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MKS Instruments shares owned by T. Rowe Price Associates

Quarter-by-quarter ownership of MKS Instruments (MKSI) shares owned by T. Rowe Price Associates from 13F filings

Historical chart of T. Rowe Price Associates investment in MKS Instruments

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All positions including MKS Instruments held by T. Rowe Price Associates consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in MKS Instruments by T. Rowe Price Associates

Quarter filed Position value Share count Share price at filing
2013-03-31 $400k 15k 27.19
2012-12-31 $379k 15k 25.76
2012-09-30 $375k 15k 25.49
2012-06-30 $426k 15k 28.95
2012-03-31 $434k 15k 29.50
2011-12-31 $409k 15k 27.80
2011-09-30 $354k 16k 21.70
2011-08-12 $431k 16k 26.42
2011-03-31 $543k 16k 33.29
2010-12-31 $355k 15k 24.46