| Fund | Previous Shares | Current Shares ▲▼ | Change in Shares ▲▼ | Previous Portfolio Weightage (%) | Current Portfolio Weightage (%) ▲▼ | Change in Weight (%) ▲▼ | Type |
|---|---|---|---|---|---|---|---|
| Yorktown Energy Partners XI, L.P. | 4,432,261 | 4,432,260 | -1 | 38.11 | 50.64 | +12.52 | sell |
| BlackRock, Inc. | 2,398,555 | 3,760,809 | +1,362,254 | 0.00 | 0.00 | +0.00 | buy |
| Yorktown Energy Partners IX, L.P. | 3,625,044 | 3,625,044 | 0 | 80.51 | 82.87 | +2.36 | hold |
| Yorktown Energy Partners X, L.P. | 2,929,557 | 2,929,557 | 0 | 59.88 | 69.56 | +9.68 | hold |
| COOPER CREEK PARTNERS MANAGEMENT LLC | 0 | 1,908,365 | +1,908,365 | 0.00 | 0.83 | +0.83 | buy |
| DIMENSIONAL FUND ADVISORS LP | 1,724,308 | 1,801,533 | +77,225 | 0.00 | 0.01 | +0.00 | buy |
| VANGUARD GROUP INC | 1,597,066 | 1,668,058 | +70,992 | 0.00 | 0.00 | +0.00 | buy |
| Portolan Capital Management, LLC | 0 | 1,419,285 | +1,419,285 | 0.00 | 1.17 | +1.17 | buy |
| DISCOVERY CAPITAL MANAGEMENT, LLC / CT | 1,190,204 | 1,310,904 | +120,700 | 1.17 | 1.35 | +0.18 | buy |
| Yorktown Energy Partners XI, L.P. | 1,011,736 | 1,220,133 | +208,397 | 7.52 | 8.68 | +1.16 | buy |
| Yorktown Energy Partners IX, L.P. | 1,015,775 | 1,204,053 | +188,278 | 19.49 | 17.13 | -2.36 | buy |
| AMERICAN CENTURY COMPANIES INC | 948,328 | 1,028,186 | +79,858 | 0.00 | 0.01 | +0.00 | buy |
| Encompass Capital Advisors LLC | 1,609,727 | 1,000,000 | -609,727 | 0.51 | 0.53 | +0.02 | sell |
| WELLINGTON MANAGEMENT GROUP LLP | 1,013,539 | 975,327 | -38,212 | 0.00 | 0.00 | +0.00 | sell |
| THOMIST CAPITAL MANAGEMENT, LP | 0 | 905,747 | +905,747 | 0.00 | 6.66 | +6.66 | buy |
| Yorktown Energy Partners X, L.P. | 668,723 | 806,465 | +137,742 | 11.81 | 11.92 | +0.11 | buy |
| GEODE CAPITAL MANAGEMENT, LLC | 549,708 | 687,343 | +137,635 | 0.00 | 0.00 | +0.00 | buy |
| STATE STREET CORP | 561,811 | 636,624 | +74,813 | 0.00 | 0.00 | +0.00 | buy |
| FMR LLC | 445,915 | 629,385 | +183,470 | 0.00 | 0.00 | +0.00 | buy |
| Bank of New York Mellon Corp | 490,259 | 443,900 | -46,359 | 0.00 | 0.00 | +0.00 | sell |
| Acuitas Investments, LLC | 309,957 | 363,578 | +53,621 | 2.17 | 3.80 | +1.63 | buy |
| ROYAL BANK OF CANADA | 17,834 | 352,391 | +334,557 | 0.00 | 0.00 | +0.00 | buy |
| CITADEL ADVISORS LLC | 299,813 | 333,245 | +33,432 | 0.00 | 0.00 | +0.00 | buy |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 47,758 | 319,270 | +271,512 | 0.00 | 0.01 | +0.01 | buy |
| CenterBook Partners LP | 1,678,594 | 305,038 | -1,373,556 | 0.88 | 0.22 | -0.66 | sell |
| RENAISSANCE TECHNOLOGIES LLC | 383,200 | 291,300 | -91,900 | 0.00 | 0.01 | +0.00 | sell |
| MORGAN STANLEY | 292,681 | 284,473 | -8,208 | 0.00 | 0.00 | +0.00 | sell |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 262,558 | 274,802 | +12,244 | 0.00 | 0.00 | +0.00 | buy |
| NORTHERN TRUST CORP | 241,066 | 271,567 | +30,501 | 0.00 | 0.00 | +0.00 | buy |
| FIRST MANHATTAN CO. LLC. | 264,415 | 264,415 | 0 | 0.01 | 0.01 | +0.00 | hold |
