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Markwest Energy Partners L P unit ltd partn shares owned by SpiderRock Trading

Quarter-by-quarter ownership of Markwest Energy Partners L P unit ltd partn shares owned by SpiderRock Trading from 13F filings

Historical chart of SpiderRock Trading investment in Markwest Energy Partners L P unit ltd partn

Tip: Access up to 7 years of quarterly data

All positions including Markwest Energy Partners L P unit ltd partn held by SpiderRock Trading consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Markwest Energy Partners L P unit ltd partn by SpiderRock Trading

Quarter filed Position value Share count Share price at filing
2014-12-31 $151k 2.2k 67.48
2014-09-30 $253k 3.2k 78.00
2014-03-31 $0 200 0.00
2013-09-30 $1.0k 7 142.86
2013-06-30 $99k 1.5k 67.98
2011-03-31 $16k 325 49.23