MARKWEST ENERGY PARTNERS L P

CUSIP: 570759100 Class: UNIT LP PARTN

JPMORGAN CHASE & CO's Holding History (CIK: 0000019617)

Note: Option positions (PUT/CALL) are excluded.

Q3 2015
Shares 3,327,029 Value ($000) $142,762 Avg Close Range
Q2 2015
Shares 3,641,057 Value ($000) $205,283 Avg Close Range
Q1 2015
Shares 4,204,971 Value ($000) $277,949 Avg Close Range
Q4 2014
Shares 4,562,033 Value ($000) $306,522 Avg Close Range
Q3 2014
Shares 3,644,887 Value ($000) $280,000 Avg Close Range
Q2 2014
Shares 3,486,178 Value ($000) $249,541 Avg Close Range
Q1 2014
Shares 3,222,091 Value ($000) $210,466 Avg Close Range
Q4 2013
Shares 3,376,671 Value ($000) $223,300 Avg Close Range
Q3 2013
Shares 3,598,660 Value ($000) $259,931 Avg Close Range
Q2 2013
Shares 3,465,828 Value ($000) $231,690 Avg Close Range