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MKS Instruments shares owned by American Century Companies

Quarter-by-quarter ownership of MKS Instruments (MKSI) shares owned by American Century Companies from 13F filings

Historical chart of American Century Companies investment in MKS Instruments

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All positions including MKS Instruments held by American Century Companies consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in MKS Instruments by American Century Companies

Quarter filed Position value Share count Share price at filing
2013-03-31 $14M 527k 27.20
2012-12-31 $11M 434k 25.78
2012-09-30 $2.5M 97k 25.49
2012-06-30 $2.8M 96k 28.93
2012-03-31 $5.0M 168k 29.53
2011-12-31 $4.2M 152k 27.82
2011-09-30 $4.8M 222k 21.71
2011-06-30 $6.2M 233k 26.42
2011-03-31 $6.3M 190k 33.30