MARKWEST ENERGY PARTNERS L P's ticker is MWE and the CUSIP is 570759100. A total of 325 filers reported holding MARKWEST ENERGY PARTNERS L P in Q4 2014. The put-call ratio across all filers is 0.19 and the average weighting 1.0%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| M&R Follow-On Fund Management, LP | 3,532,960 | $151,599,000 | 100.00% |
| NGP MR Management, LLC | 3,819,731 | $163,905,000 | 97.89% |
| C V STARR & CO INC | 40,000 | $1,716,000 | 9.06% |
| Stockbridge Partners LLC | 2,578,159 | $110,629,000 | 6.27% |
| RR Advisors, LLC | 871,000 | $37,382,000 | 6.06% |
| ALPS ADVISORS INC | 11,314,183 | $4,854,916,000 | 5.12% |
| TRAVELERS COMPANIES, INC. | 351,911 | $15,101,000 | 5.03% |
| KAYNE ANDERSON CAPITAL ADVISORS LP | 11,131,320 | $477,632,000 | 4.84% |
| TORTOISE CAPITAL ADVISORS, L.L.C. | 12,269,400 | $526,480,000 | 4.15% |
| Domani Wealth, LLC | 175,594 | $7,535,000 | 4.08% |