CYPRESS ASSET MANAGEMENT INC/TX - 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
CYPRESS ASSET MANAGEMENT INC/TX ownership history of MARKWEST ENERGY PARTNERS L P
ValueSharesWeighting
Q2 2015$2,810,000
-21.6%
49,841
-8.1%
0.53%
-21.2%
Q1 2015$3,586,000
-4.2%
54,257
-2.6%
0.67%
-2.8%
Q4 2014$3,744,000
-8.5%
55,729
+4.6%
0.69%
-6.9%
Q3 2014$4,094,000
+5.1%
53,294
-2.1%
0.74%
+10.1%
Q2 2014$3,897,000
+7.3%
54,444
-2.1%
0.67%
+2.1%
Q1 2014$3,631,000
-3.8%
55,594
-2.6%
0.66%0.0%
Q4 2013$3,775,000
-9.6%
57,085
-1.3%
0.66%
-15.1%
Q3 2013$4,178,000
+9.9%
57,840
+1.7%
0.78%
+9.6%
Q2 2013$3,800,00056,8500.71%
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