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 | 12,131 | $31,726,000 | 1.98% |
GROUP ONE TRADING, L.P. | 28,500 | $1,915,000 | 0.03% |
SIMPLEX TRADING, LLC | 125 | $52,000 | 0.01% |
Citadel Advisors | 41,100 | $2,762,000 | 0.00% |