| DISCOVERY CAPITAL MANAGEMENT, LLC / CT | 5,511,360 | $99,204 |
| BlackRock, Inc. | 4,085,059 | $73,531 |
| Yorktown Energy Partners XI, L.P. | 3,786,797 | $68,162 |
| Yorktown Energy Partners IX, L.P. | 3,097,134 | $55,748 |
| Yorktown Energy Partners X, L.P. | 2,502,930 | $45,053 |
| STATE STREET CORP | 2,489,797 | $44,816 |
| VANGUARD GROUP INC | 2,397,297 | $43,151 |
| COOPER CREEK PARTNERS MANAGEMENT LLC | 2,390,559 | $43 |
| Point72 Asset Management, L.P. | 1,790,265 | $32,225 |
| RENAISSANCE TECHNOLOGIES LLC | 1,526,164 | $27,471 |
| BANK OF AMERICA CORP /DE/ | 1,394,206 | $25,096 |
| TWO SIGMA INVESTMENTS, LP | 1,285,158 | $23,133 |
| GOLDMAN SACHS GROUP INC | 1,160,898 | $20,896 |
| MORGAN STANLEY | 1,041,733 | $18,751 |
| DIMENSIONAL FUND ADVISORS LP | 1,036,433 | $18,652 |
| PointState Capital LP | 999,187 | $17,985 |
| GEODE CAPITAL MANAGEMENT, LLC | 978,950 | $17,625 |
| UBS Group AG | 927,230 | $16,690 |
| TWO SIGMA ADVISERS, LP | 922,600 | $16,607 |
| Portolan Capital Management, LLC | 561,718 | $10,111 |
| Lunt Capital Management, Inc. | 557,899 | $10,042 |
| Walleye Capital LLC | 392,656 | $7,068 |
| CITIGROUP INC | 370,466 | $6,668 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 361,817 | $6,513 |
| WELLS FARGO & COMPANY/MN | 356,672 | $6,420 |
| TORONTO DOMINION BANK | 353,238 | $6,358 |
| NORTHERN TRUST CORP | 321,413 | $5,785 |
| FOURSIXTHREE CAPITAL LP | 319,225 | $5,746 |
| NORGES BANK | 314,700 | $5,665 |
| TUDOR INVESTMENT CORP ET AL | 292,243 | $5,260 |
| FEDERATED HERMES, INC. | 257,697 | $4,639 |
| GLENVIEW CAPITAL MANAGEMENT, LLC | 200,000 | $3,600 |
| JPMORGAN CHASE & CO | 176,166 | $3,171 |
| MILLENNIUM MANAGEMENT LLC | 154,718 | $2,785 |
| JANE STREET GROUP, LLC | 150,471 | $2,708 |
| Burkehill Global Management, LP | 150,000 | $2,700 |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 146,608 | $2,639 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 146,191 | $2,631 |
| Texas Yale Capital Corp. | 142,488 | $2,565 |
| LPL Financial LLC | 142,436 | $2,564 |
| MIZUHO MARKETS AMERICAS LLC | 128,300 | $2,309 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 122,998 | $2,214 |
| Empowered Funds, LLC | 121,598 | $2,189 |
| IMC-Chicago, LLC | 119,854 | $2,157 |
| Potrero Capital Research LLC | 114,176 | $2,055 |
| Invesco Ltd. | 110,933 | $1,997 |
| SONA ASSET MANAGEMENT (US) LLC | 101,400 | $1,825 |
| Bank of New York Mellon Corp | 100,610 | $1,811 |
| Lighthouse Investment Partners, LLC | 100,000 | $1,800 |
| Quantbot Technologies LP | 97,453 | $1,754 |
| Qube Research & Technologies Ltd | 90,895 | $1,636 |
| POLEN CAPITAL MANAGEMENT LLC | 88,507 | $1,593 |
| HRT FINANCIAL LP | 86,107 | $2 |
| Squarepoint Ops LLC | 84,697 | $1,525 |
| AMERICAN CENTURY COMPANIES INC | 80,051 | $1,441 |
| Verition Fund Management LLC | 76,708 | $1,381 |
| Brevan Howard Capital Management LP | 76,308 | $1,374 |
| Swiss National Bank | 76,100 | $1,370 |
| Nuveen, LLC | 74,241 | $1,336 |
| Schonfeld Strategic Advisors LLC | 70,292 | $1,265 |
| ROYAL BANK OF CANADA | 70,109 | $1,261 |
| BARCLAYS PLC | 67,269 | $1,211 |
| EXCHANGE TRADED CONCEPTS, LLC | 64,139 | $1,155 |
| VARCOV Co. | 58,203 | $1,048 |
| Cambridge Investment Research Advisors, Inc. | 57,440 | $1 |
| LAZARD ASSET MANAGEMENT LLC | 55,765 | $1,004 |
| FNY Investment Advisers, LLC | 55,146 | $1 |
| STIFEL FINANCIAL CORP | 54,256 | $977 |
| ALPS ADVISORS INC | 53,838 | $969 |
| UBS ASSET MANAGEMENT AMERICAS INC | 53,549 | $964 |
| RAYMOND JAMES FINANCIAL INC | 52,705 | $949 |
| WINTON GROUP Ltd | 47,670 | $858 |
| RHUMBLINE ADVISERS | 44,277 | $797 |
| US BANCORP \DE\ | 43,757 | $788 |
| NATIXIS | 40,105 | $722 |
| Freestone Grove Partners LP | 40,097 | $722 |
| BNP PARIBAS ARBITRAGE, SA | 39,958 | $719 |
| XTX Topco Ltd | 37,884 | $682 |
| PRINCIPAL FINANCIAL GROUP INC | 36,720 | $661 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 36,174 | $651 |
| ALLIANCEBERNSTEIN L.P. | 34,921 | $629 |
| SIMPLEX TRADING, LLC | 34,916 | $628 |
| DEUTSCHE BANK AG\ | 32,710 | $589 |
| WEDGE CAPITAL MANAGEMENT L L P/NC | 30,892 | $556 |
| OXFORD ASSET MANAGEMENT LLP | 30,569 | $550 |
| ARDSLEY ADVISORY PARTNERS LP | 30,000 | $540 |
| Quantinno Capital Management LP | 28,932 | $521 |
| SG Americas Securities, LLC | 25,903 | $0 |
| VAN ECK ASSOCIATES CORP | 24,883 | $0 |
| Scientech Research LLC | 24,052 | $433 |
| Cetera Investment Advisers | 23,920 | $431 |
| MetLife Investment Management, LLC | 23,139 | $417 |
| DAVENPORT & Co LLC | 22,917 | $413 |
| Pinnacle Family Advisors, LLC | 22,425 | $404 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 22,178 | $0 |
| PharVision Advisers, LLC | 22,178 | $399 |
| NEW YORK STATE COMMON RETIREMENT FUND | 21,888 | $394 |
| GROUP ONE TRADING, L.P. | 20,593 | $371 |
| Circle Wealth Management, LLC | 19,275 | $347 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 19,241 | $346 |
| 108 other institutions | 532,955 | $9,469 |