MARKWEST ENERGY PARTNERS L P's ticker is and the CUSIP is 570759950. A total of 3 filers reported holding MARKWEST ENERGY PARTNERS L P in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
GROUP ONE TRADING, L.P. | 26,000 | $1,116,000 | 0.02% |
SIMPLEX TRADING, LLC | 26 | $26,000 | 0.00% |
Citadel Advisors | 6,500 | $279,000 | 0.00% |