Winfield Associates, Inc. - MARKWEST ENERGY PARTNERS L P ownership

MARKWEST ENERGY PARTNERS L P's ticker is MWE and the CUSIP is 570759100. A total of 327 filers reported holding MARKWEST ENERGY PARTNERS L P in Q2 2015. The put-call ratio across all filers is 0.25 and the average weighting 1.0%.

Quarter-by-quarter ownership
Winfield Associates, Inc. ownership history of MARKWEST ENERGY PARTNERS L P
ValueSharesWeighting
Q2 2015$28,000
-15.2%
5000.0%0.02%
-17.4%
Q1 2015$33,000
-89.7%
500
-89.5%
0.02%
-90.2%
Q4 2014$319,000
-23.9%
4,750
-12.8%
0.24%
-24.7%
Q3 2014$419,000
+7.4%
5,4500.0%0.31%
+10.2%
Q2 2014$390,000
-36.8%
5,450
-42.3%
0.28%
-44.5%
Q1 2014$617,000
-14.1%
9,450
-12.9%
0.51%
-13.6%
Q4 2013$718,00010,8500.59%
Other shareholders
MARKWEST ENERGY PARTNERS L P shareholders Q2 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