| Yorktown Energy Partners XI, L.P. |
$10,820,804 |
1,265,591 |
22.17% |
Shares
|
| YORKTOWN ENERGY PARTNERS IX, L.P. |
$10,676,694 |
1,248,736 |
21.87% |
Shares
|
| Yorktown Energy Partners X, L.P. |
$7,152,170 |
836,511 |
14.65% |
Shares
|
| First Eagle Investment Management, LLC |
$5,233,096 |
612,058 |
10.72% |
Shares
|
| VANGUARD CAPITAL MANAGEMENT LLC |
$3,089,201 |
361,310 |
6.33% |
Shares
|
| Simcoe Capital LLC |
$1,462,576 |
171,062 |
3.00% |
Shares
|
| DISCOVERY CAPITAL MANAGEMENT, LLC / CT |
$1,102,352 |
128,930 |
2.26% |
Shares
|
| AMERICAN CENTURY COMPANIES INC |
$991,800 |
116,000 |
2.03% |
Shares
|
| GEODE CAPITAL MANAGEMENT, LLC |
$988,419 |
115,531 |
2.02% |
Shares
|
| RENAISSANCE TECHNOLOGIES LLC |
$973,075 |
113,810 |
1.99% |
Shares
|
| WEDGE CAPITAL MANAGEMENT L L P/NC |
$743,886 |
72,930 |
1.52% |
Shares
|
| D. E. Shaw & Co., Inc. |
$608,401 |
71,158 |
1.25% |
Shares
|
| UBS Group AG |
$606,204 |
70,901 |
1.24% |
Shares
|
| DIMENSIONAL FUND ADVISORS LP |
$536,514 |
62,750 |
1.10% |
Shares
|
| Samalin Investment Counsel, LLC |
$532,478 |
62,278 |
1.09% |
Shares
|
| STATE STREET CORP |
$515,309 |
60,270 |
1.06% |
Shares
|
| VANGUARD GROUP INC |
$456,699 |
38,868 |
0.94% |
Shares
|
| VANGUARD PORTFOLIO MANAGEMENT LLC |
$352,816 |
41,265 |
0.72% |
Shares
|
| VANGUARD FIDUCIARY TRUST CO |
$309,262 |
36,171 |
0.63% |
Shares
|
| BlackRock, Inc. |
$256,868 |
30,043 |
0.53% |
Shares
|
| COMERICA BANK |
$184,433 |
15,696 |
0.38% |
Shares
|
| Pingora Partners LLC |
$172,471 |
20,172 |
0.35% |
Shares
|
| Keystone Financial Group |
$127,927 |
14,962 |
0.26% |
Shares
|
| Quantinno Capital Management LP |
$123,351 |
14,427 |
0.25% |
Shares
|
| SEI INVESTMENTS CO |
$96,606 |
11,299 |
0.20% |
Shares
|
| Nuveen, LLC |
$96,606 |
11,299 |
0.20% |
Shares
|
| NEW YORK STATE COMMON RETIREMENT FUND |
$95,760 |
11,200 |
0.20% |
Shares
|
| FIFTH THIRD BANCORP |
$91,955 |
10,755 |
0.19% |
Shares
|
| Byrne Asset Management LLC |
$84,594 |
9,894 |
0.17% |
Shares
|
| RHUMBLINE ADVISERS |
$47,951 |
5,609 |
0.10% |
Shares
|
| Vanguard Global Advisers, LLC |
$41,314 |
4,832 |
0.08% |
Shares
|
| Cubist Systematic Strategies, LLC |
$35,048 |
2,080 |
0.07% |
Shares
|
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
$27,753 |
3,246 |
0.06% |
Shares
|
| JPMORGAN CHASE & CO |
$25,421 |
2,922 |
0.05% |
Shares
|
| BNP PARIBAS FINANCIAL MARKETS |
$21,828 |
2,553 |
0.04% |
Shares
|
| Point72 Asia (Singapore) Pte. Ltd. |
$15,772 |
936 |
0.03% |
Shares
|
| BARCLAYS PLC |
$12,227 |
1,430 |
0.03% |
Shares
|
| NORTHERN TRUST CORP |
$9,516 |
1,113 |
0.02% |
Shares
|
| Point72 Europe (London) LLP |
$8,947 |
531 |
0.02% |
Shares
|
| FMR LLC |
$8,593 |
1,005 |
0.02% |
Shares
|
| OSAIC HOLDINGS, INC. |
$6,774 |
