| VANGUARD GROUP INC | 2,249,568 | $6,591 |
| UBS Group AG | 1,223,084 | $3,584 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1,024,386 | $3,001 |
| GROUP ONE TRADING, L.P. | 986,119 | $2,889 |
| BlackRock, Inc. | 796,619 | $2,334 |
| FIRST TRUST ADVISORS LP | 756,175 | $2,216 |
| GEODE CAPITAL MANAGEMENT, LLC | 474,716 | $1,391 |
| GOLDMAN SACHS GROUP INC | 274,511 | $804 |
| Alyeska Investment Group, L.P. | 200,000 | $586 |
| MILLENNIUM MANAGEMENT LLC | 194,520 | $570 |
| Cambridge Investment Research Advisors, Inc. | 192,241 | $1 |
| STATE STREET CORP | 189,400 | $555 |
| JANE STREET GROUP, LLC | 177,761 | $521 |
| Scientech Research LLC | 176,057 | $516 |
| Engineers Gate Manager LP | 140,269 | $411 |
| Shay Capital LLC | 136,633 | $400 |
| MARSHALL WACE, LLP | 118,503 | $347 |
| NORTHERN TRUST CORP | 105,017 | $308 |
| MORGAN STANLEY | 104,959 | $308 |
| Caitong International Asset Management Co., Ltd | 90,061 | $264 |
| MERCER GLOBAL ADVISORS INC /ADV | 54,542 | $160 |
| GILDER GAGNON HOWE & CO LLC | 53,449 | $157 |
| CITIGROUP INC | 47,400 | $139 |
| PEAK6 LLC | 27,334 | $80 |
| Mariner, LLC | 26,700 | $78 |
| OMERS ADMINISTRATION Corp | 25,500 | $75 |
| ADAMSBROWN WEALTH CONSULTANTS LLC | 20,000 | $59 |
| Pathstone Holdings, LLC | 20,000 | $59 |
| COMMONWEALTH EQUITY SERVICES, LLC | 19,601 | $57 |
| OSAIC HOLDINGS, INC. | 16,300 | $48 |
| LPL Financial LLC | 15,912 | $47 |
| Concurrent Investment Advisors, LLC | 15,798 | $46 |
| BANK OF AMERICA CORP /DE/ | 15,713 | $46 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 15,000 | $44 |
| W.G. Shaheen & Associates DBA Whitney & Co | 14,000 | $41 |
| WOLVERINE ASSET MANAGEMENT LLC | 13,825 | $41 |
| Main Street Financial Solutions, LLC | 10,970 | $32 |
| GREAT VALLEY ADVISOR GROUP, INC. | 10,000 | $29 |
| JONES FINANCIAL COMPANIES LLLP | 9,915 | $29 |
| Meramec Financial Planners, LLC | 2,950 | $15 |
| Tower Research Capital LLC (TRC) | 2,828 | $8 |
| MASSMUTUAL TRUST CO FSB/ADV | 2,000 | $6 |
| IFP Advisors, Inc | 2,000 | $6 |
| IFC & Insurance Marketing, Inc. | 1,980 | $0 |
| DecisionPoint Financial, LLC | 1,500 | $4 |
| Farther Finance Advisors, LLC | 1,036 | $3 |
| SRS Capital Advisors, Inc. | 1,000 | $3 |
| Larson Financial Group LLC | 1,000 | $3 |
| Raleigh Capital Management Inc. | 500 | $1 |
| ROYAL BANK OF CANADA | 387 | $1 |
| WPG Advisers, LLC | 150 | $0 |
| Rachor Investment Advisory Services, LLC | 58 | $0 |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 50 | $0 |