CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT - MARKWEST ENERGY PARTNERS L P ownership

MARKWEST ENERGY PARTNERS L P's ticker is MWE and the CUSIP is 570759100. A total of 282 filers reported holding MARKWEST ENERGY PARTNERS L P in Q3 2013. The put-call ratio across all filers is 0.67 and the average weighting 0.7%.

Quarter-by-quarter ownership
CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT ownership history of MARKWEST ENERGY PARTNERS L P
ValueSharesWeighting
Q3 2015$62,044,000
-18.9%
1,445,923
+6.5%
2.36%
+17.1%
Q2 2015$76,542,000
-1.0%
1,357,615
+16.1%
2.02%
+1.6%
Q1 2015$77,297,000
-27.2%
1,169,382
-42.1%
1.98%
-27.9%
Q4 2014$106,155,000
-21.7%
2,018,911
+14.4%
2.75%
-2.3%
Q3 2014$135,517,000
+9.0%
1,764,087
+1.6%
2.82%
-2.2%
Q2 2014$124,305,000
+78.7%
1,736,646
+63.0%
2.88%
+41.8%
Q1 2014$69,578,000
-5.9%
1,065,186
-4.8%
2.03%
-16.6%
Q4 2013$73,979,000
+1.3%
1,118,690
+14.6%
2.44%
-13.7%
Q3 2013$73,006,000
-0.8%
976,386
-11.3%
2.82%
-6.4%
Q2 2013$73,572,0001,101,3863.01%
Other shareholders
MARKWEST ENERGY PARTNERS L P shareholders Q3 2013
NameSharesValueWeighting ↓
M&R Follow-On Fund Management, LP 3,532,960$151,599,000100.00%
NGP MR Management, LLC 3,819,731$163,905,00097.89%
C V STARR & CO INC 40,000$1,716,0009.06%
Stockbridge Partners LLC 2,578,159$110,629,0006.27%
RR Advisors, LLC 871,000$37,382,0006.06%
ALPS ADVISORS INC 11,314,183$4,854,916,0005.12%
TRAVELERS COMPANIES, INC. 351,911$15,101,0005.03%
KAYNE ANDERSON CAPITAL ADVISORS LP 11,131,320$477,632,0004.84%
TORTOISE CAPITAL ADVISORS, L.L.C. 12,269,400$526,480,0004.15%
Domani Wealth, LLC 175,594$7,535,0004.08%
View complete list of MARKWEST ENERGY PARTNERS L P shareholders