| Quarter | Holdings | Value, Excl. Options ($000) | Top Holdings | Form Type | Date Filed | Filing ID |
|---|---|---|---|---|---|---|
| Q3 2026 | 103 | 184,399 | PHYS, BRK-B, NRP, DMLP | 13F-HR | 11/3/2026 | 000191161526000005 |
| Q2 2026 | 90 | 181,075 | PHYS, BRK-B, NRP, DMLP | 13F-HR | 8/3/2026 | 000191161526000003 |
| Q1 2026 | 93 | 185,805 | PHYS, BRK-B, NRP, DMLP | 13F-HR | 5/6/2026 | 000191161526000002 |
| Q4 2025 | 95 | 164,533 | PHYS, BRK-B, NRP, DMLP | 13F-HR | 2/13/2026 | 000191161526000001 |
| Q3 2025 | 105 | 163,040 | PHYS, BRK-B, DMLP, SU | 13F-HR | 11/5/2025 | 000191161525000002 |
| Q2 2025 | 104 | 145,174 | PHYS, BRK-B, DMLP, SU | 13F-HR | 8/4/2025 | 000108514625004503 |
| Q1 2025 | 113 | 144,317 | PHYS, BRK-B, DMLP, SU | 13F-HR | 5/8/2025 | 000108514625002773 |
| Q4 2024 | 115 | 134,881 | PHYS, DMLP, BRK-B, SU | 13F-HR | 1/30/2025 | 000108514625000647 |
| Q3 2024 | 104 | 135,542 | PHYS, BRK-B, DMLP, SU | 13F-HR | 11/4/2024 | 000108514624005351 |
| Q2 2024 | 111 | 129,974 | PHYS, DMLP, BRK-B, SU | 13F-HR | 7/26/2024 | 000108514624003274 |
| Q1 2024 | 110 | 133,216 | DMLP, PHYS, BRK-B, SU | 13F-HR | 5/6/2024 | 000108514624002276 |
| Q4 2023 | 95 | 119,712 | DMLP, PHYS, BRK-B, SU | 13F-HR | 2/2/2024 | 000108514624000670 |
| Q3 2023 | 97 | 111,331 | DMLP, PHYS, SU, BRK-B | 13F-HR | 11/6/2023 | 000108514623004127 |
| Q2 2023 | 96 | 107,469 | DMLP, PHYS, BRK-B, SU | 13F-HR | 8/2/2023 | 000108514623003036 |
| Q1 2023 | 93 | 102,509 | DMLP, PHYS, BRK-B, SU | 13F-HR | 5/10/2023 | 000108514623002214 |
| Q4 2022 | 99 | 99,323 | DMLP, PHYS, BRK-B, SU | RESTATEMENT | 3/1/2023 | 000108514623001447 |
| Q3 2022 | 93 | 84,648 | DMLP, PHYS, BRK-B, SU | RESTATEMENT | 12/7/2022 | 000108514622004236 |
| Q2 2022 | 78 | 87,350 | PHYS, DMLP, SU, BRK-B | 13F-HR | 8/9/2022 | 000108514622002914 |
| Q1 2022 | 82 | 102,337 | PHYS, DMLP, BRK-B, SU | 13F-HR | 4/21/2022 | 000108514622001501 |
| Q4 2021 | 85 | 97,108 | PHYS, DMLP, BRK-B, SU | 13F-HR | 3/9/2022 | 000108514622001231 |