| DOLIVER ADVISORS, LP | 1,238,731 | $102,307 | 32.34% |
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| HighTower Trust Services, LTA | 2,746,917 | $226,868 | 21.64% |
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| ADAMS NATURAL RESOURCES FUND, INC. | 1,260,730 | $104,124 | 17.56% |
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| ENGINE NO. 1 LLC | 463,500 | $38,280 | 17.25% |
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| BancFirst Trust & Investment Management | 313,845 | $25,920 | 16.63% |
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| Diversified Investment Strategies, LLC | 293,154 | $24,212 | 16.56% |
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| RWWM, Inc. | 1,661,765 | $137,245 | 15.36% |
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| Clean Energy Transition LLP | 1,066,494 | $88,082 | 15.01% |
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| Engrave Wealth Partners LLC | 408,443 | $33,733 | 12.60% |
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| GREYLIN INVESTMENT MANGEMENT INC | 646,396 | $53,386 | 9.17% |
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| Holowesko Partners Ltd. | 220,600 | $18,219 | 8.75% |
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| CHILDRESS CAPITAL ADVISORS, LLC | 301,132 | $24,871 | 8.70% |
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| CALIFORNIA FIRST LEASING Corp | 160,800 | $13,281 | 7.37% |
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| Sagefield Capital LP | 187,538 | $15,489 | 6.77% |
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| Teilinger Capital Ltd. | 300,000 | $24,777 | 6.39% |
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| Solus Alternative Asset Management LP | 346,374 | $28,607 | 6.30% |
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| Meridian Wealth Advisors, LLC | 307,101 | $25,363 | 5.88% |
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| FOUNDATION RESOURCE MANAGEMENT INC | 432,620 | $35,730 | 5.51% |
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| Boit C F David | 101,063 | $8,347 | 5.48% |
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| Trust Co of Kansas | 122,837 | $10,145 | 5.44% |
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