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MKS Instruments shares owned by Westfield Capital Management Company

Quarter-by-quarter ownership of MKS Instruments (MKSI) shares owned by Westfield Capital Management Company from 13F filings

Historical chart of Westfield Capital Management Company investment in MKS Instruments

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All positions including MKS Instruments 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 MKS Instruments by Westfield Capital Management Company

Quarter filed Position value Share count Share price at filing
2023-12-31 $61M 590k 102.87
2022-09-30 $64M 768k 82.64
2022-06-30 $73M 707k 102.63
2022-03-31 $87M 577k 150.00
2021-12-31 $96M 552k 174.17
2021-09-30 $84M 554k 150.91
2021-06-30 $64M 358k 177.95
2021-03-31 $60M 325k 185.42
2020-12-31 $50M 329k 150.45
2020-09-30 $32M 291k 109.23
2020-06-30 $23M 205k 113.24
2020-03-31 $21M 255k 81.45
2019-12-31 $23M 212k 110.01
2018-12-31 $12M 191k 64.61
2018-09-30 $24M 303k 80.15
2018-03-31 $18M 155k 115.65
2017-09-30 $14M 148k 94.45