| Amount | Holding |
|---|---|
| 11.49% | Energy Transfer LP |
| 10.96% | MPLX LP Partnership Units |
| 10.14% | Magellan Midstream Partners LP |
| 8.91% | Enterprise Products Partners LP |
| 8.83% | Phillips 66 Partners LP |
| 6.28% | NuStar Energy LP |
| 5.34% | Plains All American Pipeline LP |
| 4.41% | NGL Energy Partners LP |
| 4.36% | Genesis Energy LP |
| 4.14% | DCP Midstream LP |