| 1 | Energy Transfer LP | ET | Transportation and Warehousing | 16.356% |
| 2 | MPLX LP | MPLX | Transportation and Warehousing | 15.598% |
| 3 | Phillips 66 Partners LP | PSXPUSD | Unknown | 11.938% |
| 4 | Enterprise Products Partners L | EPD | Administrative and Support and Waste Management and Remediation Services | 10.901% |
| 5 | NGL ENERGY PARTNERS LP | NGL | Transportation and Warehousing | 8.828% |
| 6 | NuStar Energy LP | NSUSD | Unknown | 8.766% |
| 7 | Plains All American Pipeline L | PAA | Transportation and Warehousing | 8.737% |
| 8 | Crestwood Equity Partners Lp | CEQPUSD | Unknown | 6.801% |
| 9 | Genesis Energy LP | GEL | Transportation and Warehousing | 6.085% |
| 10 | Holly Energy Partners LP | HEPUSD | Unknown | 5.596% |
| 11 | Delek Logistics Partners LP | DKL | Transportation and Warehousing | 5.498% |
| 12 | DCP Midstream LP | DCPUSD | Unknown | 5.415% |
| 13 | Enable Midstream Partners LP | ENBLUSD | Unknown | 5.373% |
| 14 | ONEOK Inc | OKE | Transportation and Warehousing | 4.952% |
| 15 | Western Midstream Partners LP | WES | Transportation and Warehousing | 4.677% |
| 16 | KNOT Offshore Partners LP | KNOP | Transportation and Warehousing | 4.547% |
| 17 | PBF Logistics LP | PBFXUSD | Unknown | 4.494% |
| 18 | Targa Resources Corp | TRGP | Transportation and Warehousing | 4.204% |
| 19 | USD PARTNERS LP | USDP | Transportation and Warehousing | 3.839% |
| 20 | Noble Midstream Partners LP | NBLXUSD | Unknown | 2.951% |
| 21 | Sunoco LP | SUN | Transportation and Warehousing | 1.555% |
| 22 | N/A | N/A | Information | -3.242% |