| Amount | Holding |
|---|---|
| 10.06% | Magellan Midstream Partners, L.P |
| 10.02% | Enterprise Products Partners L.P |
| 9.59% | Energy Transfer Partners, L.P |
| 8.12% | Plains All American Pipeline, L.P |
| 7.72% | MPLX LP |
| 3.28% | EQM Midstream Partners, LP |
| 3.10% | Andeavor Logistics LP |
| 2.88% | DCP Midstream, LP |
| 2.57% | Tallgrass Energy Partners, LP |
| 2.19% | Spectra Energy Partners, LP |