JANUS HENDERSON INVESTORS US LLC - MARKWEST ENERGY PARTNERS L P ownership

MARKWEST ENERGY PARTNERS L P's ticker is MWE and the CUSIP is 570759100. A total of 308 filers reported holding MARKWEST ENERGY PARTNERS L P in Q2 2014. The put-call ratio across all filers is 0.20 and the average weighting 0.5%.

Quarter-by-quarter ownership
JANUS HENDERSON INVESTORS US LLC ownership history of MARKWEST ENERGY PARTNERS L P
ValueSharesWeighting
Q3 2015$482,000,000
+69.7%
11,232,728
+123.0%
0.22%
-7.3%
Q2 2015$284,020,000
-27.3%
5,038,063
-14.7%
0.23%
-27.1%
Q1 2015$390,610,000
+8.0%
5,909,025
+9.8%
0.32%
+3.5%
Q4 2014$361,677,000
+40.1%
5,382,586
+60.2%
0.31%
+31.4%
Q3 2014$258,136,000
+464.5%
3,360,273
+426.0%
0.24%
+461.9%
Q2 2014$45,726,000638,8050.04%
Other shareholders
MARKWEST ENERGY PARTNERS L P shareholders Q2 2014
NameSharesValueWeighting ↓
REAVES W H & CO INC 60,000$2,575,0000.05%
Ancora Advisors LLC 8,238$554,0000.04%
Crosspoint Capital Strategies, LLC 200$13,0000.00%
View complete list of MARKWEST ENERGY PARTNERS L P shareholders