| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Yorktown Energy Partners X, L.P. | 16.05% | $179M | 7.08M | Yorktown Energy Partners X, L.P. | Dec 31, 2024 | |||
| Zartler William A | 12.1% | $129M | 5.11M | William A. Zartler | Dec 31, 2024 | |||
| BlackRock Portfolio Management LLC | 10.9% | $105M | 4.15M | BlackRock Portfolio Management LLC | Mar 31, 2025 | |||
| Solaris Energy Capital, LLC | 8.5% | $88.7M | 3.51M | Solaris Energy Capital, LLC | Dec 31, 2024 | |||
| T. Rowe Price Investment Management, Inc. | 6.7% | $62.8M | 2.49M | T. Rowe Price Investment Management, Inc. | Dec 31, 2024 | |||
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 6.48% | +10.2% | $60.6M | $5.81M | 2.4M | +10.6% | Summit Partners Public Asset Management, LLC | Dec 31, 2024 |
| Encompass Capital Advisors LLC | 6.2% | $57.8M | 2.29M | Encompass Capital Advisors LLC | Dec 31, 2024 | |||
| BlackRock, Inc. | 5.6% | $52.1M | 2.07M | BlackRock, Inc. | Jan 31, 2025 | |||
| DIMENSIONAL FUND ADVISORS LP | 2.3% | $21.9M | 866K | Dimensional Fund Advisors LP | Dec 31, 2024 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q1 | 450K | $9.79M | +$622K | $21.76 | 16 |
| 2024 Q4 | 35M | $1.01B | +$331M | $28.78 | 178 |
| 2024 Q3 | 23.9M | $305M | +$21.6M | $12.76 | 132 |
| 2024 Q2 | 23.6M | $202M | -$10.5M | $8.58 | 125 |
| 2024 Q1 | 24.8M | $215M | +$335K | $8.67 | 131 |
| 2023 Q4 | 24.1M | $192M | +$17.4M | $7.96 | 138 |
| 2023 Q3 | 20.8M | $222M | -$4.65M | $10.66 | 115 |
| 2023 Q2 | 21.9M | $182M | -$9.89M | $8.33 | 99 |
| 2023 Q1 | 22.8M | $194M | -$8.81M | $8.54 | 115 |
| 2022 Q4 | 24.1M | $239M | +$1.39M | $9.93 | 123 |
| 2022 Q3 | 24M | $225M | -$6.3M | $9.36 | 122 |
| 2022 Q2 | 24.5M | $267M | +$26.5M | $10.88 | 128 |
| 2022 Q1 | 25.5M | $288M | +$27.9M | $11.29 | 119 |
| 2021 Q4 | 23.9M | $157M | -$9.62M | $6.55 | 103 |
| 2021 Q3 | 22M | $183M | -$7.68M | $8.34 | 104 |
| 2021 Q2 | 23.2M | $226M | -$1.49M | $9.74 | 110 |
| 2021 Q1 | 22.8M | $280M | -$11.2M | $12.27 | 111 |
| 2020 Q4 | 24.3M | $198M | +$7.5M | $8.14 | 104 |
| 2020 Q3 | 23M | $146M | -$12.6M | $6.34 | 103 |
| 2020 Q2 | 24.7M | $183M | -$12.2M | $7.42 | 115 |
| 2020 Q1 | 26.7M | $140M | -$42.1M | $5.25 | 114 |
| 2019 Q4 | 31.8M | $445M | +$5.76M | $14.00 | 133 |
| 2019 Q3 | 31.4M | $422M | -$6.19M | $13.42 | 120 |
| 2019 Q2 | 31.7M | $475M | +$24.5M | $14.98 | 134 |
| 2019 Q1 | 30M | $493M | +$14.7M | $16.44 | 113 |
| 2018 Q4 | 29.2M | $353M | -$181M | $12.09 | 102 |
| 2018 Q3 | 36.4M | $688M | +$18.6M | $18.89 | 105 |
| 2018 Q2 | 36.5M | $521M | +$21M | $14.29 | 117 |
| 2018 Q1 | 34.8M | $576M | +$83.5M | $16.56 | 116 |
| 2017 Q4 | 29.6M | $635M | +$109M | $21.41 | 99 |
| 2017 Q3 | 24.5M | $427M | -$4.48M | $17.43 | 66 |
| 2017 Q2 | 25.2M | $291M | +$291M | $11.53 | 51 |