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Merck & Co shares owned by Westfield Capital Management Company

Quarter-by-quarter ownership of Merck & Co (MRK) shares owned by Westfield Capital Management Company from 13F filings

Historical chart of Westfield Capital Management Company investment in Merck & Co

Jan 2011Jul 2011Jan 2012Jul 2012Jan 2013050M100M150M01M2M3M4M
Value ($)Share countHistorical MRK position of Westfield Capital Management … Source: stockzoa.comValue ($)Share count

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All positions including Merck & Co held by Westfield Capital Management Company consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Merck & Co by Westfield Capital Management Company

Quarter filed Position value Share count Share price at filing
2013-03-31 $139M 3.1M 44.20
2012-12-31 $151M 3.7M 40.94
2012-09-30 $164M 3.6M 45.09
2012-06-30 $732k 18k 41.76
2012-03-31 $673k 18k 38.39
2011-12-31 $755k 20k 37.70
2011-09-30 $650k 20k 32.69
2011-06-30 $702k 20k 35.31
2011-03-31 $656k 20k 33.00
2010-12-31 $717k 20k 36.06