| Cordasco Financial Network | -- | Jun 30, 22 | -1.00K | -- |
| Psagot Value Holdings Ltd. | 3.00K | Sep 30, 21 | -- | -- |
| FormulaFolio Investments, LLC | 30 | Jun 30, 21 | -- | -- |
| Aperio Group, LLC | 48.81K | Dec 31, 20 | +35.59K | -- |
| RMR Advisors LLC | 203.49K | Sep 30, 20 | -- | -- |
| Advisor Group, Inc. | 5.92K | Dec 31, 19 | -2.13K | -- |
| LADENBURG THALMANN FINANCIAL SERVICES INC. | 3.60K | Dec 31, 19 | -554 | -- |
| RIVERHEAD CAPITAL MANAGEMENT LLC | -- | Sep 30, 19 | -13.26K | -- |
| Meadow Creek Investment Management LLC | -- | Sep 30, 19 | -20.94K | -- |
| Elkfork Partners LLC | -- | Sep 30, 19 | -16.46K | -- |
| Glen Harbor Capital Management LLC | -- | Sep 30, 19 | -25.43K | -- |
| BB&T SECURITIES, LLC | -- | Sep 30, 19 | -19.62K | -- |
| Tyers Asset Management LLC | -- | Sep 30, 19 | -11.97K | -- |
| TEACHERS ADVISORS, LLC | 144.84K | Mar 31, 19 | +2.22K | -- |
| TIAA CREF INVESTMENT MANAGEMENT LLC | 144.78K | Mar 31, 19 | -1.30K | -- |
| OppenheimerFunds, Inc. | 34.06K | Mar 31, 19 | +10.12K | -- |
| Jump Trading, LLC | 26.70K | Mar 31, 19 | +26.70K | -- |
| Global X Management CO LLC | 948.41K | Jun 30, 18 | -2.99K | -- |
| Boulegeris Investments, Inc. | 12.00K | Jun 30, 18 | +12.00K | -- |
| PEAK6 Group LLC | -- | Jun 30, 18 | -4.50K | -- |
| BB&T INVESTMENT SERVICES, INC. | 17.03K | Dec 31, 17 | +272 | -- |
| SPOT TRADING L.L.C. | 28.53K | Sep 30, 17 | +26.02K | -- |
| KRV Capital LP | 1.57M | Jun 30, 17 | -25.00K | -- |
| CAPSTONE ASSET MANAGEMENT CO | 12.88K | Jun 30, 17 | -980 | -- |
| TFS CAPITAL LLC | -- | Jun 30, 17 | -83.77K | -- |
| R&F Capital Advisors LP | 22.82K | Mar 31, 17 | +12.64K | -- |
| Princeton Alpha Management LP | 15.44K | Mar 31, 17 | -6.46K | -- |
| CT Financial Advisors LLC | 400 | Mar 31, 17 | -- | -- |
| BlackRock Fund Advisors | 5.57M | Dec 31, 16 | +657.33K | -- |
| BlackRock Institutional Trust Company, N.A. | 2.53M | Dec 31, 16 | +20.85K | -- |
| BLACKROCK ADVISORS LLC | 753.83K | Dec 31, 16 | -44 | -- |
| BlackRock Group LTD | 556.67K | Dec 31, 16 | +37.15K | -- |
| BlackRock Investment Management, LLC | 377.17K | Dec 31, 16 | +62.12K | -- |
| BlackRock Japan Co. Ltd | 2.86K | Dec 31, 16 | -606 | -- |
| MSI Financial Services Inc | 200 | Dec 31, 16 | -- | -- |
| KANALY TRUST CO | -- | Dec 31, 16 | -220 | -- |
| Emerald Acquisition Ltd. | 187.76K | Sep 30, 16 | +179.76K | -- |
| Gerstein Fisher | 60.85K | Sep 30, 16 | -- | -- |
| Shinko Asset Management Co., Ltd. | 2.30K | Sep 30, 16 | -300 | -- |
| WESLEY CAPITAL MANAGEMENT, LLC | -- | Sep 30, 16 | -40.00K | -- |
| WESLEY CAPITAL MANAGEMENT, LLC | 40.00K | Jun 30, 16 | +40.00K | -- |
| SOCIETE GENERALE | 10.38K | Jun 30, 16 | +10.38K | -- |
| VIRGINIA RETIREMENT SYSTEM | 75.30K | Mar 31, 16 | +75.30K | -- |
| RUSSELL FRANK CO/ | 1.61K | Mar 31, 16 | -- | -- |
| KeyPoint Capital Management, LLC | 108.85K | Dec 31, 15 | -12.63K | -- |
| Starwood Real Estate Securities, LLC | 621.73K | Sep 30, 15 | -219.23K | -- |
| OFI Advisors LLC | 11.83K | Sep 30, 15 | +684 | -- |
| MANAGED ACCOUNT ADVISORS LLC | 189.66K | Jun 30, 15 | -50.75K | -- |
| RQSI Ltd | -- | Jun 30, 15 | -20.21K | -- |
| COHEN & STEERS CAPITAL MANAGEMENT INC | 8.47M | Mar 31, 15 | +8.47M | -- |
| Placemark Investments, Inc. | 14.25K | Dec 31, 14 | +2.58K | -- |
| MUNDER CAPITAL MANAGEMENT | 1.03M | Sep 30, 14 | -459.97K | -- |
| QS BATTERYMARCH FINANCIAL MANAGEMENT, INC | 218.72K | Sep 30, 14 | -19.33K | -- |
| BlueCrest Capital Management LLP | 145.00K | Sep 30, 14 | -20.00K | -- |
| Perennial Investment Partners LTD | 81.92K | Sep 30, 14 | +81.92K | -- |
| SEI TRUST CO | 33.73K | Sep 30, 14 | +30.33K | -- |
| UBS AG | 21.46K | Sep 30, 14 | +1.29K | -- |
| Daiwa Capital Markets America Inc. | 1.70K | Dec 31, 13 | +1.70K | -- |
| NORTHERN TRUST CO OF CONNECTICUT | -- | Dec 31, 13 | -122.54K | -- |
| Irish Life Investment Managers Ltd. | 2.40K | Jun 30, 13 | -- | -- |
| KNIGHT CAPITAL GROUP LLC | -- | Jun 30, 13 | -25.07K | -- |
| MANULIFE INVESTMENT MANAGEMENT (US) LLC | 26.68K | Mar 31, 13 | -145 | -- |
| Manulife Investment Management (North America) Ltd | 16.23K | Mar 31, 13 | +575 | -- |
| First Allied Securities, Inc. | 3.39K | Jun 30, 12 | -200 | -- |
| SUMITOMO MITSUI TRUST BANK Ltd | 26.88K | Mar 31, 11 | -1.78K | -- |
| LEHMAN BROTHERS HOLDINGS INC. PLAN TRUST | -- | Jun 30, 08 | -15.33K | -- |
| MERCANTILE BANKSHARES CORP | 7.18K | Dec 31, 06 | +7.18K | -- |
| RBC CMA LLC | 2.00K | Jun 30, 06 | +2.00K | -- |
| Columbia Threadneedle Management Ltd | 382.30K | Sep 30, 04 | +382.30K | -- |
| PRINCIPAL GLOBAL INVESTORS | 36.25K | Sep 30, 01 | -- | -- |
| PRINCIPAL LIFE INSURANCE CO | 36.25K | Sep 30, 01 | -- | -- |
| PRUDENTIAL INSURANCE CO OF AMERICA | 9.60K | Sep 30, 01 | -- | -- |