| Knoll Capital Management, LLC | 5,475,516 | $28,363 |
| PERCEPTIVE ADVISORS LLC | 4,185,632 | $21,682 |
| BlackRock, Inc. | 3,850,103 | $19,944 |
| VANGUARD GROUP INC | 3,698,682 | $19,159 |
| KINGDON CAPITAL MANAGEMENT, L.L.C. | 1,850,000 | $9,583 |
| D. E. Shaw & Co., Inc. | 1,601,324 | $8,295 |
| 683 Capital Management, LLC | 1,530,000 | $7,925 |
| ARDSLEY ADVISORY PARTNERS LP | 1,450,000 | $7,511 |
| KENNEDY CAPITAL MANAGEMENT LLC | 1,255,838 | $6,505 |
| AQR CAPITAL MANAGEMENT LLC | 1,226,922 | $6,355 |
| GEODE CAPITAL MANAGEMENT, LLC | 1,170,537 | $6,065 |
| STATE STREET CORP | 1,098,600 | $5,691 |
| ACADIAN ASSET MANAGEMENT LLC | 979,521 | $5 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 968,751 | $5,018 |
| MORGAN STANLEY | 657,032 | $3,403 |
| DIMENSIONAL FUND ADVISORS LP | 612,258 | $3,171 |
| BANK OF AMERICA CORP /DE/ | 410,028 | $2,124 |
| NORTHERN TRUST CORP | 379,405 | $1,965 |
| WELLS FARGO & COMPANY/MN | 366,169 | $1,897 |
| RENAISSANCE TECHNOLOGIES LLC | 350,000 | $1,813 |
| DEUTSCHE BANK AG\ | 317,335 | $1,644 |
| GOLDMAN SACHS GROUP INC | 305,706 | $1,584 |
| JANE STREET GROUP, LLC | 303,852 | $1,574 |
| TWO SIGMA INVESTMENTS, LP | 287,364 | $1,489 |
| WOODSTOCK CORP | 266,756 | $1,382 |
| BNP PARIBAS ARBITRAGE, SA | 263,407 | $1,364 |
| Palo Alto Investors LP | 225,465 | $1,168 |
| 1492 Capital Management LLC | 223,317 | $1,157 |
| WELLINGTON MANAGEMENT GROUP LLP | 178,851 | $926 |
| Invesco Ltd. | 163,087 | $845 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 152,787 | $791 |
| IEQ CAPITAL, LLC | 144,199 | $747 |
| TWO SIGMA ADVISERS, LP | 121,900 | $631 |
| Bank of New York Mellon Corp | 115,766 | $600 |
| Russell Investments Group, Ltd. | 114,126 | $591 |
| Nuveen, LLC | 108,220 | $561 |
| GSA CAPITAL PARTNERS LLP | 96,917 | $1 |
| UBS Group AG | 95,677 | $496 |
| Point72 Asset Management, L.P. | 94,094 | $487 |
| ExodusPoint Capital Management, LP | 92,390 | $479 |
| Qube Research & Technologies Ltd | 84,928 | $440 |
| BARCLAYS PLC | 84,471 | $438 |
| GROUP ONE TRADING, L.P. | 83,449 | $432 |
| STATE OF WISCONSIN INVESTMENT BOARD | 81,366 | $421 |
| Graham Capital Management, L.P. | 76,365 | $396 |
| ALLIANCEBERNSTEIN L.P. | 75,550 | $391 |
| RHUMBLINE ADVISERS | 70,413 | $365 |
| STRS OHIO | 68,200 | $353 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 64,262 | $0 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 62,907 | $326 |
| CAPTRUST FINANCIAL ADVISORS | 51,995 | $269 |
| Cerity Partners LLC | 51,049 | $264 |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | 47,475 | $246 |
| Quantinno Capital Management LP | 45,988 | $238 |
| MILLENNIUM MANAGEMENT LLC | 44,059 | $228 |
| CWM, LLC | 43,305 | $0 |
| XTX Topco Ltd | 42,227 | $219 |
| ACT CAPITAL MANAGEMENT, LLC | 41,000 | $212 |
| SIMPLEX TRADING, LLC | 39,755 | $206 |
| CANADA PENSION PLAN INVESTMENT BOARD | 35,500 | $184 |
| AMERIPRISE FINANCIAL INC | 35,304 | $183 |
| Caption Management, LLC | 35,000 | $181 |
| LPL Financial LLC | 34,916 | $181 |
| AlphaCentric Advisors LLC | 34,912 | $181 |
| FIRST MANHATTAN CO. LLC. | 34,745 | $180 |
| Creative Planning | 34,521 | $179 |
| INTECH INVESTMENT MANAGEMENT LLC | 33,328 | $173 |
| SEI INVESTMENTS CO | 33,287 | $172 |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 32,683 | $133 |
| AMERICAN CENTURY COMPANIES INC | 32,460 | $168 |
| MetLife Investment Management, LLC | 29,531 | $153 |
| AXQ CAPITAL, LP | 26,810 | $139 |
| Joseph P. Lucia & Associates, LLC | 26,732 | $138 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 25,203 | $131 |
| Providence Wealth Advisors, LLC | 25,000 | $104 |
| Jump Financial, LLC | 24,480 | $127 |
| Connor, Clark & Lunn Investment Management Ltd. | 23,858 | $124 |
| Mariner, LLC | 22,876 | $118 |
| JPMORGAN CHASE & CO | 21,989 | $114 |
| FOX RUN MANAGEMENT, L.L.C. | 20,983 | $109 |
| Hikari Power Ltd | 20,020 | $0 |
| Walleye Capital LLC | 18,595 | $96 |
| Pallas Capital Advisors LLC | 17,338 | $90 |
| LETKO, BROSSEAU & ASSOCIATES INC | 17,300 | $90 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 17,021 | $88 |
| Capital Advisors Wealth Management, LLC | 15,800 | $82 |
| PFG Investments, LLC | 15,500 | $80 |
| JONES FINANCIAL COMPANIES LLLP | 15,000 | $78 |
| U.S. Capital Wealth Advisors, LLC | 14,805 | $77 |
| Regal Investment Advisors LLC | 13,565 | $70 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 13,388 | $69 |
| Federation des caisses Desjardins du Quebec | 12,187 | $63 |
| SG Americas Securities, LLC | 12,000 | $0 |
| King Wealth | 10,800 | $0 |
| Police & Firemen's Retirement System of New Jersey | 10,721 | $56 |
| MERCER GLOBAL ADVISORS INC /ADV | 10,571 | $55 |
| Buckingham Strategic Partners | 10,535 | $55 |
| CIBC Private Wealth Group, LLC | 10,505 | $54 |
| Voya Investment Management LLC | 10,066 | $52 |
| Clearstead Advisors, LLC | 10,007 | $52 |
| 34 other institutions | 83,566 | $425 |