Markwest Energy Partners L P

MILLER HOWARD INVESTMENTS INC /NY

Report date

6/30/2014

Quarter

2014 Q2

Filed

7/31/2014

Shares

1,996,667

Value ($000)

142,922

Weight

2.3%

2013 Q4 - 2014 Q2 (3 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2014 Q2	7/31/2014	142,922	2.3%	1,996,667	6/30/2014
2014 Q1	4/24/2014	122,334	2.2%	1,872,837	3/31/2014
2013 Q4	2/12/2014	116,346	2.3%	1,759,349	12/31/2013