 | +450 | -- |
| TFS CAPITAL LLC | 3.69K | Jun 30, 17 | +720 | -- |
| Commonwealth Equity Services, Inc | 2.21K | Jun 30, 17 | +37 | -- |
| EDGE ASSET MANAGEMENT, INC | 1.07M | Mar 31, 17 | +5.94K | -- |
| JANUS HENDERSON INVESTORS US LLC | 712.06K | Mar 31, 17 | +243.97K | -- |
| Perkins Investment Management, LLC | 481.63K | Mar 31, 17 | +34.16K | -- |
| TIAA CREF TRUST CO FSB/MO | 10.68K | Mar 31, 17 | +10.68K | -- |
| R&F Capital Advisors LP | 3.12K | Mar 31, 17 | +3.12K | -- |
| Princeton Alpha Management LP | 3.02K | Mar 31, 17 | +3.02K | -- |
| BlackRock Institutional Trust Company, N.A. | 2.52M | Dec 31, 16 | +77.98K | -- |
| BlackRock Fund Advisors | 1.87M | Dec 31, 16 | +109.82K | -- |
| BlackRock Group LTD | 1.30M | Dec 31, 16 | +55.16K | -- |
| BLACKROCK ADVISORS LLC | 512.82K | Dec 31, 16 | -6.98K | -- |
| BlackRock Investment Management, LLC | 367.90K | Dec 31, 16 | +7.07K | -- |
| BlackRock Japan Co. Ltd | 137.53K | Dec 31, 16 | +7.95K | -- |
| KANALY TRUST CO | 4.35K | Dec 31, 16 | -2.47K | -- |
| WALL STREET ASSOCIATES | 2.30K | Dec 31, 16 | -4 | -- |
| CenterStar Fund, LLC | 100 | Dec 31, 16 | +100 | -- |
| Vollero Beach Capital Partners LLC | 88.47K | Sep 30, 16 | -38.69K | -- |
| Emerald Acquisition Ltd. | 45.86K | Sep 30, 16 | +10.30K | -- |
| VALUE HOLDINGS LP | 40.70K | Sep 30, 16 | -- | -- |
| BRC Investment Management LLC | 29.47K | Sep 30, 16 | -184 | -- |
| SPRINGBANK VALUE PARTNERS LP | 14.50K | Sep 30, 16 | -- | -- |
| EDMOND DE ROTHSCHILD ASSET MANAGEMENT (FRANCE) | 4.00K | Sep 30, 16 | -600 | -- |
| Mizuho Asset Management Co.,Ltd. | 783 | Sep 30, 16 | -451 | -- |
| Shinko Asset Management Co., Ltd. | 264 | Sep 30, 16 | -- | -- |
| NCM Capital Advisers, Inc. | -- | Sep 30, 16 | -19 | -- |
| SOCIETE GENERALE | 1.07K | Jun 30, 16 | +1.07K | -- |
| RS INVESTMENT MANAGEMENT CO LLC | 180 | Jun 30, 16 | -- | -- |
| RUSSELL FRANK CO/ | 93.20K | Mar 31, 16 | -374 | -- |
| VIRGINIA RETIREMENT SYSTEM | 29.34K | Mar 31, 16 | +29.34K | -- |
| Carnick & Kubik, LLC | 9.95K | Mar 31, 16 | +9.95K | -- |
| TD Securities (USA) LLC | 21 | Mar 31, 16 | -- | -- |
| NATIONAL RURAL ELECTRIC COOPERATIVE ASSOCIATION | 278.80K | Dec 31, 15 | -- | -- |
| Schonfeld Group Holdings LLC | 17.23K | Dec 31, 15 | +12.54K | -- |
| TBP Investments Management, LLC | 27.99K | Sep 30, 15 | +703 | -- |
| BLACKTHORN INVESTMENT GROUP LLC | 11.54K | Sep 30, 15 | +11.54K | -- |
| CITY NATIONAL BANK | 3.08K | Sep 30, 15 | +27 | -- |
| FIDGEON TIMOTHY F | 2.02K | Sep 30, 15 | -- | -- |
| OFI Advisors LLC | 1.61K | Sep 30, 15 | -75 | -- |
| Index Management Solutions, LLC | 295 | Sep 30, 15 | +22 | -- |
| GREEN ARROW CAPITAL MANAGEMENT LLC | -- | Sep 30, 15 | -11.98K | -- |
| MANAGED ACCOUNT ADVISORS LLC | 101.33K | Jun 30, 15 | +10.91K | -- |
| Quadrature Capital LLP | -- | Jun 30, 15 | -2.30K | -- |
