MARKWEST ENERGY PARTNERS L P's ticker is and the CUSIP is 570759950. A total of 4 filers reported holding MARKWEST ENERGY PARTNERS L P in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $279,000 | -89.2% | 6,500 | -85.8% | 0.00% | -100.0% |
| Q2 2015 | $2,577,000 | -11.4% | 45,700 | +3.9% | 0.00% | -33.3% |
| Q1 2015 | $2,908,000 | +40.6% | 44,000 | +42.9% | 0.00% | +50.0% |
| Q4 2014 | $2,069,000 | +18.6% | 30,800 | +35.7% | 0.00% | 0.0% |
| Q3 2014 | $1,744,000 | -26.8% | 22,700 | -31.8% | 0.00% | -33.3% |
| Q2 2014 | $2,384,000 | +132.4% | 33,300 | +112.1% | 0.00% | +200.0% |
| Q1 2014 | $1,026,000 | -64.7% | 15,700 | -64.3% | 0.00% | -75.0% |
| Q4 2013 | $2,910,000 | -15.4% | 44,000 | -7.6% | 0.00% | -20.0% |
| Q3 2013 | $3,438,000 | -13.3% | 47,600 | -19.7% | 0.01% | -28.6% |
| Q2 2013 | $3,964,000 | – | 59,300 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|