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 | $5,331,000 | -16.7% | 124,227 | +9.5% | 1.01% | -7.7% |
| Q2 2015 | $6,396,000 | -13.8% | 113,439 | +1.1% | 1.09% | -8.0% |
| Q1 2015 | $7,417,000 | +4.5% | 112,206 | +6.2% | 1.19% | +27.5% |
| Q4 2014 | $7,101,000 | -12.3% | 105,682 | +0.2% | 0.93% | -14.8% |
| Q3 2014 | $8,100,000 | -10.0% | 105,444 | -16.1% | 1.09% | -14.6% |
| Q2 2014 | $8,996,000 | +1130.6% | 125,677 | +1036.7% | 1.28% | +867.4% |
| Q4 2013 | $731,000 | – | 11,056 | – | 0.13% | – |
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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% |