MARSHALL WACE, LLP - MARKWEST ENERGY PARTNERS L P ownership

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 Q3 2015. The put-call ratio across all filers is 0.25 and the average weighting 1.0%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of MARKWEST ENERGY PARTNERS L P
ValueSharesWeighting
Q3 2015$717,00016,7030.01%
Other shareholders
MARKWEST ENERGY PARTNERS L P shareholders Q3 2015
NameSharesValueWeighting ↓
C V STARR & CO INC 40,000$2,863,00016.04%
Stockbridge Partners LLC 2,369,354$169,598,0009.78%
Raging Capital Management, LLC 1,055,300$75,538,0008.04%
KAYNE ANDERSON CAPITAL ADVISORS LP 13,643,351$976,591,0005.80%
ParenteBeard Wealth Management, LLC 175,447$12,558,0005.52%
ALPS ADVISORS INC 8,612,693$616,497,0005.29%
Samson Capital Management, LLC 143,878$10,299,0004.78%
Heronetta Management, L.P. 152,720$10,932,0004.34%
C.V. Starr & Co., Inc. Trust 180,000$12,884,0004.31%
TRAVELERS COMPANIES, INC. 272,000$19,470,0004.13%
View complete list of MARKWEST ENERGY PARTNERS L P shareholders