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MKS Instruments shares owned by Optas

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

Historical chart of Optas investment in MKS Instruments

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

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Quarterly reported holdings in MKS Instruments by Optas

Quarter filed	Position value	Share count	Share price at filing
2025-12-31	$211k	1.3k	159.81

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Top funds holding MKS Instruments

Capital Research and Management Company - Division 3

Wellington Management Company

Victory Capital Management

State Street Corporation

Neuberger Berman Group

Geode Capital Management

Dimensional Fund Advisors

Franklin Resources

View all funds holding MKS Instruments

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