MARKWEST ENERGY PARTNERS L P's ticker is MWE and the CUSIP is 570759100. A total of 305 filers reported holding MARKWEST ENERGY PARTNERS L P in Q1 2014. The put-call ratio across all filers is 0.14 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $633,000 | -28.0% | 14,754 | -5.4% | 0.72% | -15.1% |
| Q2 2015 | $879,000 | -17.1% | 15,589 | -2.8% | 0.85% | -6.5% |
| Q1 2015 | $1,060,000 | -0.9% | 16,042 | +0.7% | 0.91% | -4.1% |
| Q4 2014 | $1,070,000 | -36.6% | 15,923 | -38.3% | 0.95% | -34.7% |
| Q1 2014 | $1,687,000 | +2.8% | 25,820 | +4.0% | 1.45% | -2.9% |
| Q4 2013 | $1,641,000 | – | 24,820 | – | 1.49% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| M&R Follow-On Fund Management, LP | 1,615,347 | $106,774,000 | 100.00% |
| NGP MR Management, LLC | 1,746,466 | $115,441,000 | 96.14% |
| Stockbridge Partners LLC | 3,165,918 | $209,267,000 | 11.01% |
| C V STARR & CO INC | 40,000 | $2,644,000 | 9.22% |
| RR Advisors, LLC | 836,000 | $55,229,000 | 6.97% |
| ALPS ADVISORS INC | 11,239,115 | $742,906,000 | 6.08% |
| KAYNE ANDERSON CAPITAL ADVISORS LP | 13,305,815 | $879,515,000 | 5.95% |
| Heronetta Management, L.P. | 159,720 | $10,557,000 | 4.88% |
| TORTOISE CAPITAL ADVISORS, L.L.C. | 11,388,160 | $752,757,000 | 4.47% |
| TRAVELERS COMPANIES, INC. | 272,000 | $17,979,000 | 4.44% |