| FIRST MANHATTAN CO. LLC. | 257,093 | 251,702 | -5,391 | 0.01 | 0.01 | +0.00 | sell |
| JB CAPITAL PARTNERS LP | 235,000 | 235,000 | 0 | 0.41 | 0.57 | +0.17 | hold |
| VANGUARD GROUP INC | 218,077 | 233,861 | +15,784 | 0.00 | 0.00 | +0.00 | buy |
| AMERICAN CENTURY COMPANIES INC | 196,657 | 221,581 | +24,924 | 0.00 | 0.00 | +0.00 | buy |
| WELLS FARGO & COMPANY/MN | 1,193,244 | 203,002 | -990,242 | 0.00 | 0.00 | -0.00 | sell |
| Nicholas Investment Partners, LP | 0 | 201,950 | +201,950 | 0.00 | 0.24 | +0.24 | buy |
| GEODE CAPITAL MANAGEMENT, LLC | 251,134 | 195,313 | -55,821 | 0.00 | 0.00 | -0.00 | sell |
| MORGAN STANLEY | 0 | 195,109 | +195,109 | 0.00 | 0.00 | +0.00 | buy |
| Acuitas Investments, LLC | 149,900 | 180,458 | +30,558 | 0.91 | 1.17 | +0.27 | buy |
| WEDGE CAPITAL MANAGEMENT L L P/NC | 159,789 | 177,367 | +17,578 | 0.02 | 0.03 | +0.00 | buy |
| GOLDMAN SACHS GROUP INC | 274,545 | 174,186 | -100,359 | 0.00 | 0.00 | -0.00 | sell |
| FNY Investment Advisers, LLC | 0 | 169,191 | +169,191 | 0.00 | 0.95 | +0.95 | buy |
| UBS Group AG | 100,768 | 151,819 | +51,051 | 0.00 | 0.00 | +0.00 | buy |
| SIMPLEX TRADING, LLC | 0 | 148,631 | +148,631 | 0.00 | 0.05 | +0.05 | buy |
| GROUP ONE TRADING LLC | 0 | 144,275 | +144,275 | 0.00 | 0.06 | +0.06 | buy |
| BlackRock, Inc. | 360,905 | 129,656 | -231,249 | 0.00 | 0.00 | -0.00 | sell |
| WEDGE CAPITAL MANAGEMENT L L P/NC | 132,165 | 128,700 | -3,465 | 0.02 | 0.03 | +0.01 | sell |
| BARCLAYS PLC | 35,085 | 122,928 | +87,843 | 0.00 | 0.00 | +0.00 | buy |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 124,510 | 122,462 | -2,048 | 0.03 | 0.04 | +0.01 | sell |
| Empowered Funds, LLC | 123,110 | 121,062 | -2,048 | 0.01 | 0.02 | +0.00 | sell |
| DIMENSIONAL FUND ADVISORS LP | 103,707 | 120,146 | +16,439 | 0.00 | 0.00 | +0.00 | buy |
| Russell Investments Group, Ltd. | 142,605 | 114,730 | -27,875 | 0.00 | 0.00 | +0.00 | sell |
| Verition Fund Management LLC | 0 | 99,565 | +99,565 | 0.00 | 0.01 | +0.01 | buy |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 97,914 | 94,721 | -3,193 | 0.00 | 0.00 | +0.00 | sell |
| South Dakota Investment Council | 92,402 | 92,402 | 0 | 0.01 | 0.01 | +0.00 | hold |
| JANE STREET GROUP, LLC | 125,106 | 78,351 | -46,755 | 0.00 | 0.00 | -0.00 | sell |
| WOLVERINE TRADING, LLC | 54,886 | 78,157 | +23,271 | 0.01 | 0.02 | +0.01 | buy |
| Nuveen, LLC | 72,024 | 75,523 | +3,499 | 0.00 | 0.00 | +0.00 | buy |
| CORSAIR CAPITAL MANAGEMENT, L.P. | 73,495 | 71,495 | -2,000 | 0.13 | 0.11 | -0.02 | sell |
| Invesco Ltd. | 49,891 | 69,728 | +19,837 | 0.00 | 0.00 | +0.00 | buy |
| RENAISSANCE TECHNOLOGIES LLC | 73,539 | 69,465 | -4,074 | 0.00 | 0.00 | -0.00 | sell |
| VICTORY CAPITAL MANAGEMENT INC | 127,062 | 67,213 | -59,849 | 0.00 | 0.00 | -0.00 | sell |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 41,656 | 66,520 | +24,864 | 0.00 | 0.00 | +0.00 | buy |
| JPMORGAN CHASE & CO | 76,052 | 66,398 | -9,654 | 0.00 | 0.00 | +0.00 | sell |
