MARKWEST ENERGY PARTNERS L P's ticker is and the CUSIP is 570759900. A total of 4 filers reported holding MARKWEST ENERGY PARTNERS L P in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.7%.
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
KGH Ltd | 1,203,600 | $36,529,000 | 2.63% |
GROUP ONE TRADING, L.P. | 52,400 | $3,464,000 | 0.05% |
Citadel Advisors | 49,700 | $3,285,000 | 0.00% |
SIMPLEX TRADING, LLC | 75 | $12,000 | 0.00% |