| 1 | Energy Transfer LP | ET | Transportation and Warehousing | 29273V100 | 14.696% |
| 2 | Targa Resources Corp | TRGP | Transportation and Warehousing | 87612G101 | 14.445% |
| 3 | ONEOK Inc | OKE | Transportation and Warehousing | 682680103 | 13.022% |
| 4 | Western Midstream Partners LP | WES | Transportation and Warehousing | 958669103 | 10.272% |
| 5 | MPLX LP | MPLX | Transportation and Warehousing | 55336V100 | 10.020% |
| 6 | Williams Cos Inc/The | WMB | Transportation and Warehousing | 969457100 | 8.619% |
| 7 | Enterprise Products Partners L | EPD | Administrative and Support and Waste Management and Remediation Services | 293792107 | 8.543% |
| 8 | Enbridge Inc | ENB | Utilities | 29250N105 | 7.235% |
| 9 | Plains All American Pipeline L | PAA | Transportation and Warehousing | 726503105 | 6.741% |
| 10 | Kinder Morgan Inc | KMI | Transportation and Warehousing | 49456B101 | 6.645% |
| 11 | Plains GP Holdings LP | PAGPEUR | Unknown | 72651A207 | 6.495% |
| 12 | Antero Midstream Corp. | AM | Transportation and Warehousing | 03676B102 | 6.171% |
| 13 | Hess Midstream LP | HESM | Transportation and Warehousing | 428103105 | 5.580% |
| 14 | Genesis Energy LP | GEL | Transportation and Warehousing | 371927104 | 4.685% |
| 15 | Sunoco LP | SUN | Transportation and Warehousing | 86765K109 | 3.969% |
| 16 | JPMorgan 100% US Treasury Securities Money Market Fund | JTSXX | Unknown | 4812A2835 | 3.877% |
| 17 | Delek Logistics Partners LP | DKL | Transportation and Warehousing | 24664T103 | 3.284% |
| 18 | MOTION FINCO SARL | BIP | Manufacturing | 000000000 | 3.247% |
| 19 | TC Energy Corp | TRP | Transportation and Warehousing | 87807B107 | 2.698% |
| 20 | SUBURBAN PROPANE PARTNERS, L.P. | SPH | Utilities | 864482104 | 1.594% |
| 21 | Cheniere Energy Partners LP | CQP | Utilities | 16411Q101 | 1.450% |
| 22 | Aris Water Solutions Inc | ARIS | Unknown | 04041L106 | 0.508% |