792 |
0.01% |
Shares
|
| AlphaQuest LLC |
$6,427 |
547 |
0.01% |
Shares
|
| Integrated Wealth Concepts LLC |
$6,062 |
709 |
0.01% |
Shares
|
| Bank of New York Mellon Corp |
$5,985 |
700 |
0.01% |
Shares
|
| Legal & General Group Plc |
$5,915 |
693 |
0.01% |
Shares
|
| Bogart Wealth, LLC |
$5,506 |
644 |
0.01% |
Shares
|
| Ameritas Investment Partners, Inc. |
$5,463 |
639 |
0.01% |
Shares
|
| GAMMA Investing LLC |
$4,044 |
473 |
0.01% |
Shares
|
| Tower Research Capital LLC (TRC) |
$3,497 |
409 |
0.01% |
Shares
|
| MORGAN STANLEY |
$3,403 |
398 |
0.01% |
Shares
|
| Avalon Trust Co |
$3,226 |
377 |
0.01% |
Shares
|
| DEUTSCHE BANK AG\ |
$2,685 |
314 |
0.01% |
Shares
|
| HUNTINGTON NATIONAL BANK |
$2,155 |
252 |
0.00% |
Shares
|
| ROYAL BANK OF CANADA |
$2,000 |
285 |
0.00% |
Shares
|
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
$1,928 |
189 |
0.00% |
Shares
|
| GROUP ONE TRADING LLC |
$1,727 |
202 |
0.00% |
Shares
|
| BankChampaign, National Association |
$1,488 |
174 |
0.00% |
Shares
|
| Sunbelt Securities, Inc. |
$1,244 |
122 |
0.00% |
Shares
|
| South Dakota Investment Council |
$755 |
88,318 |
0.00% |
Shares
|
| PNC Financial Services Group, Inc. |
$727 |
85 |
0.00% |
Shares
|
| Costello Asset Management, INC |
$684 |
80 |
0.00% |
Shares
|
| Farther Finance Advisors, LLC |
$651 |
76 |
0.00% |
Shares
|
| NISA INVESTMENT ADVISORS, LLC |
$581 |
68 |
0.00% |
Shares
|
| Rockefeller Capital Management L.P. |
$453 |
53 |
0.00% |
Shares
|
| JONES FINANCIAL COMPANIES LLLP |
$439 |
47 |
0.00% |
Shares
|
| MassMutual Private Wealth & Trust, FSB |
$320 |
37 |
0.00% |
Shares
|
| KERR FINANCIAL PLANNING Corp |
$317 |
37 |
0.00% |
Shares
|
| Sterling Capital Management LLC |
$214 |
25 |
0.00% |
Shares
|
| SIMS INVESTMENT MANAGEMENT, LLC |
$188 |
22 |
0.00% |
Shares
|
| FLAGSHIP WEALTH ADVISORS, LLC |
$145 |
17 |
0.00% |
Shares
|
| Caitong International Asset Management Co., Ltd |
$145 |
17 |
0.00% |
Shares
|
| MERCER GLOBAL ADVISORS INC /ADV |
$120 |
14 |
0.00% |
Shares
|
| Advisors Asset Management, Inc. |
$99 |
10 |
0.00% |
Shares
|
| SIGNATUREFD, LLC |
$86 |
10 |
0.00% |
Shares
|
| Parallel Advisors, LLC |
$77 |
9 |
0.00% |
Shares
|
| CWM, LLC |
$71 |
7 |
0.00% |
Shares
|
| Global Trust Asset Management, LLC |
$60 |
7 |
0.00% |
Shares
|
| Lindbrook Capital, LLC |
$57 |
8 |
0.00% |
Shares
|
| DANSKE BANK A/S |
$34 |
4 |
0.00% |
Shares
|
| Russell Investments Group, Ltd. |
$26 |
3 |
0.00% |
Shares
|
| WELLS FARGO & COMPANY/MN |
$17 |
2 |
0.00% |
Shares
|
| NVWM, LLC |
$17 |
2 |
0.00% |
Shares
|
| Larson Financial Group LLC |
$9 |
1 |
0.00% |
Shares
|
| SBI Securities Co., Ltd. |
$9 |
1 |
0.00% |
Shares
|
| CITIGROUP INC |
$5 |
1 |
0.00% |
Shares
|
| Covestor Ltd |
$0 |
8 |
0.00% |
Shares
|