SHAPIRO ROBERT N - 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 Q1 2014. The put-call ratio across all filers is 0.14 and the average weighting 0.5%.

Quarter-by-quarter ownership
SHAPIRO ROBERT N ownership history of MARKWEST ENERGY PARTNERS L P
ValueSharesWeighting
Q4 2014$283,000
-12.7%
4,2150.0%0.06%
-6.6%
Q3 2014$324,000
-18.2%
4,215
-23.8%
0.06%
-18.7%
Q2 2014$396,000
+35.6%
5,533
+23.6%
0.08%
+38.9%
Q1 2014$292,000
+6.2%
4,476
+7.4%
0.05%
+10.2%
Q4 2013$275,000
-8.6%
4,1660.0%0.05%
-7.5%
Q3 2013$301,000
+29.2%
4,166
+19.7%
0.05%
+8.2%
Q2 2013$233,0003,4810.05%
Other shareholders

There were no reported owners of MARKWEST ENERGY PARTNERS L P in Q1 2014.

NameSharesValueWeighting ↓
View complete list of MARKWEST ENERGY PARTNERS L P shareholders