GSA CAPITAL PARTNERS LLP - 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
GSA CAPITAL PARTNERS LLP ownership history of MARKWEST ENERGY PARTNERS L P
ValueSharesWeighting
Q3 2015$244,000
-67.1%
5,680
-56.8%
0.01%
-57.1%
Q2 2015$742,000
+96.8%
13,162
+168.4%
0.03%
+40.0%
Q3 2014$377,000
-81.5%
4,904
-82.8%
0.02%
-78.3%
Q2 2014$2,036,000
+714.4%
28,446
+651.5%
0.09%
+360.0%
Q4 2013$250,0003,7850.02%
Other shareholders
MARKWEST ENERGY PARTNERS L P shareholders Q1 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