DAVIS R M INC - MARKWEST ENERGY PARTNERS L P ownership

MARKWEST ENERGY PARTNERS L P's ticker is MWE and the CUSIP is 570759100. A total of 301 filers reported holding MARKWEST ENERGY PARTNERS L P in Q4 2013. The put-call ratio across all filers is 1.23 and the average weighting 0.6%.

Quarter-by-quarter ownership
DAVIS R M INC ownership history of MARKWEST ENERGY PARTNERS L P
ValueSharesWeighting
Q4 2014$202,000
-70.1%
3,000
-66.7%
0.01%
-15.4%
Q3 2014$675,000
+214.0%
9,000
+200.0%
0.01%
+8.3%
Q2 2014$215,000
-5.7%
3,000
-12.9%
0.01%
-14.3%
Q4 2013$228,000
+5.1%
3,445
+14.8%
0.01%
-6.7%
Q3 2013$217,0003,0000.02%
Other shareholders
MARKWEST ENERGY PARTNERS L P shareholders Q4 2013
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