| BOSTON PRIVATE BANK & TRUST CO | 3.58K | Mar 31, 15 | -998 | -- |
| BAIRD ROBERT W & CO INC /WI/ | 1.82K | Mar 31, 15 | +1.82K | -- |
| GUARDIAN INVESTOR SERVICES LLC | 601 | Mar 31, 15 | -- | -- |
| Mariner Wealth Advisors-NYC, LLC | 24 | Mar 31, 15 | +24 | -- |
| JASINKIEWICZ CAPITAL MANAGEMENT, LP | -- | Mar 31, 15 | -31.96K | -- |
| NEW ENGLAND SECURITIES CORP /MA/ | 141 | Dec 31, 14 | -- | -- |
| SHAPIRO ROBERT N | 107 | Dec 31, 14 | -4 | -- |
| Li Winifred I | 7 | Dec 31, 14 | -4 | -- |
| Placemark Investments, Inc. | -- | Dec 31, 14 | -1.76K | -- |
| Nexus Asset Management LLC | 244.05K | Sep 30, 14 | +64.45K | -- |
| UBS AG | 72.42K | Sep 30, 14 | +47.42K | -- |
| BlueCrest Capital Management LLP | 25.96K | Sep 30, 14 | +25.96K | -- |
| SEI TRUST CO | 16.60K | Sep 30, 14 | +14.60K | -- |
| Wood Investment Counsel LLC | 5.40K | Sep 30, 14 | -- | -- |
| Man Investments Ltd | 13.23K | Jun 30, 14 | +10.67K | -- |
| LEVITT CAPITAL MANAGEMENT LLC | 2.61K | Jun 30, 14 | +2.61K | -- |
| Stux Capital Management, LLC | -- | Jun 30, 14 | -4.30K | -- |
| Wilmington Funds Management Corp | -- | Jun 30, 14 | -2.05K | -- |
| SAC Capital Advisors LP | 660.05K | Mar 31, 14 | +28.68K | -- |
| SIGMA CAPITAL MANAGEMENT LLC | 216.29K | Mar 31, 14 | +91.29K | -- |
| Daiwa Capital Markets America Inc. | 35.40K | Dec 31, 13 | +35.40K | -- |
| GLG INC. | 27.79K | Dec 31, 13 | +18.79K | -- |
| Willow Street Advisors LLC | 17.90K | Dec 31, 13 | -4.03K | -- |
| CONNOR CLARK & LUNN INVESTMENT MANAGEMENT LTD | 6.73K | Dec 31, 13 | +6.73K | -- |
| NORTHERN TRUST CO OF CONNECTICUT | -- | Dec 31, 13 | -41.98K | -- |
| Jane Street Holding, LLC | -- | Dec 31, 13 | -22.98K | -- |
| STIFEL NICOLAUS & CO INC \MO\ | 18.05K | Sep 30, 13 | +2.96K | -- |
| KKR Credit Advisors (US) LLC | 12.40K | Sep 30, 13 | +12.40K | -- |
| Irish Life Investment Managers Ltd. | 34.52K | Jun 30, 13 | +785 | -- |
| KNIGHT CAPITAL GROUP LLC | 23.40K | Jun 30, 13 | +13.11K | -- |
| MANULIFE INVESTMENT MANAGEMENT (US) LLC | 62.00K | Mar 31, 13 | +1.88K | -- |
| Manulife Investment Management (North America) Ltd | 45.64K | Mar 31, 13 | +1.80K | -- |
| SUMITOMO MITSUI TRUST BANK Ltd | 77.50K | Mar 31, 11 | +2.59K | -- |
| VALUE LINE INC | -- | Sep 30, 10 | -24.00K | -- |
| GUGGENHEIM FUNDS INVESTMENT ADVISORS, LLC | 6.92K | Jun 30, 10 | +6.92K | -- |
| STATE FARM INVESTMENT MANAGEMENT CORP | 2.19M | Dec 31, 08 | +2.19M | -- |
| RBC Dominion Securities Inc. | 1.52K | Dec 31, 08 | -16.20K | -- |
| BNP PARIBAS ASSET MANAGEMENT FRANCE | 8.30K | Sep 30, 08 | +8.30K | -- |
| LEHMAN BROTHERS HOLDINGS INC. PLAN TRUST | 76.77K | Jun 30, 08 | +66.92K | -- |
| STICHTING PENSIOENFONDS ABP | 118.84K | Dec 31, 06 | +118.84K | -- |
| RBC CMA LLC | 43.08K | Jun 30, 06 | +43.08K | -- |
| AMERICAN CENTURY INVESTMENT MANAGEMENT INC | 349.43K | Dec 31, 04 | +92.58K | -- |