| POLEN CAPITAL MANAGEMENT LLC | 0 | 62,205 | +62,205 | 0.00 | 0.00 | +0.00 | buy |
| BOSUN ASSET MANAGEMENT, LLC | 0 | 62,205 | +62,205 | 0.00 | 0.29 | +0.29 | buy |
| Lunt Capital Management, Inc. | 61,900 | 61,900 | 0 | 0.19 | 0.31 | +0.13 | hold |
| JB CAPITAL PARTNERS LP | 55,010 | 57,178 | +2,168 | 0.08 | 0.09 | +0.00 | buy |
| Swiss National Bank | 56,100 | 56,100 | 0 | 0.00 | 0.00 | +0.00 | hold |
| Caption Management, LLC | 0 | 55,000 | +55,000 | 0.00 | 0.07 | +0.07 | buy |
| ALPS ADVISORS INC | 55,870 | 53,838 | -2,032 | 0.00 | 0.00 | +0.00 | sell |
| CITADEL ADVISORS LLC | 43,921 | 53,656 | +9,735 | 0.00 | 0.00 | +0.00 | buy |
| ALLIANCEBERNSTEIN L.P. | 33,630 | 53,470 | +19,840 | 0.00 | 0.00 | +0.00 | buy |
| EXCHANGE TRADED CONCEPTS, LLC | 69,763 | 52,758 | -17,005 | 0.01 | 0.01 | -0.00 | sell |
| RHUMBLINE ADVISERS | 35,406 | 49,605 | +14,199 | 0.00 | 0.00 | +0.00 | buy |
| Vident Advisory, LLC | 0 | 46,391 | +46,391 | 0.00 | 0.01 | +0.01 | buy |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0 | 46,187 | +46,187 | 0.00 | 0.00 | +0.00 | buy |
| Cubist Systematic Strategies, LLC | 0 | 43,821 | +43,821 | 0.00 | 0.00 | +0.00 | buy |
| US BANCORP \DE\ | 42,730 | 42,730 | 0 | 0.00 | 0.00 | +0.00 | hold |
| Encompass Capital Advisors LLC | 23,296 | 41,820 | +18,524 | 0.01 | 0.01 | +0.01 | buy |
| DISCOVERY CAPITAL MANAGEMENT, LLC / CT | 26,924 | 39,021 | +12,097 | 0.02 | 0.03 | +0.00 | buy |
| Hartree Partners, LP | 0 | 38,351 | +38,351 | 0.00 | 0.14 | +0.14 | buy |
| RAYMOND JAMES FINANCIAL INC | 37,556 | 36,211 | -1,345 | 0.00 | 0.00 | +0.00 | sell |
| STATE STREET CORP | 128,426 | 35,431 | -92,995 | 0.00 | 0.00 | -0.00 | sell |
| WELLINGTON MANAGEMENT GROUP LLP | 36,176 | 35,292 | -884 | 0.00 | 0.00 | +0.00 | sell |
| IMC-Chicago, LLC | 28,352 | 34,004 | +5,652 | 0.01 | 0.01 | +0.00 | buy |
| COMERICA BANK | 29,105 | 33,470 | +4,365 | 0.00 | 0.00 | +0.00 | buy |
| CoreCommodity Management, LLC | 127,060 | 32,235 | -94,825 | 0.17 | 0.07 | -0.10 | sell |
| NEW YORK STATE COMMON RETIREMENT FUND | 13,088 | 32,039 | +18,951 | 0.00 | 0.00 | +0.00 | buy |
| Capricorn Fund Managers Ltd | 45,095 | 30,095 | -15,000 | 0.20 | 0.19 | -0.01 | sell |
| DEUTSCHE BANK AG\ | 24,039 | 29,161 | +5,122 | 0.00 | 0.00 | +0.00 | buy |
| WELLS FARGO & COMPANY/MN | 25,195 | 29,045 | +3,850 | 0.00 | 0.00 | +0.00 | buy |
| Capricorn Fund Managers Ltd | 33,138 | 28,933 | -4,205 | 0.13 | 0.11 | -0.01 | sell |
| COMERICA BANK | 27,067 | 27,434 | +367 | 0.00 | 0.00 | +0.00 | buy |
| HSBC HOLDINGS PLC | 14,285 | 27,338 | +13,053 | 0.00 | 0.00 | +0.00 | buy |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 26,431 | 26,729 | +298 | 0.00 | 0.00 | +0.00 | buy |
| Brooklyn Investment Group | 2,986 | 23,491 | +20,505 | 0.01 | 0.04 | +0.04 | buy |
| GOLDMAN SACHS GROUP INC | 0 | 23,106 | +23,106 | 0.00 | 0.00 | +0.00 | buy |
| Quantinno Capital Management LP | 12,405 | 22,963 | +10,558 | 0.00 | 0.00 | +0.00 | buy |
| JANE STREET GROUP, LLC | 0 | 22,905 | +22,905 | 0.00 | 0.00 | +0.00 | buy |