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MKS Instruments shares owned by Dean Investment Associates

Quarter-by-quarter ownership of MKS Instruments (MKSI) shares owned by Dean Investment Associates from 13F filings

Historical chart of Dean Investment Associates investment in MKS Instruments

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All positions including MKS Instruments held by Dean Investment Associates consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in MKS Instruments by Dean Investment Associates

Quarter filed Position value Share count Share price at filing
2011-06-30 $501k 19k 26.39
2011-03-31 $350k 11k 33.27
2010-12-31 $484k 20k 24.52