| 1 | MPLX LP | MPLX | Transportation and Warehousing | 12.296% |
| 2 | Enterprise Products Partners L | EPD | Administrative and Support and Waste Management and Remediation Services | 10.693% |
| 3 | Magellan Midstream Partners Lp | WEP | Unknown | 9.504% |
| 4 | Energy Transfer LP | ET | Transportation and Warehousing | 7.201% |
| 5 | Plains All American Pipeline L | PAA | Transportation and Warehousing | 6.556% |
| 6 | BP Midstream Partners LP | 0556EL109 | Unknown | 6.055% |
| 7 | Delek Logistics Partners LP | DKL | Transportation and Warehousing | 5.342% |
| 8 | Williams Cos Inc/The | WMB | Transportation and Warehousing | 4.790% |
| 9 | Sunoco LP | SUN | Transportation and Warehousing | 4.033% |
| 10 | PBF Logistics LP | PBFXUSD | Unknown | 3.631% |
| 11 | TC Energy Corp | TRP | Transportation and Warehousing | 3.090% |
| 12 | Holly Energy Partners LP | HEPUSD | Unknown | 3.068% |
| 13 | CrossAmerica Partners LP | CAPL | Transportation and Warehousing | 2.666% |
| 14 | Pembina Pipeline Corp | PPL | Utilities | 2.315% |
| 15 | Enbridge Inc | ENB | Utilities | 2.258% |
| 16 | Phillips 66 Partners LP | PSXPUSD | Unknown | 2.167% |
| 17 | Cheniere Energy Partners LP | CQP | Utilities | 2.161% |
| 18 | MOTION FINCO SARL | ABYEUR | Manufacturing | 2.092% |
| 19 | NuStar Energy LP | NSUSD | Unknown | 2.022% |
| 20 | Western Midstream Partners LP | WES | Transportation and Warehousing | 1.998% |
| 21 | SUBURBAN PROPANE PARTNERS, L.P. | SPH | Utilities | 1.430% |
| 22 | TC PipeLines LP | TCP | Unknown | 1.354% |
| 23 | Shell Midstream Partners LP | SHLXUSD | Unknown | 1.331% |
| 24 | USD PARTNERS LP | USDP | Transportation and Warehousing | 0.749% |
| 25 | Goldman Sachs Financial Square Government Fund | FGTXX | Unknown | 0.578% |